Episode 196: Many Monkeys

Thanks to Nick and Richard from NC for their suggestions this week! Let’s learn about A BUNCH OF MONKEYS!

Further reading:

How we solved the Green monkey mystery–and found an important clue to Bronze Age world

Field Notes: Singing Titi Monkeys (with a video of them singing)

Dracula monkeys and Dracula:

The Dracula monkey orchid (not a vampire, not a monkey, but it is an orchid):

A capuchin monkey insisting a friend “see no evil”:

Abu!

Mandrills gonna get as colorful as monkily possible:

Rafiki! Why is your tail so long?

One of the “blue monkey” wall frescos and some grey langurs:

The fluffy titi monkey:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

Halloween is over for another year, but that doesn’t mean things get boring. This week let’s learn about some monkeys, including a few monkey mysteries that were solved with science! Thanks to Nick and Richard for their suggestions.

We’ll start with the Dracula monkey, suggested by Richard from North Carolina, who also sent me an article a while back about the monkey. I meant to include this topic in an episode before October but got distracted by all the other awesome animals that have been suggested lately.

The Dracula monkey is also called Miller’s Grizzled langur, but that’s a mouthful and Dracula monkey is funnier. It’s not called the Dracula monkey because it has fangs, but because its body is gray with a white ruff that sticks out on either side of the neck like the collar of Dracula’s cape in the movies. Its face is also gray except for a white U-shaped marking under its nose like a little white mustache. It grows up to 22 inches long, or 56 cm, not counting its tail which is even longer than its body.

The Dracula monkey eats young leaves and unripe fruit, along with flowers, seeds, and sometimes eggs. It spends most of its time in trees and is endangered by habitat loss and hunting, and it only lives in one place, in rainforests on the island of Borneo in South Asia. It was spotted by scientists in 2012 after it was suspected to be extinct, but that was the last anyone saw of it for years.

An Animal Planet show called “Extinct or Alive” was filming in Borneo in spring of 2019, unless it was 2018, it’s not clear from the article, searching for the Dracula monkey. The host and his team set up camera traps in the forest, braving literally hundreds of bee stings as they did so. But it worked, catching the monkey on camera and proving it wasn’t extinct. When an animal is declared extinct, conservationists lose funding to help it and it’s removed from the list of protected animals, so it’s important to search for animals that are suspected to be extinct but might not be.

While I was researching the Dracula monkey, I learned about a rare orchid called the Dracula monkey orchid. It has fuzzy reddish-brown and white flowers that look remarkably like a monkey’s face. It doesn’t actually look like Dracula or a Dracula monkey, though. Who names these organisms? In this case, scientists. The orchid’s scientific name is Dracula simia, and the genus Dracula is named because some of the orchids in the genus are red or black and white and the long spurs supposedly hang down like fangs. The Dracula monkey orchid is found in southeastern Ecuador in South America, and only grows in moist high-altitude forests. The flowers smell like oranges. This has been your bonus plant fact of the week.

The Dracula monkey orchid actually looks more like a capuchin monkey than a Dracula monkey, so let’s learn about the capuchin next.

You probably know what the capuchin monkey looks like because it’s so common in movies. The monkey in Raiders of the Lost Ark (you know, the “bad dates” monkey) was a capuchin, but the noises he makes in the movie are actually voiced by a human actor named Frank Welker. Welker also voiced the monkey Abu in Disney’s Aladdin from 1992. In the live-action remake from 2019, he’s still a capuchin but computer-animated.

The capuchin monkey lives in forests in Central and South America, but there are lots of species. Most are dark brown with cream-colored markings on the face and around the neck. It lives in trees and unlike many monkeys, it’s an omnivore. It eats leaves, fruit, nuts, flowers, and other plant parts, but it also eats insects, frogs, crabs, shellfish, and other small animals. It’s about the same size as the Dracula monkey, up to 22 inches long, or 56 cm, with a tail the same length as the body.

The reason so many capuchin monkeys are used in movies and TV shows is because they’re one of the most intelligent monkeys known, social, adaptable, and easy to train. But they’re wild animals and they don’t make great pets. They can be dangerous if they’re upset, and to be happy they need the company of other capuchin monkeys in a situation as much like their social structure in the wild as possible. In the wild, the capuchin lives in groups of up to 35 individuals that travel around the group’s territory throughout the day, looking for food. Their social structure is complicated, which is usually the case with intelligent animals, and members of the group interact constantly, whether they’re grooming each other, playing, gathering food, or watching for danger.

The capuchin monkey is a tool user, which was well known to locals but wasn’t observed in the wild by scientists until 2004. It uses rocks to break open shellfish and nuts, and it will use different sized rocks to break different kinds of nuts. For really hard nuts it will use large, heavy rocks, but for smaller nuts it will use a smaller, lighter rock. This sounds like a duh moment, but that’s because humans are the ultimate tool users and we understand that of course you shouldn’t smash open a cashew with a gigantic rock because you’d just pulverize the nut, while tapping at a really hard nut with a little pebble won’t do anything to break it open.

Not only do the capuchin monkeys in Brazil use different sized rocks to break open nuts, they select the rocks carefully and prefer ones that are rounded and easy to handle. They’re called cobbles. They set the nuts on a hard surface like another rock or an exposed tree root and use the cobbles to break the nuts open.

In 2016, researchers chose a site where capuchin monkeys have been using these stones to open nuts for many years. They treated it as an archaeological site and excavated it by digging carefully and documenting what they found. They found that the site had been used for at least 3,000 years, with some evidence that the monkeys’ diet had changed from eating smaller nuts to larger, harder nuts. Researchers aren’t sure if the diet change came from changes in the foods that were available or if the monkeys became better at breaking open hard nuts so were able to eat more of them.

This is what a capuchin monkey actually sounds like, including the little birdlike trills:

[monkey sounds]

Nick suggested that we learn about the mandrill, so let’s do that next. The mandrill is a big monkey that lives in forests and rainforests in parts of the west coast of central Africa. Not only is it a big monkey, it’s the biggest monkey, or at least the heaviest. Males are much larger than females and a big male can weigh as much as 119 lbs, or 54 kg, and possibly more. It’s a muscular, compact animal that looks more like an ape than a monkey, and it spends most of its time on the ground instead of in trees. It’s dark gray or greeny-brown with a white belly, a long muzzle, and a little stub of a tail.

And, of course, the mandrill is really colorful. A dominant male develops bright blue and red markings on his muzzle and blue, pink, and purplish colors on his bare bottom. Females and subordinate males are less colorful. During mating season, females who are in estrus, which means they’re fertile and can have a baby, develop enlarged red bottoms to attract a male.

All this is interesting, and cheerfully colorful, but if you stop and think about it for a moment, how many mammals can you think of that have skin that is bright blue or purple? Not very many. For a long time researchers weren’t sure what caused the color. It’s not a pigment, so it has to be caused some other way. The blue coloring of many birds is caused by the way light reflects off the black pigment in the feathers. It turns out that in mammals with blue and purple skin, the same is true. Skin contains a protein called collagen, which is very tough and which grows in a random pattern. But in the areas where a mandrill’s skin is blue or purple, the collagen fibers grow in a parallel pattern. This means that when light reflects off the skin, only the blue wavelengths of light bounce off. The other wavelengths are canceled out. The closer together the collagen fibers are, the brighter the blue.

The mandrill lives in much larger groups than other monkeys do, sometimes numbering several hundred. One group had over 1,300 members. Generally, each group is made up of females and their babies, with a dominant male that lives on the outskirts of the group most of the time. The exception is during mating season, which lasts from June to October. During this time the females allow males to join the group so they can mate. A female usually only has one baby every two years, and a mother mandrill’s female relatives help care for the baby. When male babies grow up they leave the group and live on their own, while females remain in the group.

The mandrill is an omnivore although it most eats fruit and other plant material, but it will eat insects and other invertebrates, eggs, and small vertebrates like frogs, rats, and birds. It has long canine teeth that help it kill small animals and even larger animals if it can catch them. It even has cheek pouches so it can carry food around to eat later. It mostly feeds on the ground but will climb trees to get food and it also sleeps in trees at night.

Since we were talking about movie monkeys earlier, the character of Rafiki in the Lion King is a mandrill.

Next, let’s look at a couple of monkey mysteries that were recently solved. The Greek island of Santorini, once called Thera, is famous for its murals, which were uncovered by archaeologists around 50 years ago and are studied to learn about the people who lived on the island 3,600 years ago. The frescos, or wall paintings, were preserved by volcanic ash that destroyed the city of Akrotiri. Some of the frescos depict monkeys of various kinds, including one type of monkey that’s been a mystery for years. Historians assumed the monkeys had to be from Africa, since the Aegean people of the island traded with Egypt. But the paintings didn’t quite match any monkey known from Africa. Finally, the historians studying the frescos called in some primatologists to see if they could figure out the mystery.

The monkeys are depicted as blue-grey with long tails carried upward in a curve like a big question mark. This detail gave the primatologists the clue they needed. The mystery monkeys were Hanuman langurs, also called the gray langur, which carry their tails in exactly this way. They’re from India, not Africa, which means that the Aegeans must have had trade routes that were far more extensive than previously known.

The gray langur lives throughout the Indian subcontinent and there are several species. They mostly eat leaves, along with seeds, lichen, fruit, moss, and lots of other plant materials, but they’ll occasionally eat insect larvae and spider webs. I do not know why they eat spider webs. Seems like it would get caught in their teeth.

The gray langur is an adaptable monkey and lives in forests, rainforests, deserts, mountains, and villages. Human villages, I should add. The monkeys don’t make little villages of their own. They even live in large cities, where they will steal food from people and sometimes bite.

For our other monkey mystery, let’s finish up with an unusual monkey that once lived on the island of Jamaica in the Caribbean. Like many island animals, it had no predators and evolved many unique traits. Also like many island animals, it went extinct after humans moved in. The Jamaican monkey, Xenothrix mcgregori, probably only went extinct around 500 years ago, and it was pretty weird-looking. We mostly only know anything about it because of remains found in caves.

The Jamaican monkey had a long tail but short legs compared to most other monkeys. It had leg bones that look more like the legs of a rodent than a monkey. It did live in trees like most monkeys do and probably ate fruit, nuts, and other plant materials. But it didn’t have very many teeth and it moved slowly, which is not a typical monkey trait. It was about the size of the capuchin monkey, up to 22 inches long, or 56 cm.

Scientists had no idea what kind of primate it was until a team managed to extract DNA from some bones. Results of the genetic study were published in 2018 and reveal that the Jamaican monkey was most closely related to the titi monkey.

The titi monkey lives in South America and spends almost all of its time in trees. Its fur is long and soft, and depending on the species it can be brown, gray or black, or even reddish, sometimes with white markings. Unlike the other long-tailed monkeys we’ve talked about today, its tail is not prehensile.

The titi lives in family groups, basically just parents and their children, and pairs mate for life. This is pretty unusual among monkeys. The female usually only has one baby a year and the male cares for it most of the time. If something happens to the parents, sometimes another pair of monkeys will adopt the baby.

This is what the titi monkey sounds like, specifically the black-fronted titi monkey. There’s a link in the show notes if you want to watch the whole video, which goes on for a full minute and is hilarious and adorable.

[monkey sounds]

You can find Strange Animals Podcast at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave us a rating and review on Apple Podcasts or just tell a friend. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

Episode 195: Black Dogs and Mystery Canids

It’s almost Halloween!! Our Halloween episode this year is all about some of the legends of ghostly black dogs in the UK and some other parts of the world, as well as some canid mysteries we haven’t covered before. Thanks again to Pranav for the suggestion!

This is your last chance to enter the book giveaway! You have until October 31, 2020, and that night at midnight (my time, Eastern daylight savings, or more likely when I wake up on November 1) I will randomly draw a name from all the people who have entered. To enter, just send me a message by email or Twitter or Facebook, or some other way. The contest is open to anyone in the world and if you win I’ll send you a signed copy of my books Skytown and Skyway, along with stickers and other fun stuff! I will mention that I haven’t actually received that many entries so you have a good chance of winning.

The pages I mentioned in this episode: Books I’ve Written, List of Animals, List of Cryptids, My Wishlist Page with Mailing Address

I’ve unlocked a few Patreon episodes for anyone to listen to, no login required:

The Horse-Eel

The Hook Island Sea Monster

The Minnesota Iceman

Further reading:

Shuckland

Trailing the Hounds of Hell – Black Dogs, Wish Hounds, and Other Canine Phantasms

The Lore and Legend of the Black Dog

The Mystery of North America’s Black Wolves

The Beast of Bungay according to the artist employed by Abraham Fleming (left) and the church door that supposedly shows burnt scratch marks from the beast’s claws (right):

A short-eared dog AKA the ghost dog:

A Himalayan wolf:

A dhole, closest relation to the “ghost population” of extinct canids:

A black wolf (photo by Andy Skillen, and I got it from the black wolf article linked to above):

Show Transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

It’s finally Halloween, and we have an episode that’s as spooky as it gets. It’s also a little unusual, because we’re going to learn about a folklore animal called the black dog, which isn’t a real dog or a real animal. But we’ll also learn about some canid mysteries we haven’t covered before, especially some mysteries associated with wolves. This is a suggestion from Pranav, who wanted to hear about more mystery canids after episode 80.

As always before our Halloween episode, let’s take care of some housekeeping. First, I’ve unlocked some Patreon episodes for anyone to listen to. The links are in the show notes and you can click through and listen on your browser, no login required. This time we have episodes about the horse-eel, the Hook Island Sea Monster, and the Minnesota Iceman.

Next, you still have a few days left to enter the book giveaway! This is for one paperback copy each of my books Skytown and Skyway. Skytown is a fun fantasy adventure book about two young women who steal an airship and decide to become airship pirates. As you do. Skyway is about the same characters but it’s a collection of short stories, mostly set before the events of the book. The short story collection is probably about a PG rating, for parental guidance needed, while the novel is probably more PG-13, where it’s really not for people under 13 years old. To enter the giveaway, just send me a message saying you’d like to enter. At midnight on Halloween night I will draw one winner randomly and send them the books as well as stickers, bookmarks, and some other stuff, but let’s be honest, I’m probably going to forget and fall asleep, so if any entries come in overnight on Halloween I’ll add them to the list before drawing a winner on the morning of November 1. There’s a page on the website with links to the Goodreads profiles of both books if you want to take a closer look and maybe order copies, because small publishers are really hurting right now and they could use your help.

