Episode 135: Smallest of the Large

This week we’re looking at some very small animals–but not animals that we think of as small. Join us for a horrendously cute episode!

Further reading:

The Echinoblog

Further listening:

Animals to the Max episode #75: The Sea Panda (vaquita)

Varmints! episode #49: Hippos

Further watching:

An adorable baby pygmy hippo

The Barbados threadsnake will protecc your fingertip:

Parvulastra will decorate your thumbnail:

Berthe’s mouse lemur will defend this twig:

The bumblebee bat will eat any bugs that come near your finger:

The vaquita, tiny critically endangered porpoise:

The long-tailed planigale is going to steal this ring and wear it as a belt:

He höwl:

A pygmy hippo and its mother will sample this grass:

This Virgin Islands dwarf gecko will spend this dime if it can just pick it up:

Show transcript:

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

I talk a lot about biggest animals on this podcast, so maybe it’s time to look at the very smallest animals. I don’t mean algae or bacteria or things like that, I mean the smallest species of animals that aren’t usually considered especially small.

We’ll start with the smolest snek, the Barbados threadsnake. It only lives on a few islands in the Caribbean, notably Barbados. The very largest individual ever measured was only 4.09 inches long, or 10.4 cm, but most are under four inches long. But it’s an extremely thin snake, not much thicker than a spaghetti noodle.

The Barbados threadsnake mostly eats termites and ant larvae. It spends most of its time in leaf litter or under rocks, hunting for food. The female only lays one single egg, but the baby is relatively large, about half the mother’s length when it hatches.

That’s so cute. Why are small things so cute?

Remember the starfish episode where we talked about the largest starfish? Well, what’s the smallest starfish? That would be Parvulastra parvivipara, which is smaller than a fingernail decoration sticker. It grows to about ten millimeters across and is orangey-yellow in color. It lives on the coast of Tasmania in rock pools between low and high tide, called intertidal rock pools.

If you remember the Mangrove killifish from a few episodes ago, you’ll remember how killifish females are hermaphrodites that produce both eggs and sperm, and usually self-fertilize their eggs to produce tiny clones of themselves. Well, Parvulastra does that too, although like the killifish it probably doesn’t always self-fertilize its eggs. But then it does something interesting for a starfish. Instead of releasing its eggs into the water to develop by themselves, Parvulastra keeps the eggs inside its body. And instead of the eggs hatching into larvae, they hatch into impossibly tiny miniature baby starfish, which the parent keeps inside its body until the baby is big enough to survive safely on its own.

But what do the baby starfish eat while they’re still inside the mother? Well, they eat their SIBLINGS. The larger babies eat the smaller ones, and eventually leave through one of the openings in the parent’s body wall, called gonopores. Researchers theorize that one of the reasons the babies leave the parent is to escape being eaten by its siblings. And yes, occasionally a baby grows so big that it won’t fit through the gonopores. So it just goes on living inside the parent.

Next, let’s look at the smallest primate. The primate order includes humans, apes, monkeys, and a lot of other animals, including lemurs. And the very smallest one is Berthe’s mouse lemur. Its body is only 3.6 inches long on average, or 9.2 cm, with a tail that more than doubles its length. Its fur is yellowish and brownish-red.

Berthe’s mouse lemur was only discovered in 1992. It lives in one tiny area of western Madagascar, where it lives in trees, which means it’s vulnerable to the deforestation going on all over Madagascar and is considered endangered.

It mostly eats insects, but also fruit, flowers, and small animals of various kinds. Its habitat overlaps with another small primate, the gray mouse lemur, but they avoid each other. Madagascar has 24 known mouse lemur species and they all seem to get along well by avoiding each other and eating slightly different diets. Researchers discover new species all the time, including three in 2016.

Last October we had an episode about bats, specifically macrobats that have wingspans as broad as eagles’. But the smallest bat is called the bumblebee bat. It’s also called Kitti’s hog-nosed bat, but bumblebee bat is way cuter. It’s a microbat that lives in western Thailand and southeast Myanmar, and like other microbats it uses echolocation to find and catch flying insects. Its body is only about an inch long, or maybe 30 millimeters, although it has a respectable wingspan of about 6 ½ inches, or 17 cm. It’s reddish-brown in color with a little pig-like snoot, and it only weighs two grams. That’s just a tad more than a single Pringle chip weighs.

Because the bumblebee bat is so rare and lives in such remote areas, we don’t know a whole lot about it. It was only discovered in 1974 and is increasingly endangered due to habitat loss, since it’s only been found in 35 caves in Thailand and 8 in Myanmar, and those are often disturbed by people entering them. The land around the caves is burned every year to clear brush for farming, which affects the bats too.