This is also a good time to remind you that there are a few other pages on the website you might want to take a look at. One has a list of animals we’ve covered on the podcast and which episodes they appear in, and another is a list of just the cryptids we’ve covered on the podcast and which episodes they appear in. The cryptids list also includes Patreon episodes, including links to unlocked episodes, so if you’re new to the show and really want more mystery animal content, you might browse through that page. There’s also a contact information page that contains a link to my book wishlist if you’re feeling generous and want to send me a book I’ve been looking for. Used books are fine, and I totally do not want anyone to spend a lot of money on me so don’t feel like you have to do this. Eventually I’ll buy them all for myself. My mailing address is on that page too and I would be delighted if you want to send me an animal drawing or a letter. I’ll write you back and send you a sticker. Oh, and if you just want a sticker, you can always email or message me and ask for one. Don’t forget to give me your mailing address.

Okay, I think that takes care of everything, so on with the spookiness! Let’s kick off this year’s Halloween episode with an account of the Beast of Bungay [pronounced Bun-gee] from Suffolk, England.

[thunder! unless I forget to add it]

On August 4, 1577, around mid-morning, a massive thunderstorm rolled through Suffolk. The Reverend Abraham Fleming wrote an account of a bizarre event that happened during the storm.

It was a Sunday and church services were underway when the storm hit. During the lightning and thunder and torrential rain, Fleming wrote that a huge black dog entered St. Mary’s Church in the small town of Bungay. It was clearly not an ordinary dog. Fleming wrote, in slightly edited modern English:

“This black dog, or the devil in such a likeness running all along down the body of the church with great swiftness, and incredible haste, among the people, in a visible form and shape, passed between two persons as they were kneeling in prayer and wrung the necks of them both at one instant clean backward, insomuch that even at a moment where they kneeled, they strangely died.”

The dog also grabbed another man, resulting in the man appearing “drawn together and shrunk up, as it were a piece of leather scorched in a hot fire: or as the mouth of a purse or bag drawn together with a string.” But that man apparently recovered. The first two died.

But that’s not all. Less than ten miles away, or 16 km, the storm advanced through the town of Blythburgh. In the Holy Trinity church the dog appeared again:

“The like thing entered, in the same shape and similitude where placing himself on a main baulk or beam whereon sometime the rood did stand, suddenly he gave a swing down through the church, and there also, as before, slew two men and a lad, and burned the hand of another person that was among the rest of the company, of whom diverse were blasted. This mischief thus wrought, he flew with wonderful force to no little fear of the assembly, out of the church in a hideous and hellish likeness.”

Fleming published his account in a pamphlet only a few weeks after the event took place, but he wasn’t a witness. He also made some mistakes. He said that the two men who died after the dog wrung their necks backwards had been kneeling in prayer, but according to the parish register, both men who died had been in the belfry during the storm. Fleming also said that the dog left burnt claw marks on the door into St. Mary’s church when it was actually the Holy Trinity church that was damaged. The church still has the same door and it’s supposed to still show the claw marks. The marks don’t look much like claw marks to me, but it’s definitely possible that they were caused by lightning.

Fleming’s account was probably heavily fictionalized to sell copies of his pamphlet, but that doesn’t stop it from being a wonderfully creepy story based on an event that did actually happen. There really was a massive storm on that date that damaged both churches and killed several people, but other contemporary accounts of the storm don’t mention a dog.

The rumor of a black dog in the storm might have started because there was an actual pet dog in the church or just outside that was frightened by the thunder and ran around in the church. Back then dogs were allowed in church but they sometimes barked or started fighting other dogs, at which point they had to be put outside. Many churches employed a man called a dog whipper to put dogs out, sometimes by using a big pair of metal tongs called dog tongs to grab a fighting dog and drag it outside. I don’t know why I find this so hilarious. Dog tongs. Like gigantic salad tongs, but for dogs.

Written accounts of ghostly black dogs go back over a thousand years in the British Isles and parts of Europe. The dogs are sometimes described as the size of a calf or even a pony, with glowing red eyes and shaggy fur. The very first black dog report anyone knows of is from France, recorded in the year 856. It occurred in a church too. A black dog with red eyes appeared in the church and ran around the altar several times before disappearing.

One well-known black dog is the Black Shuck of East Anglia, which is in eastern England and includes both Norfolk and Suffolk. The Black Shuck is a big black dog, sometimes described as having eyes as big as saucers, and in a few reports as having a single red eye in the middle of its face. The Beast of Bungay is actually considered to be part of the Black Shuck legend. Sightings of the Black Shuck still occur in Bungay, Blythburgh, and other parts of East Anglia.

For instance, this report: “Mr. John McLaughlin was working in the Autumn of 1973 for a firm that was laying new sewer lines across the marshes behind Blythburgh church. One day when he was alone, as his mate had gone into the village, he heard the sound of a dog panting very close by him, as if right by his ear, but there was no animal visible. It gave him a fright, which caused his hackles to rise, and he felt ‘uncanny.’ He was not a local man, and knew nothing of the local ‘Shuck’ legends until he was told later.”

People always like to know why something is happening, and there are lots of reasons given as to why a black dog appears. An account recorded in 1983 says that a girl was murdered on a road and after that a phantom hound had started to be seen there, while other stories say that the dog is waiting for its master, a fisherman who was lost at sea. A popular variation of this legend says that a dog drowned along with its two masters and all were found washed up on shore. Since no one knew who the people were, they were buried in separate churchyards, and the dog’s spirit travels ceaselessly between the two graves. Another legend says that a dog guarding a house was killed by wolves and that its spirit continues to guard the area. Another says the ghostly black dog guards a treasure, usually gold. But some stories just say it’s a demon or the spirit of a wicked person who died.

Here are a few more accounts, all taken from a fantastic website called Shuckland. I’ve linked to it in the show notes.

This first story is from 1968 in the town of Barnby. “George Beamish…was walking home one night and coming up to the Water Bars when he noticed a dog alongside him… He did not pay any special regard to the animal, then turned to speak to it. He looked and he saw it was no ordinary dog. It was big and black, but it had no head. He put his hand down to [touch] the animal, but it went clean through the dog…there was nothing there. He got the wind up and ran home…”

Many stories are similar, since most black dog accounts take place on a road or path. For instance, this one: “In the early years of World War Two I was stationed on an airfield at Oulton in Norfolk. Sometime in the Winter of ’41-42 I was walking along from Aylsham to Oulton Street. The night was very cold but clear. I had just passed Blickling Hall on my right when to my surprise I suddenly saw a large black dog standing in the middle of the road some few feet from me. As I called to the dog a most peculiar feeling came upon me. The nearest description I can give is that it was a ‘nervous tingling.’ I advanced towards the animal but as I went forward the animal retreated but without moving its feet, almost as though it was a cardboard ‘cut-out’ being pulled away from me with strings. The dog’s mouth was open but it made no sound. … I stopped and the dog also ceased its backward motion. After regarding me for maybe ten seconds the animal just completely disappeared. By ‘disappeared’ I mean that it did not run away but literally ‘disappeared.’ The night was very clear and I had a good view over the paddocks to my left and right. I could see no dog.”

Sometimes a witness reports that the black dog disappears through some obstacle like a wall or a closed gate: for instance, this report from Earsham [pronounced arshun] that probably occurred around 1920 to a Mrs. Wilson’s father when he was young. It was mid-December near midnight, a clear moonlit night but with snow on the ground. “As he approached the last of the first row of cottages known as Temple Bar, he said he became aware of a horrible cold tingling sensation all over, and the feeling that his hair was standing ‘on end.’ At this point, he saw a large dog, probably black, come walking through the fence of the big private house known as ‘The Elms’ on his right, cross the road in front of him, a few feet away, and disappear through the WALL of the Rectory opposite…he found there was no sign whatsoever of any footprints, or other marks on the fresh snow. At this point he panicked and ran fast as he could to my Granny’s house in the main street… At that time my father had no knowledge whatsoever of local ghosts…”

A sighting of a black dog is usually taken as a bad omen, but sometimes a black dog seems to help people. In around 1842 in Catfield in Norfolk, “[s]everal women were out one night gathering rushes, trespassing on the marshes near Catfield Hall, when they heard the keeper coming. Suddenly a large black dog appeared…and started chasing back and forth among them, whimpering. Finally one of the [women] realized it wanted them to follow it, and it led them across the worst part of the marsh to a footpath, then on to a main road and home. When they looked around for the dog, it had disappeared.”

In the early 20th century in Bawburgh [pronounced bawburr], a young man whose name is only reported as Mr. E. Ramsey “was cycling home late on a moonlit night from a darts match in Norwich. As he got near his home village he saw, sitting by the signpost, ‘the biggest hound’ that he’d ever seen, with eyes that ‘shone like coals of fire.’ Although nervous he passed the dog, but it didn’t move. Putting on speed he went on by, but half a mile further on heard him approaching from behind, ‘his paws beating the grit road.’ …[T]he dog…went by him, ‘so close [he] could smell [it].’ When it was well in front the dog stopped suddenly beside a spinney, and stood in the middle of the road facing him, looking aggressive. Mr. Ramsey stopped and dismounted in fear, looking around for someone to help him, keeping the cycle between him and the hedge. But just at that moment an unlit vehicle roared out of the spinney, ‘careering from side to side,’ and seemed to crash straight into the dog. Mr. Ramsey fell into the hedge with the cycle on top [of] him, as the vehicle rushed by so close, and away up the lane out of sight. As the witness picked himself up, he was amazed to see the dog still standing there, as he was sure it had been struck. …[T]o his surprise it just turned, and vanished into thin air. Mr. Ramsey…considered that it had saved his life on that night, since, if HE had been where the dog was, he would now be dead.”

Black dogs have many names besides Black Shuck, most of which are local terms for the local black dog. These include Hairy Jack, Shag, Skriker, Padfoot, the Yeth or Yell Hound, the Barghest, the Churchyard Beast, and Hateful Thing. These are all names from various parts of the UK, but black dogs are encountered in other places too, including parts of Europe, parts of the United States, especially in New England, and in parts of Mexico and South America. In many European mythologies, dogs symbolize death and the underworld, which may have influenced the black dog legends.

It’s certain that at least some reports of ghostly black dogs were actually encounters with ordinary dogs that happened to be black. As we talked about last week in the Dover demon episode, many animals that are active at night exhibit eyeshine as light reflects off the tapetum lucidum. This helps the animal see better in the dark. The color of a dog’s eyeshine depends on what color its eyes are but also depends on how much zinc or riboflavin is present in the pigments of its eyes, how old the dog is, and what breed it is. A dog’s eyes can shine white, green, yellow, blue, purple, orange, or red. Some dogs even have different colored eyes, so that one eye shines yellow but the other shines green, or some other combination. A big dog with a black or dark brown coat, which would look black at night, which also has orange or red eyeshine, might be mistaken for the Black Shuck when encountered on a road at night by someone who’s already familiar with the local legends.

That doesn’t explain the ghostly dogs that vanish into thin air or walk through walls, though. Don’t ask me to explain those. I love a good ghost story and I’m just going to appreciate how spooky those accounts are without worrying too much about what the black dog really is.

Let’s move on from ghostly dogs to some mystery canids. We’ll start with one that we know exists but which is probably the least well known canid in the world.

The short-eared dog lives in the Amazon rainforest and is sometimes called a ghost dog because of how shy and elusive it is. It’s the only member of its own genus. It has short legs, small, rounded ears, and a fox-like muzzle and tail. It varies in color from reddish to almost blue, but is usually brown or gray. It has partially webbed toes since it lives in wet areas. Females are considerably larger than males and instead of living in packs like many canids do, it seems to be a solitary animal. It eats small animals of various kinds, including frogs, fish, birds, crabs, and insects, and it also eats a lot of fruit. And that’s about all we know right now.

Starting in 2015, researchers placed camera traps in the southern Amazon rainforest to take pictures of mammals that lived in the area. To the team’s surprise, they kept getting photos of the short-eared dog. Some of the researchers had spent years working in the area but had never seen one of the dogs before. Many locals have never seen them either. But they kept showing up on camera.

A team of 50 scientists worked together to study the camera trap photos, and photos from other teams working in the Amazon on different projects, to determine the dog’s range and habitat, and as much other information about it as possible. Results of the study were published in May 2020 and it turns out that it’s not as rare as initially thought, although it is threatened by habitat loss, especially deforestation due to logging and development. The more we know about the short-eared dog, the more conservationists can do to protect it.

The gray wolf isn’t a mystery animal either, but there are a couple of mysteries associated with it. It lives throughout Eurasia and North America and is usually gray and white in color. There are a number of subspecies of grey wolf, but recently scientists have started taking a closer look at the genetics of some of those subspecies to determine if they might actually be separate species of wolf entirely.

That’s what has happened with the Himalayan wolf, which had long been considered to be a subspecies of grey wolf that lived in parts of the Himalaya Mountains in India. But not everyone agreed. Genetic studies of the wolf published in 2016 concluded that it isn’t all that closely related to the grey wolf, and in fact has been evolving separately from the grey wolf for 800,000 years. This year, 2020, follow-up studies have verified that the Himalayan wolf is significantly different genetically from the grey wolf. But it also turns out that the Himalayan wolf is the same animal as the Tibetan wolf, which also lives in the Himalayas. The wolves are adapted to live in high elevations, and researchers also suggest that the Tibetan mastiff, a breed of domestic dog, was developed by the ancient people of Tibet when they bred their dogs with the local wolves.

The Tibetan mastiff, by the way, is a big dog with a shaggy coat, especially a massive ruff, and is often black in color. No word on whether its eyes glow fiery red or if it can walk through walls.

The Himalayan wolf is about as closely related to the grey wolf as it is to the African golden wolf. The African golden wolf lives in northern Africa, especially in the Atlas Mountains. It’s quite small for a wolf, standing only 16 inches at the shoulder, or 40 cm. It varies in color from grey to reddish, and in fact it looks so similar to the jackals found in Africa that it used to be considered a subspecies of golden jackal. It wasn’t determined to be a wolf until 2015, when genetic analysis indicated it was more closely related to the coyote and gray wolf than it is to the golden jackal.

This is all complicated by the fact that many canids are so closely related that they can and will hybridize and produce fertile offspring. Genetic studies of the gray wolf have found that most wolves have some genetic markers of coyotes in their ancestry in the same way that many people have genetic markers of Neanderthals in our ancestry. But grey wolves also have genetic markers from another canid, one that can’t be identified.

When this happens, the unidentified ancestor is referred to as a ghost population. Many humans also have the genetics of ghost populations of hominins, by the way. One has recently been identified as the Denisovan people, but the other is still unidentified. As for the wolf’s ghost population, it’s genetically similar to a canid called the dhole. The coyote also contains genetic markers from this ghost population.

Grey wolves in North America are also more likely to exhibit melanism than other populations of wolves, which results in a wolf that is black instead of gray. Melanism isn’t uncommon in some animals. Black panthers are just melanistic leopards, for instance. Melanistic animals can hide better in low light conditions like heavy forests. But recently, a team of geneticists examined the DNA of wolves living in Yellowstone National Park to see if they could find out why so many North American wolves were melanistic compared to other populations of wolves.

They discovered that the wolves contain genetic markers of domestic dogs—but these markers are really old, not recent. The researchers estimate that this particular hybridization of grey wolves and dogs took place over 10,000 years ago in what is now Alaska. We have remains of domestic dogs from the same area, and many of them were melanistic. Researchers think ancient humans bred for the trait, and those dogs mated often enough with local wolves that melanism became much more common in the wolves too.

Why did ancient humans want black dogs? Because black dogs look really cool and spooky. Happy Halloween!

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave us a rating and review on Apple Podcasts or just tell a friend. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

Episode 188: The Hyena and Hyaenodon

This week we’re going to learn about hyenas and the not-related-but-similarly-named hyaenodon! BUT we’ve got a PARENT WARNING WHOOP WHOOP WHOOP *klaxon sounds, red lights flash*

Parents and others who listen with small kiddos, you may want to pre-screen this episode since we go into some details of hyena anatomy that may not be appropriate for younger listeners.

CORRECTION! Thanks to Bal who pointed out that despite what I say on the episode, the hyena is not a canid! Oops, that was a really basic mistake.

Further watching:

Two hyena cubs pester their napping mom until she wakes up and lets them nurse.

A spotted hyena:

TEETH:

An aardwolf. My friend, your ears are very pink:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week we’ve actually got a PARENT WARNING. Parents, grandparents, and other adults who listen with younger children may want to pre-screen this episode. I go into detail about some aspects of hyena anatomy and reproduction that may not be appropriate for your kiddo to listen to. This is only a small part near the end of the episode, though, and I’ll give you a heads-up when we reach it in case you want to skip forward or stop listening at that point. To make up for all this, I’ve also released a Patreon episode about animal poop that will go live at the same time as this episode so you can download it just like any other episode.

So, this episode is about hyenas. Thanks to Pranav for suggesting both hyenas and hyaenadon!

The hyena is [NOT] a canid that lives in Africa. There are only four species in its family, with three genera. Although it’s a canid, the hyena has a lot of traits associated with felids, and some traits associated with viverrids [vy-VERrids]. Viverrids are interesting animals that look sort of like cats and sort of like weasels, and one day I need to do a whole episode about them. Hyenas belong to the suborder Feliformia along with cats, viverrids, mongooses, and some other animals, so even though hyenas are canids, they’re very different from wolves and dogs and foxes.

The hyena has a distinctive body shape, with a back that slopes downward to a rounded rump with shorter hind legs. It also has a relatively short tail. Its forequarters are strong while the hindquarters are less powerful. Its neck is short and thick and its face has a short muzzle. The sloping back and rounded rump actually serve an important purpose. If a predator tries to grab a hyena from behind, not only will it find it hard to get a purchase on the rump, the hyena can use its strong front legs to scramble out of a predator’s grip and run away.

But let’s talk about the hyena’s ancestors before we talk about modern hyena. The first hyena ancestor, called Protictitherium, was a tree-dwelling animal with short legs and long body. Protictitherium had retractable claws like a cat and probably mostly ate small animals and birds. It first appears in the fossil record around 18 million years ago, but although its descendants evolved into much larger ground-dwelling animals starting around 17 million years ago, it actually didn’t go extinct until around 4.5 million years ago.

Around 10 million years ago, some hyaenids started to look more doglike than their ancestors, developing into a jackal-like animal that chased its prey through open forests in Europe. And around 6 or 7 million years ago, the first bone-crushing hyaenids developed, which would probably have looked a lot like modern hyenas, but bigger, with a few species as big as a lion.

Hynaeids were doing great throughout Europe and Asia…until other canids made their way to Eurasia from North America. Around 3 or 4 million years ago the first wolf-like canids moved into Europe and almost immediately hyaenids started becoming rarer and rarer in the fossil record as their distant relatives outcompeted them. Almost the only exception was the cave hyena, which lived throughout much of Europe up into Siberia and which primarily killed horses, bison, and woolly rhinoceroses. They also killed wolves, which is probably why the cave hyena didn’t go extinct until around 11,000 years ago when most of its megaherbivore prey also went extinct. We have rock art of cave hyenas made by ancient humans, which means we know it looked a lot like a modern spotted hyena.

Modern hyenas all live in Africa. They have a reputation as a cowardly scavenger, but this isn’t actually the case. While the hyena will scavenge food occasionally, it’s a fierce hunter, especially the spotted hyena. Not only that, it can and will eat every part of the animal, including skin, bones, and hooves.

The only species of hyena that doesn’t have stripes is the spotted hyena, but that’s not the only difference. Let’s look into what makes the spotted hyena so different from its hyena cousins.

The spotted hyena is indeed spotted, although the color and pattern of its coat is variable. Generally, though, it’s yellowish or pale brown with darker spots in an irregular pattern. It’s also the only hyena species that doesn’t have a mane on its neck. It’s a large animal too, up to three feet tall at the shoulder, or 91 cm. Females are generally larger than males.

The spotted hyena has a complicated social life. It lives in sometimes large groups, called clans, with up to 80 hyenas. This isn’t the same as a wolf pack. The spotted hyena’s clan structure is actually very similar to that of some monkeys like baboons and macaques, with an individual’s status in the group coming from who its friends and immediate family members are, not how big or strong it is. Clans are also matriarchal, meaning that females are leaders of the group and are considered more socially important than males. In fact, even the lowest ranking spotted hyena female is more important to the clan than the highest-ranking spotted hyena male.

That brings us to the spotted hyena female’s extraordinary differences from other hyenas, and to our content warning. Bing bing bing, content warning for small ears time! We’re going to go into some details of mating and anatomy that may not be appropriate for everyone. If you want to skip forward about two minutes, you can learn about a living hyena relation and an extinct hyena-like animal at the very end of the episode.

The female spotted hyena has what’s called a pseudo-penis. We’ve mentioned this before in one or two other species, but we need to go into detail about this one because it’s so unusual. The pseudo-penis is formed from the female’s clitoris and doesn’t just look like a penis, it acts like one. The female can actually get an erection. She also urinates through the pseudo-penis. The labia are also fused to form a pseudo-scrotum, which means the entrance to the female’s vagina is blocked. This means that it’s actually difficult for the male to mate with the female, because her pseudo-penis is in the same place that a male’s penis is and he has to mate with her through it.

But things get even more complicated when it’s time for the female to give birth. She has no vaginal opening, remember, just a pseudo-penis. Well, she actually has to give birth through the pseudo-penis, and as she does, the clitoris ruptures because—and this is the worst thing of all—spotted hyena cubs are actually quite large. Females usually give birth to one or two cubs in a litter, but about a quarter of the time, one of the cubs will kill the other within a few weeks.

Whew. I think that covers it. If you didn’t wince and cross your legs protectively during that fun little segment, you are made of sterner stuff than me.

All clear, bing bong. It’s safe for little ears to come back and learn about the aardwolf, an animal that lives in eastern and southern Africa. It’s nocturnal and spends its days in a burrow, sometimes digging a burrow itself but most often just moving into burrows abandoned by other animals. It has black stripes on a yellowish coat, a mane down its neck and back, large ears, and a bushy tail. It’s about the size of a big dog, about 20 inches tall at the shoulders, or 50 cm, but it looks like a small, slender hyena. That’s because it is actually considered a hyena, although it’s not very closely related to other hyenas, and it has evolved to eat mostly insects. It especially likes termites and can eat up to a quarter million termites a night. Its teeth are weak and its tongue is long and sticky.

Let’s finish up with a family of animals called Hyaenodontidae, which means “hyena tooth.” Despite the name, Hyaenodonts weren’t related to hyenas or canids at all. They evolved much earlier and died out about the time that little Protictitherium was climbing around in trees eating birds.

The first hyaenodonts evolved in Africa around 60 million years ago and soon spread into Europe and Asia, and eventually into North America. It was a big carnivore with long, slender jaws, a long tail, and big flat feet sort of like a bear’s paws. There were lots of species, including one that lived along the coast and specialized in eating shellfish, and which was adapted to swim sort of like an otter. But the largest Hyaenodont was Hyaenodon gigas, and it was huge even by modern standards. It stood 4.5 feet tall at the shoulder, or 1.4 meters.

Hyaenodon had massive jaw muscles that allowed it to bite right through an animal’s skull to kill it. We know because we have a fossil skull of a small cat-like mammal that has puncture wounds that exactly match up to Hyaenodon’s tooth pattern. Hyaenodon’s rear teeth were sharper than its front teeth, though, and it used them to slice its meat into smaller pieces before swallowing it. But it also crushed and ate a lot of bones, just like modern hyenas do. It was probably an ambush predator, and we have a lot of Hyaenodon fossils found in areas that were once watering holes. So even though Hyaenodon had a small brain compared to modern hyenas and other mammals, it was pretty smart about where to find food.

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. We also have a Patreon if you’d like to support us and get twice-monthly bonus episodes.

Thanks for listening!

Episode 185: Ice Worms, Army Ants, and Other Strange Invertebrates!

Let’s learn about some weird insects this week! Thanks to Llewelly for suggesting army ants!

Further reading:

If you’re interested in the magazine Flying Snake, I recommend it! You can order online or print issues by emailing the editor, Richard Muirhead, at the address on the website, and there’s a collection of the first five issues on Amazon here (in the U.S.) or here (UK)!

The magnificent, tiny ice worm! The dark speckles in the snow (left) are dozens of ice worms, and the ones on the right are shown next to a penny for scale. Teeny!

ARMY ANTS! WATCH OUT. These are soldier ants from various species:

The Appalachian tiger swallowtail (dark version of the female on the right):

Tiger swallowtails compared:

The giant whip scorpion. Not baby:

Jerusalem cricket. Also not baby but more baby than whip scorpion:

PEOPLE. GET THOSE HORRIBLE THINGS OFF YOUR HANDS.

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week we’re going to talk about a number of strange and interesting invertebrates as part of Invertebrate August. Thanks to Llewelly for a great suggestion, and we also have a mystery invertebrate that I learned about from the awesome magazine Flying Snake. Flying Snake is a small UK magazine about strange animals and weird things that happen around the world. It’s a lot of fun and I’ll put a link in the show notes if you want to learn more about it. It’s been published for years and years but I only just learned about it a few months ago, and promptly ordered paper copies of all the issues, but they’re also available online and the first five issues are collected into a book.

So, let’s start with an invertebrate I only just learned about, and which I was so fascinated by I wanted to tell you all about it immediately! It’s called the ice worm, and it’s so weird that it sounds like something totally made up! But not only is it real, there are at least 77 species that live in northern North America, specifically parts of Alaska, Washington state, Oregon, and British Columbia.

The ice worm is related to the earthworm, and in fact it looks like a dark-colored, tiny earthworm if you look closely. It’s usually black or dark brown. It likes the cold—in fact, it requires a temperature of around 32 degrees Fahrenheit, or zero Celsius, to survive. You know, freezing. But the ice worm doesn’t freeze. In fact, if it gets much warmer than freezing, it will die. Some species live in snow and among the gravel in streambeds, and some actually live in glaciers. Ice worms can survive and thrive in such cold conditions because their body contains proteins that act as a natural antifreeze. It navigates through densely packed ice crystals with the help of tiny bristles called setae [see-tee] that help it grip the crystals. Earthworms have setae too to help them move through soil.

During the day, the ice worm hides in snow or ice to avoid the sun, and comes to the surface from the late afternoon through morning. It will also come to the surface on cloudy or foggy days. It eats pollen that gets trapped in snow and algae that is specialized to live in snow and ice, as well as bacteria and other microscopic or nearly microscopic animals and plant material. In turn, lots of birds eat ice worms. Birds also occasionally carry ice worms from one glacier or mountaintop to another by accident, which is how ice worms have spread to different areas.

The glacier ice worm can grow to 15 mm long and is only half a mm thick, basically just a little thread of a worm. It only lives in glaciers. You’d think that in such an extreme environment there would only be small pockets of glacier ice worms, but researchers in 2002 estimated that the Suiattle [soo-attle] Glacier in Washington state contained 7 billion ice worms. That’s Billion with a B on one single glacier. Other ice worm species can grow longer than the glacier ice worm, including Harriman’s ice worm that can grow nearly 2.5 inches long, or 6 cm, and is 2.5 mm thick.

There are tall tales about ice worms that can grow 50 feet long, or 15 meters, but those are just stories. An ice worm that big wouldn’t be able to find enough to eat.

Next, let’s talk about a type of ant. Llewelly suggested the army ant a long time ago, and recently I got an email from Ivy whose list of favorite animals includes the army ant!

The army ant lives in parts of Africa, South America, and Asia, and although there are some 200 species in different subfamilies, recent research suggests that many of them are descended from the same species that lived in the supercontinent Gondwana more than 100 million years ago.

Army ants don’t dig permanent nests like other ants. Instead they make temporary camps, usually in a tree trunk or sometimes in a burrow the ants dig. But these camps aren’t anything like ordinary ant nests. Often they’re formed from the bodies of worker ants, who link their legs together to make a living wall. The walls form tubes that make up chambers and passages of the nest, and inside the nest the queen lays her eggs. There are also chambers where food is stored. But the nest isn’t permanent. At most, the army ant only stays in one place for a few weeks, after the larvae pupate. The colony feeds the food stores to the queen, who lays a new batch of eggs timed to hatch when the new ants emerge from their cocoons. At that point, the colony breaks camp and enters the nomadic phase of behavior until the newly hatched batch of larvae are ready to pupate.

What do they do with the larvae while they wander? Workers carry them around. As in other ant species and the honeybees we talked about recently, an army ant colony is divided into different types of ant. There’s a single queen ant, seasonally hatched males with wings who fly off as soon as they’re grown, and many worker ants. But army ants have another caste, the soldier ant. These are much larger than the worker ants and have big heads and strong, sharp mandibles. Some species of army ant forage primarily on the ground while some hunt through treetops and some underground, but they generally hunt in large, well-organized columns with soldier ants on the outside as guards. In many species, the worker ants are further divided into castes that are specialized for specific tasks.

The queen ant is an egg-laying machine. Queens of some species can lay up to 4 million eggs every month. The queen is wingless, but a new queen doesn’t need to leave the colony the way other ant species do. Instead, when new queens emerge from their cocoons as adults, the colony splits and two new colonies form from the old one, each with one of the new queens. Usually more than two queens hatch, but only two survive.

When males emerge from their cocoons, they immediately fly off and search for another colony. But a male can’t just land and mate with a queen. He has to get through her guards, and they decide whether they like him or not. If they find him adequate, they bite his wings off and bring him to the queen. After he mates, he dies. This sounds like the plot of a weird science fiction novel from the 1960s. If a colony’s queen dies, the worker ants may join another colony.