The bumblebee bat roosts in caves during the day and most of the night, only flying out at dawn and dusk to catch insects. It rarely flies more than about a kilometer from its cave, or a little over half a mile, but it does migrate from one cave to another seasonally. Females give birth to one tiny baby a year. Oh my gosh, tiny baby bats.

So what about whales and dolphins? You know, some of the biggest animals in Earth’s history? Well, the vaquita is a species of porpoise that lives in the Gulf of California, and it only grows about four and a half feet long, or 1.4 meters. Like other porpoises, it uses echolocation to navigate and catch its prey. It eats small fish, squid, crustaceans, and other small animals.

The vaquita is usually solitary and spends very little time at the surface of the water, so it’s hard to spot and not a lot is known about it. It mostly lives in shallow water and it especially likes lagoons with murky water, properly called turbid water, since it attracts more small animals.

Unfortunately, the vaquita is critically endangered, mostly because it often gets trapped in illegal gillnets and drowns. The gillnets are set to catch a different critically endangered animal, a fish called the totoaba. The totoaba is larger than the vaquita and is caught for its swim bladder, which is considered a delicacy in China and is exported on the black market. The vaquita’s total population may be no more than ten animals at this point, fifteen at the most, and the illegal gillnets are still drowning them, so it may be extinct within a few years. A captive breeding plan was tried in 2017, but porpoises don’t do well in captivity and the individuals the group caught all died. Hope isn’t lost, though, because vaquita females are still having healthy babies, and there are conservation groups patrolling the part of the Gulf of California where they live to remove gill nets and chase off fishing boats trying to set more of the nets.

If you want to learn a little more about the vaquita and how to help it, episode 75 of Corbin Maxey’s excellent podcast Animals to the Max is an interview with a vaquita expert. I’ll put a link in the show notes.

Next, let’s talk about an animal that is not in danger of extinction. Please! The long-tailed planigale is doing just fine, a common marsupial from Australia. So, if it’s a marsupial, it must be pretty big—like kangaroos and wallabies. Right? Nope, the long-tailed planigale is the size of a mouse, which it somewhat resembles. It even has a long tail that’s bare of fur. It grows to 2 ½ inches long not counting its tail, or 6.5 cm. It’s brown with longer hind legs than forelegs so it often sits up like a tiny squirrel. Its nose is pointed and it has little round mouse-like ears. But it has a weird skull.

The long-tailed planigale’s skull is flattened—in fact, it’s no more than 4 mm top to bottom. This helps it squeeze into cracks in the dry ground, where it hunts insects and other small animals, and hides from predators.

The pygmy hippopotamus is a real animal, which I did not know until recently. It grows about half the height of the common hippo and only weighs about a quarter as much. It’s just over three feet tall at the shoulder, or 100 cm. It’s black or brown in color and spends most of its time in shallow water, usually rivers. It’s sometimes seen resting in burrows along river banks, but no one’s sure if it digs these burrows or makes use of burrows dug by other animals. It comes out of the water at night to find food. Its nostrils and eyes are smaller than the common hippo’s.

Unlike the common hippo, the pygmy hippo lives in deep forests and as a result, mostly eats ferns, fruit, and various leaves. Common hippos eat more grass and water plants. The pygmy hippo seems to be less aggressive than the common hippo, but it also shares some behaviors with its larger cousins. For instance, the pooping thing. If you haven’t listened to the Varmints! Episode about hippos, you owe it to yourself to do so because it’s hilarious. I’ll put a link in the show notes to that one too. While the hippo poops, it wags its little tail really fast to spread the poop out across a larger distance.

Also like the common hippo, the pygmy hippo secretes a reddish substance that looks like blood. It’s actually called hipposudoric acid, which researchers thinks acts as a sunscreen and an antiseptic. Hippos have delicate skin with almost no hair, so its skin dries out and cracks when it’s out of water too long.

The pygmy hippo is endangered in the wild due to habitat loss and poaching, but fortunately it breeds successfully in zoos and lives a long time, up to about 55 years in captivity. For some reason females are much more likely to be born in captivity, so when a male baby is born it’s a big deal for the captive breeding program. I’ll put a link in the show notes to a video where you can watch a baby pygmy hippo named Sapo and his mother. He’s adorable.