Let’s talk specifically about the Dorylus genus of army ants for a few minutes, which live in Africa and Asia. Dorylus army ants live in simply enormous colonies. When the colony goes foraging, there may be 15 million ants marching in a dense column, and they can eat half a million animals every single day.

That’s why the army ant is so feared. The column of ants is made up of worker ants in the middle with the much larger soldier ants along the edges. The columns don’t move very quickly, but the ants attack, kill, and eat any living animal they encounter that can’t run away. This includes insects, spiders, scorpions, and lots of worms, but also eggs and baby birds, other baby animals, frogs and toads, and even larger animals. What isn’t eaten on the spot is carried back to the camp to feed larvae and the queen.

Army ants are also beneficial to the ecosystem and to humans specifically in many ways. A column of army ants that marches through a village will eat so many insects that they act like a really high quality exterminating service for homes and gardens. They also scare insects and other animals that flee from the ant columns, and a lot of animals benefit from the general chaos. Birds of many species will follow army ants in flocks, grabbing insects as they flee the ants. Some birds even make special calls to alert others that army ants are on the move, so that everybody gets a chance for easy food. Even more animal species will follow the column to clean up what they leave behind, including partially eaten carcasses, animals that were killed but rejected as food, and even the feces of the birds that follow the ants.

And, of course, a lot of animals just eat the army ants. Chimpanzees make different types of tools to help them safely harvest army ants. Most commonly, a chimp will use a stick it’s modified to the right length and shape, referred to as an ant-dipping probe. It will put one end of the stick down in the column of army ants and wait until ants start climbing up the stick. When there are enough ants on the stick, it will remove the stick and eat the ants off of it. It’s an ant-kebob!

If you’re wondering why the chimps aren’t attacked by the ants, or why the ants don’t figure out they’re climbing a stick to nowhere, Dorylus army ants, like most army ant species, are all blind. They communicate by releasing pheromones, which are chemicals with specific signatures that other ants can sense, something like smells. Some species that mostly live above-ground have re-evolved sight to a limited degree.

The mandibles of Dorylus army ant soldiers are so strong, and the ant is so tenacious about holding on, that people in some East African tribes traditionally use them to stitch up wounds. The soldier ant is held so that it bites with one mandible on each side of a wound, holding the edges of skin together. Then the person severs the ant’s body from its head, killing it—but the jaws are so strong that they will continue to stay in place for several days while the wound heals.

In Central and South America, the army ant genus Eciton [ess-ih-tahn] is very similar to Dorylus. Some species can cross obstacles like streams by building a living bridge out of individuals to allow the rest of the column to cross.

Whew, okay, I should probably have made the army ant its own episode, because there’s so much cool research about it that I could just go on forever. But let’s move on to a much different insect next, a butterfly that lives in the eastern United States, especially in the Appalachian Mountains. This is the Appalachian tiger swallowtail, which has yellow wings with black stripes and a black border, and a black body. Some females have all-black wings with orange spots. When the genetic makeup of the butterfly was examined, it turns out that the species originated as a hybrid of the Eastern tiger swallowtail and the Canadian tiger swallowtail. This kind of hybridization is rare in the wild. The Appalachian tiger swallowtail lives in the mountains, usually in high elevations, and while its range overlaps with both parent species, it almost never hybridizes with either. It has inherited the Canadian butterfly’s tolerance for cold but is twice its size. Researchers estimate that the hybridization occurred around 100,000 years ago.

I learned that interesting fact about the Appalachian tiger swallowtails from the May 2018 Flying Snake issue, and let’s go ahead and learn about a mystery invertebrate I also read about in that issue of Flying Snake.

The mystery is from The Desert Magazine, which was published between 1937 and 1985. It was a monthly magazine that focused on the southwestern United States, with article titles like “Rock Hunter in the Sawange Range” and “Ghost City of the White Hills.” Both those headlines are from the January 1947 issue, which is also where the first mention of the Baby of the Desert shows up in the letters section. Flying Snake excerpts the relevant letters from that issue and a few later issues, but I got curious and found the originals online.

I’ll quote part of the original letter because it’s really weird and interesting:

“Gentlemen: Would like to ask if there is such a thing as a very poisonous desert resident called ‘Baby of the Desert,’ so named because of the resemblance of its face to that of a human baby. Whether this so-called ‘Baby of the Desert’ is supposed to be insect, reptile or rodent, I could not find out. …[I]t was considerably smaller than the Gila monster.”

The letter was signed William M. Weldon from South Pasadena, California.

The editor responded, “The question of the Baby of the Desert, Baby-face, or Niño de la Tierra, as it is variously called, came up for discussion on the Letters page of the magazine two years ago. A reader sent in a description of the fearsome beast as it had been pictured to him and asked for confirmation from someone who had seen it.”

Because of the mention of another letter asking about the Baby of the Desert, two years before, I went through the letters sections of all the 1945 issues to find the original. I couldn’t find it in 1945, but I did find a nice letter from James Mayberry in California, who found a desert tortoise with blue paint on its shell. He thought someone had brought the tortoise back from a visit to the desert. James named the tortoise Mojave but knew it needed to go home, so he sent it to the Desert Magazine. I’m delighted to say that the editor took it out to a lonely desert hill where there were other tortoises and let Mojave go. Tortoises live a long time so Mojave might still be stumping around out there, the blue paint on his shell faded in the sun.

Then I went back through the 1944 issues and found the letter in the July issue. It was from Albert Lloyd of Tulsa, Oklahoma, who wrote, “Perhaps some reader can supply authentic information about a small denizen of the deserts and mesas of the Southwest, which the Mexicans call Niño de la Tierra, or Child of the Earth. During four years of roaming around New Mexico and Arizona I was never fortunate enough to see one. But I have talked with several who claim to have seen it. They describe it as a doll-like animal, about three or four inches in length, walking on all fours, with head and face like that of an infant. They claim it will not attack you unless molested and that its bite is more deadly than a rattlesnake’s.”

The editor of the Desert Magazine suggested that the Baby of the Desert was an insect. “[I]t appears that the Baby-face is actually our old friend the yellow and black striped Jerusalem cricket or Sand-cricket, who is nocturnal and usually found under boards or stones.”

But responses in the letters section in following issues, February and April 1947, don’t agree. S.G. Chamberlin of San Fernando, California wrote, “Some years ago…we uncovered what we first thought to be a Jerusalem Cricket. The coloring was the same and it was a little more than two inches long. Later in the day a ranch hand brought us a Jerusalem Cricket and then we noticed quite a difference in the bodies and heads of the two insects. The round face of the first one did attract our attention although we didn’t think of a baby at the time. The ranch foreman placed them in different bottles to show them to a man in the Farm Bureau office who was versed in such things. He reported back that the first insect was called Vinegarones or Sun Spider and supposed to be harmless.

“At the ranch we were told that on the Mexican border there was a similar insect that is supposed to be poisonous.”

And Coila Harris of South Laguna, California wrote, “I was interested in the recent letters about ‘Baby Face.’ This is not the Jerusalem cricket or potato bug, as many believe, but could be mistaken for one of these insects. Baby-face lives down Mexico way. When we were living in El Paso, one of the weird looking bugs was found under our house. It had a body of a large Tarantula, the head was white as a bleached bone and looked like a bald headed baby, a dreadful thing. I was told at the time that Mexicans consider them so poisonous, that if bitten on the finger by one, they chop off the finger.”

Unfortunately for me, the second I saw the mention of a vinegarone, I had a good idea of what this animal might be. And I really don’t want to look at pictures of vinegaroons.

I do try very hard not to be biased against gross-looking insects, because for one thing, they aren’t hurting me and gross is in the eye of the beholder. One person’s “ooh gross” is the other person’s “Oh, that is so neat!” Spiders don’t bother me and as long as I don’t have to look closely at an invertebrate’s mouthparts and things, I’m usually okay. But I get a big case of the nopes when it comes to the vinegaroon.

The vinegaroon is an arachnid, related to spiders and scorpions. It sort of looks like a mixture of the two, although there are lots of species and they vary quite a lot. It’s also called the whip scorpion. The name vinegaroon comes from the acidic liquid it squirts from the base of its whip-like tail if it feels threatened, which smells like vinegar. It lives in tropical and subtropical parts of the Americas and Asia, with one species known from Africa. Most species prefer dark, humid areas and live in burrows in rotting wood or under rocks and leaf litter, but the giant whip scorpion lives in more arid areas in the southwestern United States and Mexico.

The giant whip scorpion grows to around 2.5 inches long, or 6 cm, not counting the long whip-like tail. Like all vinegaroons, it eats insects, slugs, and other small animals. But no one could look at it and think “baby.” It has big claw-like pedipalps in addition to six walking legs and a pair of front legs that are extremely long and thin, that it uses to feel around with. It has eyes—in fact, like spiders it has eight eyes—but it doesn’t see very well and mostly navigates by touch. It’s dark brown or black with some lighter brown markings on its abdomen.

The Jerusalem cricket looks superficially similar to the vinegaroon although it’s not an arachnid. It’s also not a cricket, and it doesn’t have anything to do with Jerusalem since it’s native to the western United States and Mexico. In fact, it’s related to the weta of New Zealand. It lives in the same sort of places that vinegaroons like, burrowing in moist soil and rotting wood, but it mostly eats decaying plant material although it will sometimes eat small insects. It can bite, although it’s not venomous or poisonous, but it can give off a horrible smell if it’s disturbed. It’s yellowish to dark reddish-brown with a black-striped abdomen and a rounded head. It also does not look anything like a baby.

BUT, while it’s known by a couple of Navajo names that translate to variations on “red skull bug,” in Spanish it’s called cara de niño, which means child’s face, or niño de la tierra.

So I think the Desert Magazine editor was right. The Baby of the Desert is the Jerusalem cricket. But I wouldn’t be a bit surprised if the Jerusalem cricket is sometimes confused with the giant whip scorpion. They’re both large nocturnal creatures with a similar body shape and coloring, that live in the same areas and occupy the same habitat. And they’re both horrifically creepy-looking. You know what? I bet you anything that “Baby of the Desert” and “baby-face” are ironic names. BAD BABY.

The Jerusalem cricket doesn’t have any kind of hearing organs akin to ears but it can sense vibrations. Instead of chirping, it drums its abdomen on the ground to attract a mate. This is what the drumming sounds like.

[Jerusalem cricket drumming]

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave a rating and review on Apple Podcasts or just tell a friend. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

Episode 179: Lost and Found Animals

This week let’s learn about some animals that were discovered by science, then not seen again and presumed extinct…until they turned up again, safe and sound!

Further reading:

A nose-horned dragon lizard lost to science for over 100 years has been found

Modigliani’s nose-horned lizard has a nose horn, that’s for sure:

Before the little guy above was rediscovered, we basically just had this painting and an old museum specimen:

The deepwater trout:

The dinosaur ant:

The dinosaur ant statue of Poochera:

The false killer whale bite bite bite bite bite:

Some false killer whales:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week let’s learn about some animals that were discovered by scientists but then lost and assumed extinct, until they were found again many years later. There’s a lot of them and they’re good to think about when we feel down about how many species really are extinct.

We’ll start with a brand new announcement about a reptile called Modigliani’s nose-horned lizard, named after an Italian explorer named Elio Modigliani. He donated a specimen of the lizard to a natural history museum when he got home from exploring Indonesia. That was in 1891, and in 1933 scientists finally described it formally as Harpesaurus modiglianii.

The lizard was especially interesting because it had a horn on its nose that pointed forward and slightly up, and it had spines along its back. It looked like a tiny dragon.

But no one saw another one, not in Indonesia, not anywhere. Researchers knew it had lived where Modigliani said it did because a group of people from Indonesia called the Bataks knew about the lizard. It was part of their mythology and they carved pictures of it. But they didn’t have any, live or dead. Researchers thought it must have gone extinct.

Until 2018. In June 2018, a wildlife biologist named Chairunas Adha Putra was surveying birds in Indonesia, specifically in North Sumatra, when he found a dead lizard. Putra isn’t a lizard expert but he thought it might interest a herpetologist colleague named Thasun Amarasinghe, so he called him. Amarasinghe said oh yeah, that does sound interesting, do you mind sending it to me so I can take a look?

And that’s history, because once he saw it, Amarasinghe knew exactly what the lizard was.

Amarasinghe immediately called Putra, who was still out surveying birds. Could Putra please go back to where he’d found the dead lizard and see if he could find another one, preferably alive? It was really important.

Putra returned obligingly and searched for another lizard. It took him five days, but finally he found one asleep on a branch. He caught it and took pictures, measured it, and observed it before releasing it a few hours later. Hurray for scientists who go that extra mile to help scientists in other fields!

Modigliani’s nose-horned lizard is bright green with a yellow-green belly and spines, plus some mottled orange markings. At least, that’s what it looks like most of the time. It can change colors just like a chameleon. If it’s feeling stressed, it turns a darker gray-green and its spines and belly turn orangey. But it can change its color to match its environment too.

It’s related to a group of lizards called dragon lizards, which includes the bearded dragon that’s often kept as a pet. There are a lot of dragon lizards, and 30 of them have never been seen since they were first described.

Unfortunately, deforestation and habitat loss throughout North Sumatra and other parts of Indonesia threaten many animals, but the Modigliani’s nose-horned lizard was found just outside of a protected area. Hopefully it will stay safely in the protected area while scientists and conservationists study it and work out the best way to keep it safe.

A fish called the deepwater trout, also known as the black kokanee or kunimasu salmon, used to live in a Japanese lake called Lake Tazawa, and that was the only place in the world where it lived. It’s related to the sockeye salmon but it’s much smaller and less flashy. It grows to about a foot long, or 30 cm, and is black and gray in color as an adult, silvery with black markings as a young fish.

In the 1930s, plans to build a hydroelectric power plant on the lake alarmed scientists. The plan was to divert water from the River Tama to work the power station, after which the water would run into the lake. The problem is that the River Tama was acidic with agricultural runoff and water from acidic hot springs in the mountains. The scientists worried that if they didn’t do something to help the fish, soon it would be too late.

In 1935 they moved as many of the fish’s eggs as they could find to other lakes in hopes that the species wouldn’t go extinct. In 1940 the plant was completed, and as expected, the lake’s water became too acidic for the deepwater trout to survive. In fact, it became too acidic for anything to survive. Soon almost everything living in the lake was dead. Within a decade the lake was so acidic that local farmers couldn’t even use it for irrigation, because it just killed any plants it touched. Lake Tazawa is still a mostly dead lake despite several decades of work to lessen its acidity by adding lime to the water.

So, the deepwater trout went extinct in Lake Tazawa along with many other species, and to the scientists’ dismay, they found no sign that the eggs they’d moved to other lakes had survived. The deepwater trout was listed as extinct.

But in 2010, a team of scientists took a closer look at Lake Saiko. It’s one of the lakes where the deepwater trout’s eggs were transferred, and it’s a large, deep lake near Mount Fuji that’s popular with tourists.

The team found nine specimens of deepwater trout. Further study reveals that the population of fish is healthy and numerous enough to survive, as long as it’s left alone. Fortunately, Lake Saiko is inside a national park where the fish can be protected.

Next, let’s look at a species of ant called the dinosaur ant. It was collected by an amateur entomologist named Amy Crocker in 1931 in western Australia. Crocker wasn’t sure what kind of ant she had collected, so she gave the specimens to an entomologist named John Clark. Clark realized the ant was a new species, one that was so different from other ants that he placed it in its own genus.

The dinosaur ant is yellowish in color and workers have a retractable stinger that can inflict painful stings. It has large black eyes that help it navigate at night, since workers are nocturnal. It lives in old-growth woodlands in only a few places in Australia, as far as researchers can tell, and it prefers cool weather. Its colonies are very small, usually less than a hundred ants per nest. Queen ants have vestigial wings while males have fully developed wings, and instead of a nuptial flight that we talked about in episode 175 last month, young queens leave the nest where they’re hatched by just walking away from it instead of flying. Males fly away, and researchers think that once the queens have traveled a certain distance from their birth colony, they release pheromones that attract males. If a queen with an established colony dies, she may be replaced with one of her daughters or the colony may adopt a young queen from outside the colony. Sometimes a queen will go out foraging for her food, instead of being restricted to the nest and fed by workers, as in other ant species.

The dinosaur ant is called that because many of its features are extremely primitive compared to other ants. It most closely resembles the ant genus Prionomyrmex, which went extinct around 29 million years ago. Once researchers realized just how unusual the dinosaur ant was, and how important it might be to our understanding of how ants evolved, they went to collect more specimens to study. But…they couldn’t find any.

For 46 years, entomologists combed western Australia searching for the dinosaur ant, and everyone worried it had gone extinct. It wasn’t until 1977 that a team found it—and not where they expected it to be. Instead of western Australia, the team was searching in South Australia. They found the ant near a tiny town called Poochera, population 34 as of 2019, and the town is now famous among ant enthusiasts who travel there to study the dinosaur ant. There’s a statue of an ant in the town and everything.

The dinosaur ant is now considered to be the most well-studied ant in the world. It’s also still considered critically endangered due to habitat loss and climate change, but it’s easy to keep in captivity and many entomologists do.

Let’s finish with a mammal, and the situation here is a little different. In 1846 a British paleontologist published a book about British fossils, and one of the entries was a description of a dolphin. The description was based on a partially fossilized skull discovered three years before and dated to 126,000 years ago. It was referred to as the false killer whale because its skull resembled that of a modern orca. Scientists thought it was the ancestor of the orca and that it was extinct.

Uh, well, maybe not, because in 1861, a dead but very recently alive one washed up on the coast of Denmark.

The false killer whale is dark gray and grows up to 20 feet long, or 6 meters. It navigates and finds prey using echolocation and mostly eats squid and fish, including sharks. It’s not that closely related to the orca and actually looks more like a pilot whale. It lives in warm and tropical oceans and some research suggests it may migrate to different feeding spots throughout the year. It often travels in large groups of a hundred individuals. That’s as many dolphins as there are ants in dinosaur ant colonies. Part of the year it spends in shallow water, the rest of the year in deeper water, only coming closer to shore to feed.

Researchers are only just starting to learn more than the basics about the false killer whale, and what they’re learning is surprising. It will share food with its family and friends, and will sometimes offer fish to people who are in the water. It sometimes forms mixed-species groups with other species of dolphin, sometimes hybridizes with other closely-related species of dolphin, and will protect other species of dolphin from predators. It’s especially friendly with the bottlenose dolphin. So basically, this is a pretty nice animal to have around if you’re a dolphin, or if you’re a swimming human who would like a free fish. So it’s a good thing that it didn’t go extinct 126,000 years ago.

This is what the false killer whale sounds like:

[false killer whale sounds]

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave a rating and review on Apple Podcasts or wherever you listen to podcasts. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

Episode 177: The Mush-khush-shu, AKA the Sirrush

This week we’ll look at an ancient mystery from the Middle East, a mythological dragon-like animal called the Mush-khush-shu, popularly known as the sirrush. Thanks to Richard J. for the suggestion!

The Ishtar Gate (left, a partial reconstruction of the gate in a Berlin museum; right, a painting of the gate as it would have looked):

The sirrush of the Ishtar Gate:

Two depictions of Silesaurus:

The desert monitor, best lizard:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week I have an interesting mystery animal suggested last September by Richard J. Thanks for the suggestion, Richard!

Before we learn about what the sirrush is, though, a quick note, or at least I’ll try to make it quick. I know a lot of people listen to Strange Animals as a fun escape from the everyday world, but right now the everyday world has important stuff going on that I can’t ignore. I want to make it clear to all my listeners that I fully support the Black Lives Matter movement, and I also support LGBTQ rights. Everyone in the whole world deserves respect and equality, but unfortunately right now we’re not there yet. We have to work for equality, all of us together.

If you’re not sure what to do to make the world a better place for everyone, it’s actually really simple. Just treat everyone the same way you want others to treat you and your friends. This sounds easy but when you meet someone who seems different from you it can be hard. If someone has different color skin from you, or speaks with an accent you find hard to understand, or uses an assistive device like a wheelchair, or if you just think someone looks or acts weird, it’s easy to treat that person different and even be rude, although you may not realize that’s what you’re doing at the time. When that happens, it’s always because you’re scared of the person’s differences. You have to consciously remind yourself that you’re being unreasonable and making that person’s day harder when it was probably already pretty hard, especially if everywhere they go, people treat them as someone who doesn’t fit in. Just treat them normally and both you and the other person will feel good at the end of the day.

So that’s that. I hope you think about this later even if right now you’re feeling irritated that I’m taking time out of my silly animal podcast to talk about it. Now, let’s find out what the sirrush is and why it’s such a mystery!

The sirrush is a word from ancient Sumerian, but it’s actually not the right term for this animal. The correct term is mush-khush-shu (mušḫuššu), but sirrush is way easier for me to pronounce. So we’ll go with sirrush, but be aware that that word is due to a mistranslation a hundred years ago and scholars don’t actually use it anymore.

My first introduction to the sirrush was when I was a kid and read the book Exotic Zoology by Willy Ley. Chapter four of that book is titled “The Sirrush of the Ishtar Gate,” and honestly this is about the best title for any chapter I can think of. But while Ley was a brilliant writer and researcher, the book was published in 1959. It’s definitely out of date now.

The sirrush is found throughout ancient Mesopotamian mythology. It usually looks like a snakelike animal with the front legs of a lion and the hind legs of an eagle. It’s sometimes depicted with small wings and a crest of some kind, sometimes horns and sometimes frills or even a little crown. And it goes back a long, long time, appearing in ancient Sumerian art some four thousand years ago.

But let’s back up a little and talk about Mesopotamia and the Ishtar Gate and so forth. If you’re like me, you’ve heard these names but only have a vague idea of what part of the world we’re talking about.

Mesopotamia refers to a region in western Asia and the Middle East, basically between the Euphrates and Tigris rivers. These days the countries of Iraq and Kuwait, parts of Turkey and Syria, and a little sliver of Iran are all within what was once called Mesopotamia. It’s part of what’s sometimes referred to as the Fertile Crescent in the Middle East. The known history of this region goes back five thousand years in written history, but people have lived there much, much longer. Some 50,000 years ago humans migrated from Africa into the area, found it a really nice place to live, and settled there.

Parts of it are marshy but it’s overall a semi-arid climate, with desert to the north. People developed agriculture in the Fertile Crescent, including irrigation, but many cultures specialized in fishing or nomadic grazing of animals they domesticated, including sheep, goats, and camels. As the centuries passed, the cultures of the area became more and more sophisticated, with big cities, elaborate trade routes, and stupendous artwork.

That includes the Ishtar Gate, which was one of the entrances to Babylon, the capital city of the kingdom of Babylonia. The city grew along the banks of the Euphrates River until it was one of the largest cities in the world by about 1770 BCE. Probably a quarter million people lived there in its heyday around the sixth century BCE, but it was a huge and important city for hundreds of years. It’s located in what is now Iraq not far from Baghdad. Babylon is actually the source of the Tower of Babel story in the book of Genesis. In that story, people decided to build a tower high enough to touch heaven, but God didn’t like that and caused the workers to all speak different languages and scattered them across the world. But that story may have grown from earlier stories from Mesopotamia, such as a Sumerian myth where a king asks the god Enki to restore a single language to all the people building an enormous ziggurat so the workers could communicate more easily.

Babylon means “gate of the gods,” and it did have many splendid gates in the massive walls surrounding the city. The ancient Greek historian Herodotus reported there were a hundred of these gates. One of these was the Ishtar Gate, built around 575 BCE. This wasn’t like a garden gate but an imposing and important entry point to the city. For one thing, it was the starting point of a half-mile religious procession held at the new year, which was celebrated at the spring equinox. The gate was dedicated to the goddess Ishtar and was more than 38 feet high, or 12 meters, and faced with glazed bricks. The background bricks were blue, with decorative motifs in orange and white, and there were rows of bas-relief lions, bulls, and sirrushes.

The sirrush was considered a sacred animal of both Babylon and its patron god, Marduk. It’s sometimes called a dragon in English, but from artwork that shows both Marduk and a sirrush, the sirrush was small, maybe the size of a big dog.

The question, of course, is whether the sirrush was based on a real animal or if it was an entirely mythical creature.

As I’ve said before in other episodes, every culture has stories that impart useful information—warnings, history lessons, and so forth. Every culture has monsters and mythological creatures of various kinds. That doesn’t mean those animals were ever thought of as real animals, although they might have taken on aspects of real animals. Think of it this way: You know the story of little red riding hood, right? Where the wolf meets the little girl on her way to Grandma’s house, then runs ahead and swallows the grandma whole and then tricks the little girl into coming close enough to swallow too? That story was never intended to be about a real, actual talking wolf but a warning to children to not talk to strangers. (There are plenty of other things going on in that story, but that’s the main takeaway.)

In other words, it’s quite likely that the sirrush was never meant to be anything but a creature of mythology, a glorious pet for a god. Then again, it’s also possible that it was based on a known creature, sort of like the talking wolf in Little Red Riding Hood is based on the real wolf that can’t talk.

And if that’s the case, what might that animal be?

There have been a lot of suggestions over the years. Willy Ley even suggested it was a modern dinosaur, possibly the mokele-mbembe. That was before the mokele-mbembe stories were widely recognized as hoaxes, as you may remember from way back in episode two. Other people have suggested it was an animal called a Silesaurus, which lived some 230 million years ago in what is now Poland.

Silesaurus grew up to around 7 ½ feet long, or 2.3 meters, and does kind of resemble the Ishtar Gate sirrush. It was slender and probably walked on all fours, with a long tail, long neck, and long legs. It had big eyes and probably mostly ate insects and other arthropods.

Silesaurus had traits found in dinosaurs but it wasn’t actually a dinosaur, although it belonged to a group of animals that were ancestral to dinosaurs. But it probably had one trait that puts it right out of the running to be the model for the sirrush, and that is that paleontologists think it had a beak. This wouldn’t have looked like a bird’s beak but more like a turtle’s, but it would have made the shape of the head very different from the snakelike head of the sirrush. Silesaurus probably pecked like a bird to grab insects. It also had stronger rear legs than front legs, as opposed to the sirrush that was depicted with birdlike rear legs but muscular lion-like front legs.

Silesaurus also lived 230 million years ago, so there’s just simply no way that it survived to modern times, no matter how much it superficially resembles the sirrush.

Ley also claims that the sirrush was the same dragon mentioned in the Bible, in a story called “Bel and the Dragon” in the extended Book of Daniel. Daniel slays the dragon by feeding it cakes made from hair and pitch. But there’s actually no connection between the sirrush and the dragon in this story.

One very specific detail of the sirrush is its forked tongue. This is a snakelike trait, of course, but some lizards also have forked tongues. Could the sirrush of mythology be based on a large lizard? For instance, a type of monitor lizard?

The largest monitor lizard species is the Komodo dragon, which can grow some ten feet long, or more than 3 meters. We talked about it in the Dragons episode a couple of years ago. But there are smaller, more common species that live throughout much of Africa, southern and southeastern Asia, and Australia. And that includes the Middle East.

The desert monitor was once fairly common throughout the Middle East, although it’s threatened now from habitat loss. It can grow up to five feet long, or 1.5 meters, and varies in color from light brown or grey to yellowish. Some have stripes or spots. It eats pretty much anything it can catch, and like many monitor species it’s a good swimmer. It hibernates in a burrow during the winter and also spends the hottest part of the day in its burrow. Like other monitor lizards it has a forked tongue and a flattish head. And it has a long tail, fairly long, strong legs, and a long neck.

If the sirrush was based on a real animal, it’s a good bet that that animal was the desert monitor. That doesn’t mean anyone thought the sirrush was a desert monitor or that we can point to the desert monitor and say, “Ah yes, the fabled sirrush, also called Mušḫuššu.” But people in Mesopotamia would have been familiar with this lizard, so a larger and more exaggerated version of it might have inspired artists and storytellers.

So…Boom! Looks like we solved that mystery. And we learned some history along the way. Definitely check the show notes for pictures of the Ishtar Gate, which has been partially reconstructed from bricks found in archaeological digs. It’s absolutely gorgeous. Also, the desert monitor is totally adorable.

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave a rating and review on Apple Podcasts or wherever you listen to podcasts. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

Episode 175: Three Small Mystery Animals

This week we’ve got three more mystery animals, but they’re small instead of gigantic! Also, I didn’t say anything about it in the episode, but Black lives matter. Stay safe and fight for justice, everyone.

The water chevrotain:

The real-life face-scratcher monster, Schizodactylus monstrosus, more properly known as a dune cricket:

Flying ants:

It’s flying ants, that’s what it is:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week we’re going to learn about three mystery animals, but they’re not giants. They’re small mysteries.

We’ll start with a small mystery animal from the Republic of Guinea in West Africa. Guinea borders the ocean on its west and is shaped sort of like a croissant. The middle of the country is mountainous, which is where the tankongh is supposedly found.

The tankongh is supposed to look like a small, shy zebra with tusks and it lives in high mountain forests. If that description makes you think of a chevrotain, you may have listened to episode 116, about various unusual hoofed animals. The chevrotain is a small ruminant that has short tusks or fangs instead of horns or antlers like other ruminants. Many have white stripes and spots, including the water chevrotain.