Finally, let’s finish where we started, with another reptile. The smallest lizard is a gecko, although there are a lot of small geckos out there and it’s a toss-up which one is actually smallest on average. Let’s go with the Virgin Islands dwarf gecko, which lives on three of the British Virgin Islands. It’s closely related to the other contender for smallest reptile, the dwarf sphaero from Puerto Rico, which is a nearby island, but while that gecko is just a shade shorter on average, it’s much heavier.

The Virgin Islands dwarf gecko is only 18 mm long not counting its tail, and it weighs .15 grams. A paperclip weighs more than this gecko. It’s brown with darker speckles and a yellow stripe behind the eyes. Females are usually slightly larger than males. Like other geckos, it can lose its tail once and regrow a little stump of a tail.

The Virgin Islands dwarf gecko lives in dry forests and especially likes rocky hills, where it spends a lot of its time hunting for tiny animals under rocks. We don’t know a whole lot about it, but it does seem to be rare and only lives in a few places, so it’s considered endangered. In 2011 some rich guy decided he was going to release a bunch of lemurs from Madagascar onto Moskito Island, one of the islands where the dwarf gecko lives. Every conservationist ever told him oh NO you don’t, rich man, what is your problem? Those lemurs will destroy the island’s delicate ecosystem, drive the dwarf gecko and many other species to extinction, and then die because the habitat is all wrong for lemurs. So Mr. Rich Man said fine, whatever, I’ll take my lemurs and go home. And he did, and the dwarf gecko was saved.

Look, if you have so much money that you’re making plans to move lemurs halfway across the world because you think it’s a good idea, I can help take some of that money off your hands.

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 that way.

Thanks for listening!

Episode 077: The Tratratratra, Lemur of Mystery!

I swear I didn’t make up the word tratratratra! It’s a real word for an animal that was probably real, although it may be extinct now. Let’s learn about this Lemur of Mystery and some of its friends!

A mouse lemur:

An indri:

King Julian:

Further reading:

Lemur News

The Search for the Last Undiscovered Animals by Karl P.N. Shuker

Show transcript:

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

This week we’re looking at an animal with a name I swear I’m not making up, the tratratratra. Seriously, it’s a real name. The animal itself…well, we’re not exactly sure.

Tratratratra is the name of an animal that was supposedly common in Madagascar when the Malagasy people settled there around 2000 years ago. It was described as a lemur about the size of a calf with a human face but hands more like a monkey’s. Supposedly it still lives on Madagascar in remote, hard-to-reach areas.

Madagascar is a big island off the coast of East Africa, with smaller islands around it. It has been isolated from both Africa and Asia for 88 million years, so many of its plants and animals are found nowhere else on earth. Lemurs are one example. There are over 100 known species and subspecies of lemur on Madagascar, but lemurs are found nowhere else in the world. Even more species of lemur have gone extinct since humans settled on the island, including one that might be the tratratratra.

First of all, what’s a lemur? If you’ve seen the movie Madagascar, you have a pretty good idea of what a lemur looks like, although you may overestimate the amount of dancing they do.

Technically the lemur is a primate, although it doesn’t look much like other primates at first glance. Different species can look radically different, of course, but in general they’re long-bodied animals with long tails and monkey-like hands and feet with nails instead of claws. They’re mostly social animals who eat plants and fruit, although some eat insects, arthropods, and other small animals. Most lemur societies are female-led. All are endangered due to habitat loss, poaching, and the illegal pet trade.

While we tend to think of apes and monkeys when we hear the word primate, the primate order contains many other types of animal. Lemurs belong to the Strepsirrhini suborder, which includes bushbabies, pottos, and lorises. Apes and monkeys belong to the Haplorhini suborder, along with tarsiers. Researchers think that the ancestors of lemurs migrated to Madagascar from Africa about 50 million years ago on rafts of vegetation. This sounds ridiculous since Madagascar is more than 300 miles, or 500 km, away from Africa at its closest point, and the prevailing winds and ocean currents push floating logs and other vegetation away from the island. But 60 million years ago the currents flowed the other way. By 20 million years ago, continental drift had pushed Africa and Madagascar farther north so that the currents changed to what they are now, which helped isolate the island even further.

The smallest lemur species is the mouse lemur, which is only 11 inches long including its tail, or 27 cm. The largest is the indri, which is a black and white animal with long legs but no tail, which grows to almost 2 ½ feet long, or 72 cm. In other words, even the biggest lemur alive today isn’t all that big. But that didn’t used to be the case.

When humans first settled on the island, there were three kinds of giant lemurs. Let’s take a quick look at them.