The water chevrotain is the largest of the known chevrotain species, but that’s not saying much because they’re all pretty small. The female is a little larger than the male, but it’s barely more than a foot tall at the shoulder, or 35 cm. The coat is reddish-brown with horizontal white stripes on the sides and white spots on the back. It has a rounded rump with a short tail that’s white underneath. So, you know, it’s sort of rabbit-like, but with long slender legs and tiny cloven hooves like a little bitty pig’s legs. It lives in tropical lowland forests of Africa, always near water. It’s nocturnal and mostly eats fruit, although it will also eat insects and crabs.

But while that sounds a little like the description given of the tankongh, it’s not a very close match. The water chevrotain only lives in lowlands, while the tankongh is supposed to live in the mountains. But the water chevrotain is the only species of chevrotain that lives in Africa; all the others are native to Asia.

So it’s very possible that there’s another chevrotain species hiding in the mountains of Guinea and nearby countries. One visitor to Guinea reported being shown some tiny gray hooves and pieces of black and cream skin supposedly from a tankongh that had been killed and eaten. Since the water chevrotain is red-brown and white, the skin must be from a different animal. Unfortunately, the witness doesn’t report if the hooves were cloven like the chevrotain’s.

Hopefully, if this is a species of chevrotain that’s new to science, it’s safe in its mountain habitat from the deforestation, mining, and other issues threatening many animals in Guinea.

Our next mystery animal is an invertebrate from India called the muhnochwa, or face scratcher. The story apparently started in 2002 and spread throughout Uttar Pradesh state. Stories of a small but hideous insect with six legs covered with spines caused panic during an especially hot, dry summer. The scratch monster supposedly came out at night and attacked sleepers, scratching them greviously with its legs, sometimes causing burns or even killing people. Some witnesses said it was the size of a football and that it glowed or sparkled with red and blue lights.

Then, in late August, someone trapped a scratch monster and took it to Lucknow University for identification. It was a type of dune cricket, usually only found in sandy ground near river banks in parts of India, Pakistan, Sri Lanka, and Myanmar. It grows around three inches long, or almost 8 cm, and is yellowish-brown with sturdy legs that do indeed have spiny structures at the ends. It’s nocturnal although it doesn’t glow or shine.

During the day, the dune cricket lives in burrows it digs in the sandy soil, often very deep burrows since the cricket prefers damp ground. It comes out at night to hunt insects, especially grasshoppers, beetles, and crickets, including other dune crickets. Its antennae are longer than its body and the spines on its legs help it burrow and navigate the sandy soil where it lives.

So while the cricket is scary-looking, it’s not dangerous to humans at all. It certainly couldn’t kill anyone, and probably couldn’t do more than make faint scratches that wouldn’t even pierce the skin.

Possibly what happened was that unusually dry weather caused the crickets to search for moist ground, which means they might have been seen in areas where they were usually extremely rare. Because of its ferocious appearance, people assumed it was dangerous, and then stories about people dying from the insect started circulating, which made people even more frightened. Even after the insect was identified, news outlets kept reporting it as a monstrous, possibly extraterrestrial creature, which made things worse, although fortunately it eventually turned into an urban legend sort of joke once people realized it wasn’t really dangerous.

Oh, and the dune cricket is also an insect in Animal Crossing, called the mole cricket. You have to listen for its chirping, then dig it up, and quick switch to your net to scoop it up as it runs away. But you can’t do that now unless you live in the southern hemisphere, because it’s only in the game between November and May in the northern hemisphere.

Our last small mystery animal is an ant, but not one particular species of ant. In many ant species, once a year a special hatch of eggs develop into ants with wings. The female ants are all queens but there are also plenty of much smaller males. The ants swarm into the air and fly off in a group. This generally happens in summer, especially on hot, humid days.

It’s known as a nuptial swarm because all the ants are ready to mate and start new colonies. Well, the queens start new colonies. The males just die. The queen ants that survive the nuptial swarm after mating land, bite off their own wings, and search for a good place to start a new nest. If the queen survives, she begins laying eggs to hatch workers, using the sperm she collected from males during the flight. She’ll use the sperm for the rest of her life, and in some species that’s something like twenty years. She stores it in a special chamber in her body.

Entomologists know a lot about swarming ants. It’s not exactly a rare phenomenon. Nuptial swarms can sometimes contain millions of individual ants as ants from different colonies combine. This helps reduce the risk of any particular ant being eaten by predators and it helps mix up the gene pool by allowing ants from different colonies to find each other and mate. The females release pheromones that attract the males, and the females usually fly quickly and make the male pursue so queens mate with only the strongest males.

Different species of ant will fly at different times and require different temperature and humidity levels to start the nuptial flight. Many species prefer to fly after rain or thunderstorms and some prefer to fly in late evening or at night when there are fewer predators. Sometimes a swarm is so large it shows up on weather radar.

But that’s not the mysterious part. But is it possible that these clouds of winged ants, which often fly so closely together that they seem to be a solid mass, could be the source of some UFO sightings?

At first thought that’s preposterous. Ants don’t give off light any more than dune crickets do. Or do they?

Ants have hard exoskeletons and sometimes this can reflect sunlight so that the ant appears to glow. But I’m talking about actual glowing ants, not just reflected light.

As you may remember from episode 10, about electric animals, we’re only just now starting to learn about how insects and other invertebrates use electric fields. One thing that we know happens is a build-up of static electricity on the body of flying insects. This is well documented in bumblebees and when a bee lands on a flower, the static electricity actually temporarily changes the flower’s own negative charge. Other bees can sense this change and know that a bee has already visited that flower recently. The static charge also helps pollen adhere to the bee.

So it’s completely possible that flying ants also have an electrostatic charge, from both the action of the wings and the movement of air molecules over the body. Ordinarily that wouldn’t be visible, but in late evening or night-time when the air is already charged from the recent passage of a storm, on rare occasions the whole colony might glow. Since it’s hard enough to tell an object’s size, distance, and speed in the air, a zigzagging, fast-moving, densely compacted swarm of a million or so winged ants glowing in the sky might be taken for a much larger but much farther away aircraft of some kind emitting light.

That’s not to say that every UFO is a swarm of glowing winged ants. Obviously, even if it does happen like this, it would be extremely rare. But it might be the case for the occasional UFO sighting. After all, UFOs are unidentified flying objects, whether that object is an alien spaceship buzzing our planet or a bunch of glowing ants. So if you see a UFO on a humid summer night after a thunderstorm, maybe take a closer look just in case you’re observing an incredibly rare natural phenomenon. And if it isn’t glowing ants, it might be aliens, so either way you might see something amazing.

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave a rating and review on Apple Podcasts or wherever you listen to podcasts. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

 

Episode 174: MONSTER CEPHALOPODS!

It’s a bonus monster month in June, because everything is awful and learning about monsters will take our minds off the awfulness. This week let’s learn about some mysterious stories from around the world that feature huge octopus or squid!

Further watching:

River Monsters episode about the Lusca

A colossal squid, up close to that gigantic eyeball:

Blue holes in the ocean and on land:

A giant Pacific octopus swimming:

The popular image of the kraken since the 1750s:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

Last week’s mystery bird got me thinking about how far away Halloween feels and how we haven’t really had a lot of monsters or mystery animals lately. So let’s have an extra monster month in June! We’ll start with a topic I’ve touched on in past episodes but haven’t covered in depth, three stories of GIANT OCTOPUS TYPE MONSTERS from around the world.

If you haven’t listened to episode 142, about octopuses, that ran last October, I recommend you listen to it for information about octopus biology and habits. This week we are all about the mysterious and gigantic octopuses.

Let’s jump right in with a monster from Japan, Akkorokamui. Its origins trace back to the folklore of the Ainu, a group of people who in the past mostly lived on Hokkaido, the second largest island in the country. These days they live throughout Japan. The story goes that a monster lives off the coast of Hokkaido, an octopus-like animal that in some stories is said to be 400 feet long, or over 120 meters. It’s supposed to swallow boats and whales whole. But Akkorokamui isn’t just an octopus. It has human features as well and godlike powers of healing. It’s also red, and because it’s so big, when it rises near the surface of the water, the water and even the sky look red too.

Akkorokamui is supposed to originally be from the land. A humongous red spider lived in the mountains, but one day it came down from the mountains and attacked a town, stomping down buildings as the earth shook. The villagers prayed for help, and the god of the sea heard them. He pulled the giant spider into the water where it turned into a giant octopus.

The problem with folktales, as we talked about way back in episode 17, about the Thunderbird, is that they’re not usually meant to be taken at face value. Stories impart many different kinds of information, especially in societies where writing isn’t known or isn’t known by everyone. Folktales can give warnings, record historical events, and entertain listeners, all at once. It’s possible the story of Akkorokamui is this kind of story, possibly one imparting historic information about an earthquake or tsunami that brought down a mountain and destroyed a town. That’s just a guess, though, since I don’t understand Japanese—and even if I did, the Ainu people were historically treated as inferior by the Japanese since their ancestors came from other parts of Asia, so many of their stories were never recorded properly. The Ainu people today have lost some of their historic cultural memories as they assimilated into Japanese society.

So we don’t know if Akkorokamui was once thought of as a real living animal, a spiritual entity, or just a story. There are a few reported sightings of the monster, but they’re all old and light on details. One account from the 19th century is supposedly from a Japanese fisherman who saw a monster with tentacles as big around as a grown man. It was so big that the fisherman at first thought he was just seeing reflected sunset light on the ocean. Then he came closer and realized what he was looking at—and that it was looking back at him from one enormous eye. He estimated it was something like 260 feet long, or 80 meters. Fortunately, instead of swallowing his boat, the monster sank back into the ocean.

Whether or not the folktale Akkorokamui was ever considered to be a real animal, it’s possible that some people who have seen enormous octopuses or squids have called them Akkorokamui. If you’ve listened to episode 74 about the colossal and giant squids, you may remember that both can grow over 40 feet long, or 12 meters, although the giant squid has longer arms while the colossal squid has a longer mantle in proportion to its arms. The two feeding tentacles that squids have are even longer than its arms when extended, which increases the longest measured length to 55 feet, or almost 17 meters. Both squid species are deep-sea animals that are rarely seen near the surface. But both are usually pink or red in color. A squid that big would terrify anyone, especially if they’re fishing in a small boat.

Another octopus-like sea monster is the lusca, this one from Caribbean folklore. The Caribbean Sea is part of the Atlantic Ocean outside of the Gulf of Mexico. Within the Caribbean Sea are thousands of islands, some tiny, some large, including those known collectively as the West Indies. Many reports of the lusca come from the Bahamas, specifically the so-called blue holes that dot many of the islands.

Blue holes are big round sinkholes that connect to the ocean through underground passages. Usually blue holes contain seawater, but some may have a layer of fresh water on top. Some blue holes are underwater while some are on land. The islands of the Bahamas aren’t the only places where blue holes exist. Australia, China, and Egypt all have famous blue holes, for instance, but they’re not uncommon across the world.

Blue holes form in land that contains a lot of limestone. Limestone weathers more easily than other types of rock, and most caves are formed by water percolating through limestone and slowly wearing passages through it. This is how blue holes formed too. During the Pleistocene, when the oceans were substantially lower since so much water was locked up in glaciers, blue holes formed on land, and many of them were later submerged when the sea levels rose. They can be large at the surface, but divers who try to descend into a blue hole soon discover that it pinches closed and turns into twisty passages that eventually reach the ocean, although no diver has been able to navigate so far. Many, many divers have died exploring blue holes.

Andros Island in the Bahamas has 178 blue holes on land and more than 50 in the ocean surrounding the island. It’s also the source of a lot of lusca reports.

So what does the lusca look like? Reports describe a monster that’s sharklike in the front with long octopus-like legs. It’s supposed to be huge, with an armspan of 75 feet, or 23 meters, or even more. The story goes that the tides that rise and fall in the blue holes aren’t due to tides at all but to the lusca breathing in and out.

But people really do occasionally see what they think is a lusca, and sometimes people swimming in a blue hole are dragged under and never seen again. Since blue holes don’t contain currents, it must be an animal living in the water that occasionally grabs a swimmer.

The problem is, there’s very little oxygen in the water deep within a blue hole. Fish and other animals live near the surface, but only bacteria that can thrive in low-oxygen environments live deeper. So even though the blue holes are connected to the ocean, it’s not a passage that most animals could survive. Larger animals wouldn’t be able to squeeze through the narrow openings in the rock anyway.

But maybe they don’t need to. Most blue holes have side passages carved out by freshwater streams flowing into the marine water, which causes a chemical reaction that speeds the dissolving of limestone. Some blue holes on Andros Island have side passages that extend a couple of miles, or several kilometers. It’s possible that some of these side passages also connect to the ocean, and some of them may connect to other blue holes. Most of the blue holes and side passages aren’t mapped since it’s so hard to get equipment through them.

But as far as we know, there is no monster that looks like a shark with octopus-like legs. That has to be a story to scare people, right? Maybe not. The largest octopus known to science is the giant Pacific octopus, which we talked about in episode 142. The largest ever measured had an armspan of 32 feet, or almost 10 meters. It lives in deep water and like all octopuses, it can squeeze its boneless body through quite small openings. When it swims, its arms trail behind it something like a squid’s, and it moves headfirst through the water. A big octopus has a big mantle with openings on both sides for the gills and an aperture above the siphon. The mantle of the octopus could easily be mistaken for the nose of a shark, with a glimpse of the openings assumed to be its partially open mouth. And a large octopus could easily grab a human swimming in a blue hole and drag it to its side passage lair to eat. Big octopuses eat sharks.

The giant Pacific octopus lives in the Pacific, though, not the Atlantic. If the lusca is a huge octopus, it’s probably a species unknown to science, possibly one whose mantle is more pointy in shape, more like a squid’s. That would make it resemble a shark’s snout even more.

Finally, let’s look at a monster many of us are already familiar with, the kraken. Many people think the legend of the kraken was just an exaggerated description of the giant squid. But that’s actually not the case.

The kraken is a Scandinavian monster that dates back to at least the 13th century, when a Norwegian historian wrote about it. That historian, whose name we don’t know, said it was so big that sailors took it for land while it was basking at the surface. The sailors would stop to make camp on what they thought was an island, but when they lit a campfire the kraken submerged and drowned the sailors. It could swallow ships and whales whole.

Nothing about the story mentions squid-like arms until the 1750s when a bishop called Erik Pontoppidan wrote about the kraken. Pontoppidan repeated the story of the kraken appearing island-like and then submerging, but said that it wasn’t the submerging that was so dangerous, it was the whirlpool the kraken caused as it submerged. I’d say that’s just a little bit of hair-splitting, because those sailors were in trouble either way. But Pontoppidan also said that the kraken could pull ships down into the ocean with its arms, which immediately made people think of squid and octopuses of enormous size. The idea of a stupendously large squid or octopus with its arms wrapped around a ship made its way into popular culture and remains there today.

The kraken story was probably inspired by whales, which of course were well known to Scandinavian sailors and fishers. It also might have been inspired by remote islands that are so low in the water that they’re sometimes submerged.

All that aside, could a cephalopod of enormous size actually reach out of deep water and grab the railing or masts of a ship or boat? Actually, it can’t do that, no matter how big or small. Remember that cephalopods have no skeleton, and while their arms are remarkably strong, it takes a whole lot of energy to lift a body part out of the water. We don’t notice this when swimming because our bodies are naturally buoyant especially with our lungs filled with air, and we have bones to give our bodies structure. An octopus spends most of its life supported by the water. When it comes out of the water, it stays very flat to the ground. It can only lift an arm out of the water if it can brace itself against something.

So the dramatic movie scenes where massive kraken arms suddenly shoot out of the water to seize a ship are just fantasy. But an octopus could grab onto the side of a ship with its suction cups and even heave itself onboard that way, potentially capsizing it. So that’s something fun to think about the next time you’re in a boat.

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave a rating and review on Apple Podcasts or wherever you listen to podcasts. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us that way.

Thanks for listening!

Episode 167: Animals That Just Look Wrong

Thanks to Sam for this week’s topic suggestion and animal suggestions! This week we’re looking at some animals that just look…weird? And wrong? And not what you expect?

Like the gerenuk:

And the Tibetan fox:

And the maned wolf:

 

And the proboscis monkey:

And the bald uakari:

Further watching:

Shani the baby gerenuk (so cute!)

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week the theme and many of the animals we’ll cover are a suggestion by Sam. We were chatting on Twitter earlier this week and they linked me to an animal called the gerenuk, and it was just all weird from there. So thank you to Sam who jumpstarted what has turned out to be a really fun episode, Animals That Look Wrong.

The gerenuk is an antelope, but not one that I’d ever heard of before. My life is better now that I know it exists. It lives in East Africa and is a member of its own genus, but is probably most closely related to the springbok.

The gerenuk is a slender antelope that grows around three and a half feet tall at the shoulder, or 105 cm. It has a very long neck and long thin legs, and the male has a pair of black horns that can grow around 18 inches long, or 45 cm. It’s reddish-brown on the back and lighter on the belly, with a pale stripe across its sides. It also has a white patch around each eye that makes its large eyes look even bigger. Its tail is short.

This doesn’t sound too weird, right? It’s just a small, slender antelope. But the gerenuk’s legs are really remarkably thin, even for an antelope. They’re practically like sticks with hooves, especially the front legs. The gerenuk stands on its hind legs and stretches its neck upward to reach leaves that other animals can’t, and it uses its front legs to help it pull branches down closer to its mouth. This means that it sometimes folds its long, incredibly thin legs in ways that look like it shouldn’t be possible.

The gerenuk usually lives in small groups of maybe half a dozen animals at most. Usually a group is either all males or all females, and each group has a small territory. The territory of a female group will overlap with the territories of male groups. The female gerenuk can have a baby at any time of the year instead of having a particular birthing season. Male calves stay with their mothers longer than females, so if a gerenuk has a male calf she won’t have another baby for two years, but if she has a female calf she will usually have another baby the following year. The gerenuk lives in fairly dry areas and eats all kinds of plants, although it prefers acacia.

Just think of them out there right now, gerenuks folding their impossibly thin legs back so far you would swear they were part grasshopper. They’re eating acacia leaves right now while you listen to me talk about them. It’s blowing my mind. Perhaps I have been in quarantine too long.

Okay, moving on. Next up is the Tibetan fox. This is not the same animal as the Corsac fox we talked about in our bonus Mongolian episode a few weeks ago, even though the Corsac fox is sometimes called the Tibetan fox, and sometimes both animals are called sand foxes. The Tibetan fox is a species of fox that lives in semi-arid grasslands in high altitudes in Tibet, parts of China, and surrounding areas. It’s brown and gray with a brushy tail like other foxes, although it has relatively short legs.

When you get a mental picture of a fox, you probably think of the common red fox with a long, slender muzzle. But the Tibetan fox does not look like this. Sam referred to it as the fox that looks like it got stung on the face by a bee, and that’s a really good description. It has a large, blocky head with a short, thick muzzle and yellow eyes that see you and immediately dismiss you as unworthy.

The Tibetan fox mostly eats pikas, a rodent-like mammal common throughout its range, but it also eats other small animals like marmots and hares. It’s usually a solitary animal but mated pairs may hunt together. It also sometimes follows brown bears that are also hunting pikas. The bear digs up pika burrows, but sometimes the pika escapes. When it does, the fox will grab it instead. Because the Tibetan fox is so dependent on the pika for most of its diet, conservationists are worried that farmers are increasingly poisoning pikas, which they consider pests. The fox is not considered endangered right now, though, and hopefully farmers will start using other methods of pest control instead of poisoning.

Next up is another canid, the maned wolf. We’ve talked about it before in episode 80, and it is definitely weird-looking. Imagine a wolf. Now, imagine a wolf with legs twice as long as usual. Now, make it reddish with black legs and a ruff of black fur down its neck, a short white-tipped tail, and a long muzzle. If you’re thinking that this wolf looks more like a fox with really long legs and a short tail, you’re right. But it’s not a wolf and it’s not a fox. Like the gerenuk, the maned wolf is the only member of its own genus.

So why does the maned wolf have such long legs? It lives in the grasslands of central and eastern South America, especially Brazil, and its long legs are an adaptation to see over the tall grass. It stands around three feet tall at the shoulder, or 90 cm, but has small feet in comparison to its size. It’s usually a crepuscular animal, active around dawn and dusk, and is generally solitary. It’s an omnivore and eats quite a bit of plant material, especially a tomato-like fruit called the wolf apple. It will also eat carrion and any small animals it can catch, sometimes burying dead animals that it can’t eat right away. When it buries a dead animal, it will mark the spot with urine so it can find it more easily later.

That brings us to the maned wolf’s smell. It marks its territory with urine, and its urine has a really strong odor, which is why the maned wolf is sometimes called the skunk wolf. And it smells like cannabis. The chemical in maned wolf urine that makes it smell so strongly is called pyrazine, which is used by many animals and plants to indicate that they’re toxic. It’s likely that having so much of the chemical in its urine helps keep other animals away from its territory, since they interpret it as a warning signal. In 2006 someone at the Rotterdam Zoo in Holland complained that people were smoking marijuana in the zoo, but when police investigated they discovered that the smell was actually coming from the maned wolf exhibit.

This is what the maned wolf sounds like. The sound is called a roar-bark but honestly it just sounds like a big dog barking if you ask me:

[maned wolf barking]

Next let’s look at two monkeys, one from Asia and one from South America. We don’t talk about monkeys often enough on this podcast.

The proboscis monkey is an endangered animal from Borneo in southeast Asia. It’s a big monkey and a big male can weigh more than 65 pounds, or around 30 kg. Females are generally much smaller. It has long fur that can range from orange or yellowish to brown or gray. A baby proboscis monkey has a blue face that darkens to gray after a few months, but as it grows up, the baby’s face turns cream-colored like adult faces. But this isn’t the weird part about the proboscis monkey. Not even the fact that some of its toes are webbed is the weird part. Nope, it’s the monkey’s nose that’s just so weird-looking. Most monkeys have little noses, but the proboscis monkey has a really big nose. The male’s nose is bigger than the female’s and is so long and bulbous that it hangs down below the mouth. The female’s nose is more pointy. Researchers aren’t sure why the monkey has such a big nose but suggest it might help the male make louder honking noises to attract females.

The proboscis monkey also has a pot belly like many monkeys do, since it mostly eats leaves and leaves require a lot of digestion. It even chews its cud. It has a long tail and mostly stays in trees.

Proboscis monkeys live in family groups, often one male with several females and their babies, but the family groups spend time with other family groups to socialize. The different groups gather together at night to sleep in one big group. Sometimes the male of a family group will leave and be replaced by another male, which usually happens without too much drama. A female occasionally leaves to join another group, and young males who don’t have mates will sometimes form bachelor groups. For the most part proboscis monkeys are pretty chill and not very aggressive.

With its pot belly and big nose, after the first European settlers arrived in Borneo, the locals started calling the monkey the orang belanda. That means “Dutchman.” Sorry if you are Dutch, but there it is. Also, it’s weird that I’ve mentioned Holland twice in the same episode about totally different animals.

This is what a proboscis monkey sounds like:

[proboscis monkey honking]

Our last animal this week is another monkey, the bald uakari [pronounced wakari], a rare monkey that lives in the Amazon rainforest in South America. It’s threatened by habitat loss, especially deforestation. Females only have one baby every two years.

The bald uakari has long fur over its body, usually brown but sometimes black or blond, but its head is bald, which is where it gets its name. It has a short furry tail that looks like a big round poof and it’s a much smaller animal than the proboscis monkey, only a little larger than a cat. It lives in small groups that travel around their territory to find food, mostly seeds, nuts, and unripe fruit, which it bites open with its strong jaws and teeth. It has a normal monkey nose.

So, picture the bald uakari in your mind. Small brown monkey with long fur and a bald head. Did you picture it with a BRIGHT RED FACE? No? Well, it has a bright pinky-red face, like it saw a can of red paint and thought, I’d like that on my entire face.

So why does the bald uakari have a red face? It’s not because of a particular pigment in the skin, it’s actually due to a lack of pigment. The skin of its face is thin and unpigmented, but contains lots of small blood vessels. The red color actually comes from the blood that’s visible through the skin. Monkeys with bright red faces are healthy, which means they’re attractive as mates. Monkeys that aren’t healthy have much paler faces, especially if the monkey has malaria. Most bald uakari monkeys are naturally immune to malaria, but not all of them.

So if anyone ever razzes you about a haircut or a shirt you’re wearing or anything else, just remember these awesome animals that don’t look like what people expect. They might not fit into the mental category we have for a particular type of animal, but they’re all really awesome, and so are you.

You can find Strange Animals Podcast online at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, or if you would like a sticker, email us at strangeanimalspodcast@gmail.com. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us and get twice-monthly bonus episodes.

Thanks for listening!

Episode 166: The Domestic Cat

I just adopted two black cats, named Dracula and Poe, so let’s learn about domestic cats! Thanks to RosyWindFox, Nicholas, Richard E., Kim, and an anonymous listener who all made suggestions and contributed to this episode in one way or another!

Further listening:

Weird Dog Breeds – an unlocked Patreon episode

Two beautiful examples of domestic cats (Dracula on left, Poe on right, and it is really hard to photograph a black cat):

The African wildcat, ancestor of the domestic cat:

The blotched tabby (left) and regular tabby (right):

A cat’s toe pads (Poe’s toes, in fact):

The big friendly Maine Coon cat:

The Norwegian forest cat SO FLUFFY:

The surprised-looking Singapura cat:

The hairless sphynx breed (with sweater):

The Madagascar forest cat:

The European wildcat:

This came across my feed today and it seemed appropriate, or inappropriately funny depending on your point of view:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

I had a different episode planned for this week, but then I adopted two cats, so this week’s episode is going to be about the domestic cat! It also happens to be a suggestion from RosyWindFox after we got to talking about podcasts and animals. Rosy also kindly sent me some research she had done about cats for a project of her own, which was a great help!

But Rosy isn’t the only listener who contributed to this episode. Nicholas suggested weird cats a while back, Richard E. suggested unusual cat breeds, and Kim suggested an episode about domestic cats as invasive species. And we have another suggestion by a listener who wants to remain anonymous about keeping exotic animals as pets, which I thought would fit in well after we talk about invasive species. We’ll also learn about some mystery cats while we’re at it. So buckle up for this big episode about little cats, and thanks to everyone who sent suggestions!

We don’t want to leave the dog lovers out so before we start talking about cats, back in June of 2019 patrons got an episode about strange dog breeds, also suggested by Nicholas. I’ve unlocked that episode so that anyone can listen. There’s a link in the show notes and you can just click the link and listen in your browser, no Patreon login required.

So, most people are familiar with the domestic cat, usually just called a cat. It’s different from the similar-sized felid called a wildcat because it’s actually domesticated. Even domestic cats that have never lived with a human are still part of a species shaped by domestication, so instead of wild cats, wild domestic cats are called feral cats.

Researchers estimate that the domestic cat developed from a species of African wildcat about 10,000 years ago, or possibly as long as 12,000 years ago. This was around the time that many cultures in the Middle East were developing farming, and farming means you need to store grain. If you store grain, you attract mice and other rodents. And what animals famously like to catch and eat rodents? Cats! Wildcats started hanging around farms and houses to catch rodents, and since the humans didn’t want the rodents, they were fine with the cats. Farms that didn’t have any cats had more rodents eating their stored grain, so it was just a matter of time before humans made the next logical step and started taming wildcats so they could trade cats to people who needed them. Besides, wildcats are pretty animals with sleek fur, and if you’ve ever stood by the tiger exhibit in a zoo and wished you could pet a tiger, you will understand how your distant ancestors felt about wildcats.

The species of wildcat is Felis silvestris lybica, the African wildcat, which lives in northern Africa and Southwest Asia. It’s still alive today and looks so much like a domestic cat that it can be hard to tell the species apart, although the African wildcat has long legs and specific markings. For a long time people thought some populations of domestic cats developed from the European wildcat, which we talked about in episode 52, but modern genetic and behavioral studies suggest that all domestic cats are descended from the African wildcat. All wildcat species are pretty closely related, though, and domestic cats and wildcats can and do sometimes interbreed and produce fertile kittens.

The main difference between the African wildcat and the domestic cat is the wildcat’s color. It’s usually a yellowish-gray with lighter belly, with darker stripes and spots. It also has small ear tufts at the tips of the ears.

If you remember episode 106, where we talked about domestication, you’ll remember that some of the wolves that hung around human camps probably initiated domestication. They saw that humans had a pretty sweet deal going and if they alerted those humans to danger and acted nice otherwise, they’d get food. Well, wildcats probably did the same thing. Yes, humans were loud and clumsy and scary, but humans also sometimes gave you food and petted you.

Over many, many generations, the wildcats evolved into cats that didn’t just tolerate humans, they liked humans. It was harder for cats than it was for dogs, though, since canids already lived in packs that were structured similarly to human groups. This is why many people think that dogs are friendlier than cats, because dogs and humans have so many similarities. But cats have adapted really well to human culture.

Wildcats are mostly solitary animals, only coming together during mating season. But domestic cats will live together along with their human family. I adopted my two cats because they get along so well even though they’re not related.

In the olden days people brought cats with them when they moved the same way they took their dogs. The cats were useful to hunt and kill mice that tried to get into the family’s food. People on ships brought cats along for the same reason, because if rats and mice ate the ship’s food stores, the sailors might go hungry. This helped spread cats around the world. In medieval times, cats were so important to sailors that some areas passed laws that a cat had to be onboard a ship for it to set sail.

Egyptian cats were especially in demand, probably because they were more friendly than other cats. So many people wanted Egyptian cats that Egypt passed laws to stop the sale or trade of cats to foreigners, with the oldest law dating to 1700 BCE. But for the most part, cats weren’t selectively bred the way dogs were. Cats were allowed to have babies with whatever mate they chose, which were sometimes wildcats.

It probably wasn’t until about a thousand years ago that humans started taking a real interest in what cats looked like. Until then most domestic cats probably looked a lot like their wild ancestors. But medieval cat owners started selectively breeding cats for particular colors and patterns, such as the blotched tabby pattern. This is a recessive form of the ordinary tabby pattern, which is usually just thin stripes. The blotched tabby is big swirls of color against a paler background. People in the olden days apparently liked the blotched tabby pattern and bred for it.

The domestication of canids, as you may remember from episode 106, usually comes along with behavioral and physical changes. Many dog breeds have puppy-like faces, with a rounder head and shorter jaws. The ears may stay floppy, the tail may have a curl, and coat patterns may change from their wild ancestors’. But this hasn’t really happened in cats, and some researchers think it’s because the cat wasn’t fully domesticated until around 1,000 years ago when this selective breeding started taking place. But cats do show one really interesting adaptation to domestication that wildcats never show. They meow.

Wildcats are usually pretty silent. A wildcat is mostly solitary so it doesn’t need to communicate with pack mates, and it needs to stay quiet so it won’t alert its prey or potential predators. But young cats need to communicate with their mother, which they do by crying and chirping and meowing. Domesticated cats retain this impulse and will talk to humans in the same way that kittens talk to mama cats. Yes, our cats are talking baby talk to us.

If you’re not familiar with the sounds cats make, this is a recording of my cat Poe.

[cat meowing]

Cats don’t just meow and chirp, though. They also purr, as do wildcats and some big cats. We still aren’t sure exactly how cats generate the sound calling purring, but researchers think the cat uses its laryngeal muscles to produce the sound as it breathes in and out. Usually purring denotes relaxation, but a cat may also purr if it’s hurt, stressed, or afraid. Some researchers suggest that the specific frequency of purring vibrations actually promotes the growth of bone and tissue, which helps a cat heal faster if it’s hurt. A cat’s purring is good for people too, acting as a stress reliever.

This is what a purring cat sounds like. This is my cat Dracula purring while I petted him:

[cat purring]

The cat has a rough tongue covered with tiny spines that contain keratin. It uses its tongue to clean and arrange its fur. It has keen hearing, good vision, especially at night, and a good sense of smell. While it can see color, it can’t distinguish between red and green, so if you happen to have red-green color blindness, just reassure yourself that you can see like a cat. The cat can hear into the ultrasonic range, which helps it find rodents which communicate in ultrasound. Some of the noises small kittens make are in the ultrasonic range too, which means most predators can’t hear them but the mama cat can.

If you have a pet cat or have looked closely at a friend’s cat, you’ll know that a cat has whiskers on either side of its nose above its mouth, above its eyes, and some short whiskers on the backs of its legs. All these whiskers are extremely sensitive and help the cat navigate its surroundings in darkness, both by touching things and by reacting to small air currents. You’ll also probably know that a cat’s eyes have slit pupils that react to light. In bright light the pupils contract until they’re practically just a narrow black line. In full darkness they enlarge until the pupils are round, which lets in as much light as possible. Like many nocturnal or largely nocturnal animals, the cat also has a reflective lining in the back of the eye called the tapetum lucidum, which reflects light back through the eye and improves night vision even more. This is why a cat’s eyes seem to shine in the dark.

Cats are climbers, with many adaptations that help it climb. Its claws are retractable, especially its front claws. Most of the time the claws remain inside little sheaths in the toe pads, which keeps them from wearing down and means the cat can walk silently without the claws making tapping noises on hard ground. But when the cat needs to climb, or use its claws as weapons, or if it needs extra traction, it basically flexes its toes to extend the claws. The claws grow directly from the toe bones, not out of skin like our own fingernails do. Another adaptation to climbing is the cat’s keen sense of balance. If a cat falls from a height of at least 3 feet, or about a meter, it’s able to twist its body to land right side up, minimizing its chances of getting injured. Researchers used to think that a cat used its tail to twist around as it fell, but it’s something that even cats without tails can do. A tail helps, but it’s not necessary. The cat’s flexible spine and lack of a collarbone are the real reason it works. Not only that, but a cat’s paw pads act as shock absorbers that also help it land safely.

The cat has four toes on the hind feet and five on the front, with the fifth toe acting as a sort of thumb. A cat has a toe pad for each toe, plus a larger pad in the middle that acts as a sort of palm pad. But if you look closely, the cat also has an extra toe pad on its front feet, farther back from the others. Researchers think this extra pad helps give the paws extra traction if the cat needs it, which helps it control how far it skids or doesn’t skid when it jumps. Basically it’s a brake pad.

Let’s look at a few interesting breeds of cat next. The domestic cat doesn’t have big differences between breeds the way dogs do. I mean, think of how different a Chihuahua is compared to a St. Bernard. But there are differences between cat breeds, of course. The Manx cat and a few other breeds have a genetic mutation that results in a short or missing tail, for instance.

The biggest breed of cat is the Maine Coon, which can grow as big as a bobcat or Eurasian lynx, although without being as heavy as those wild felids. The biggest cat ever measured is a Maine Coon named Barivel, who is 3 feet and 11.2 inches long, or 120 cm, from nose to tail. The Maine Coon has a thick, water-repellent coat that helps it survive in cold weather, and it’s well known for being as friendly as a dog. Genetic studies suggest it developed from the Norwegian forest cat, a breed from northern Europe, which itself may have descended from cats carried on Viking ships around a thousand years ago.

The smallest breed that isn’t due to a form of dwarfism is the Singapura, which is a lightly built cat. I can’t find anything definitive about its height, but it only weighs about eight pounds at most, or 3.6 kg, and usually considerably less. It’s beige with brown ticking that makes it look tan and its eyes are large, which makes it look sort of surprised all the time.

There are a few breeds of cat that are hairless, including the Sphynx. Hairlessness is a mutation that crops up in cats very rarely, and the Sphynx breed was only established in the late 1980s after a few decades of breeding for hairlessness, with the initial attempts resulting in cats with a lot of health issues. The current breed is healthier, but because it doesn’t have any hair it gets cold easily. A lot of owners make sure their cats have warm sweaters to wear in cold weather, which is adorable. Sphynx cats can also get sunburned and need to be bathed to remove dirt and oils from their skin. Some people with cat allergies have found that owning a Sphynx cat actually helped them adapt to cats and reduced their allergic reactions, but others have found that they actually react more strongly to Sphynxes than regular cats. This is because people are allergic not to cat hair but to a protein found in cat saliva and skin glands.

Next, let’s look at a mystery cat from Madagascar. Madagascar is a large island off the coast of Africa, home to lemurs and other animals found nowhere else in the world. It doesn’t have any native felids, although people who live on Madagascar do have pet cats. But a scientist named Michelle Sauther, who researches lemurs, kept seeing cats in the forest. They were all tabbies and the locals called them wildcats, but Dr. Sauther wanted to know more about them.

She and her team set up traps for the forest cats. When they trapped a cat, they took photographs, hair and blood samples, and even dental impressions. Then they released the cats back into the wild. Genetic profiles developed from the samples helped solve the mystery of what these cats are. They’re feral cats descended from ship cats that traveled from areas around the Arabian Sea, hundreds and possibly even a thousand years ago. Enough cats jumped ship on Madagascar to develop into a breeding colony that is still around today.

Dr. Sauther is studying the effects of the feral cats on local animals, because cats can cause a lot of damage as introduced predators. Cats are efficient hunters of small animals, especially rodents like mice, but also birds, reptiles, amphibians, insects, and basically any animal they can catch.

That brings us to the issues caused by feral and pet cats around the world. When people bring cats to parts of the world where cats have never before been, the cats can cause rapid extinctions of small animals. On islands the situation is even worse because an animal’s population may be low to start with and the animal can’t just move to a different area to get away from the cats.

The problem is that people often don’t take care of their cats the way they should. Many people don’t get their cats neutered, which means they have kittens that the owner doesn’t want. Instead of finding good homes for the kittens, the owner will just let the kittens grow up wild outside. Soon there’s a colony of feral cats in the area that have to hunt to survive, and local animals are under much more than ordinary pressure of predation. If the local population of small animals declines because of cats, local predators that also depend on those small animals will decline too, causing a cascade effect that can ruin a local ecosystem.

But it always irritates me when people start acting like cats are horrible animals and people who let their cats outside are horrible people who don’t care about their pets or about wild animals. First of all, cats are cats, and cats are predators. No one can change that. And some cats just cannot be happy inside. My last cat, named Jekyll, had been a stray before I adopted him and he was never happy inside. I tried to make him an inside cat but every time I opened the door to leave he would streak outside, no matter how careful I was. Sometimes I couldn’t get him to come back in. And yes, sometimes he brought me dead or dying birds or animals, including an injured baby bunny once, which always made me feel awful. And after a few years, he was hit by a car and killed.

The safest place for a cat is inside your home, with food and water and a litter box you keep clean. A cat should never be allowed to roam freely, especially at night. Cats are tough animals but they’re also small. Many larger animals see them as prey, not to mention the dangers of cars and contracting diseases from other cats. If your cat isn’t happy being inside all the time, try to limit its outside time to when you can be outside with it, to protect both it and any animals around. Make sure it wears a collar with a bell, too—that’s not a perfect solution, because some cats will learn to walk so carefully that the bell won’t ring, but it will help.

Because of people who don’t neuter their cats and just let them roam around, cats and cat owners have a bad reputation among conservationists. Try to understand that the people who talk about how many birds are killed by cats every year aren’t blaming you specifically, although sometimes it feels that way, I know. They’re blaming the irresponsible cat owners and taking their frustration out on all cat owners.

It’s a complicated issue and as you can tell, I’m ambivalent. On the one hand, I absolutely agree that cats are horrible for local wild animal populations. On the other hand, the people who are loudest and angriest about cats killing birds and other animals don’t think twice about driving a car. One figure I found estimates that a million animals are killed by cars every single day in the United States alone, but then again, cats kill even more animals every day. But most of those animals are killed by feral cats, not pet cats. All we can do is be responsible cat owners and do our best to protect both our pets and the wild animals that live near us.

My newly adopted cats are both definitely inside cats. If a mouse comes into the house they can do their job, but otherwise they’re just going to be pouncing on toy mice.

So that leads us to our final topic suggestion, about the ethics of keeping exotic animals as pets. If this seems a little out there for an episode about domestic cats, remember that it wasn’t all that long ago that domestic cats were wildcats, and that they’re still so closely related to wildcats that wildcats and domestic cats can interbreed. Wildcats and domestic cats still look a whole lot alike too. But that doesn’t mean it’s a good idea to scoop up a wildcat and take it home as a pet. But that’s what some people do.

There’s a TV show out now called Tiger King that people are talking about. I haven’t seen it because I just don’t watch TV, but it sounds pretty horrible. From what I gather, the tigers and other animals aren’t properly taken care of and the people who own the animals aren’t very nice. Generally, the kind of people who want an exotic pet are not the kind of people who bother to learn how to properly take care of it. They figure a tiger is just a big cat and they know how to take care of a cat, but that’s not the case at all.

Even if you get a wild animal as a baby and raise it the same way you would a kitten or puppy, it’s still wild. That means that no matter how sweet it was as a baby, once it’s grown, it considers its own needs first and yours second, if at all. It doesn’t consider itself part of the family group and can be unpredictable and dangerous, no matter how well you think you know its personality. In 2011 a mountain lion kept as a pet in Texas grabbed a four-year-old boy through the bars of its cage and mauled him. Fortunately the boy was okay, but the mountain lion was killed by animal control officers, who had already cited the owner for not providing a bigger cage with smaller gaps between bars. It also turned out that the mountain lion’s owner didn’t have a permit to keep it.

Even smaller felids can be dangerous. Many people keep servals as exotic pets, because they look and act a lot like domestic cats but are exotically spotted. The serval lives in parts of Africa and is a little larger than the domestic cat, with long legs and a small head. We’ve talked about the serval before in episode 52. In late 2019 a man in Ohio apparently let his pet serval out to wander the neighborhood, and it attacked one of his neighbor’s dogs. Again, the serval was killed and the owner fined. In both those examples, the animal wasn’t properly taken care of and ended up being killed, which is sad. It’s always the exotic pet that is miserable, often unhealthy, and usually killed when it does something wrong.

So no, I don’t think anyone should keep a wild animal as a pet. If you just really really love wild animals and want to work with them directly, there are lots of appropriate ways you can do it. You can become a zookeeper or exotic animal veterinarian, a scientist or conservationist who studies wild animals, or a photographer who specializes in photographing animals in the wild. All those suggestions are better for you and for the animals than trying to keep a wild animal as a pet.

This is already a really long episode, but let’s finish up with another mystery so I don’t finish the episode by lecturing everyone. You may remember from episode 52 that we talked about the European wildcat that still lives in Europe and Scotland. The Scottish wildcat is critically endangered, with probably no more than around four hundred animals living in Scotland. But there have been reports going back centuries of a wildcat living in Ireland.

The European wildcat did once live in Ireland, but it died out around 3,000 years ago. It’s also been extinct in England since the 1860s. But reports dating to at least the early 19th century in various parts of Ireland indicate that many people saw and even killed large wildcats—but they didn’t look like the European wildcat. They looked more like the African wildcat.

The most obvious difference between the European and the African wildcat is the tail. The African wildcat’s tail looks like a domestic cat’s tail, relatively thin at the end with a slightly pointed tip. The European wildcat’s tail fluffs out at the end instead of tapering. At least one expert from the 19th century proclaimed that the wildcat sightings in Ireland were actually of hybrids of domestic cats and European wildcats. But remember, the European wildcat had gone extinct in Ireland some 3,000 years before. Besides, these animals were reportedly larger and heavier than domestic cats, and feral cats are usually relatively small.

These large cats are still occasionally spotted in Ireland, with a flurry of sightings as recently as 2002. It’s possible people are just mistaking unusually large feral cats for wildcats, but there’s always the possibility that European wildcats still survive in Ireland, but have hybridized with domestic cats so much that its descendants resemble the African wildcat more than the European wildcat. So if you are a mouse who lives in Ireland, watch out.

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Thanks for listening!