Monkey lemurs went extinct around 1500 years ago and probably spent most of their time on the ground. They weren’t huge, probably not any bigger than the indri. We don’t have very many monkey lemur remains so we don’t know much about it, but researchers think it primarily ate seeds, although it might have also eaten grass and leaves. Its limbs were short and powerful with short hands and feet. It had a heavy skull with big molars for grinding plant material. It probably went extinct mostly due to competition with introduced livestock like pigs.

Koala lemurs were bigger than the indri, up to five feet long, or 1.5 meters, and went extinct around 1000 years ago. Incidentally, one thousand years ago there was a terrible drought in Madagascar that caused crops to fail, lakes to dry up, and wildfires to start, and which contributed to many species going extinct. Anyway, the koala lemur was shaped more like a koala than a lemur. It lived its whole life in treetops, eating leaves, and it had some weird features for a primate. Its eyes were on the sides of its head like a rabbit’s or a horse’s, instead of in the front of its head like all other primates. Its snout was long and tapered, but it had a big nasal area that probably indicates an enlarged upper lip, maybe even partially prehensile, that helped it gather leaves. It was also heavier than all other lemurs, and some of the remains we have show evidence that they were butchered by humans to eat.

Finally, sloth lemurs probably ate plants, fruit, and nuts, and some species may have hung from branches the way sloths do. Instead of big claws for climbing, sloth lemurs had long fingers. There were a number of species, so let’s look at a few of them. Don’t worry, we’re getting closer and closer to the tratratratra.

Archaeoindris was the biggest lemur that we know of. It was the size of a gorilla, maybe even a little bigger, which would make it one of the largest primates that ever lived. Its skull was large and heavy, and it probably ate leaves. It may have occasionally climbed trees but probably spent most of its time on the ground. We don’t have any hand or feet bones so we don’t know if it had adaptations for climbing trees or for walking on the ground. It was already rare when humans first came to Madagascar and went extinct shortly afterwards.

Now we’re up to Palaeopropithecus ingens, and this may be our tratratratra. It wasn’t as big as Archaeoindris but it was still much bigger and heavier than the modern indri. It ate leaves, nuts, and seeds and probably spent a lot of time in the trees. Its arms and legs were powerful and it had long fingers and toes, which it used to hang from branches like a sloth. It had other adaptations, like curved arm and leg bones, that shows it was adept at climbing on, hanging from, and brachiating through tree branches. Even the hands were curved, so that the fingers were more like hooks. But it probably wasn’t a very fast mover, so was easily hunted by humans and would have provided a lot of meat.

According to Admiral Etienne de Flacourt in his 1658 history of Madagascar, the tratratratra is “a large animal like a calf of two years old, with a round head and the face of a man: the fore feet are like a monkey (or ape), and the hind feet also. It has curly or frizzy hair, a short tail and ears like those of a man. It resembles the ‘tanacht’ described by Ambroise Paré. It can be seen near the pond of the Lipomami tribe and in that region is where it can be found. It is a highly solitary animal, the people of that country have a great fear of it and flee from it as it also does from them.”

I got that quote from an article in Volume 15 of Lemur News, from 2010. I’ll put a link in the show notes for anyone who’s interested in lemurs, because it has lots of interesting information.

Palaeopropithecus ingens probably had a short tail like the still-living indri, which is a close relative. It probably also had rounded ears like the indri. And like the indri also, it may have had wavy or curly hair.

The tratratratra’s name probably came from its call, which might have been an alarm bark or a chattering sound. Many local lemur names do come from the animals’ calls. Some researchers consider the tratratratra’s name to be a fossil sound, and one of the very few we have.

We don’t know exactly when Palaeopropithecus went extinct. It might have been as recently as four hundred years ago, maybe even more recently. There have only been a few modern-day sightings of an animal that might be the tratratratra. A French forester in the 1930s saw what he claimed was a gorilla-like lemur with a human-like face, four feet tall, but that’s about it. So whatever the tratratratra might be, it’s probably extinct by now. But maybe it’s hanging on in the forested hills north of Tulear, where the last fragments of Madagascar’s original forests remain.

There is an interesting Malagasy tradition reported in 2003 about an ogre with the face of a human, which was helpless on smooth rocks. Since Palaeopropithecus was so well adapted to living in trees, like modern sloths it probably couldn’t walk on the ground very well. So even if the tratratratra is extinct, its memory lives on in modern culture.

The tratratratra isn’t the only mystery lemur in Madagascar. The kidoky is supposed to be a big lemur with dark fur but a couple of white spots on its face. It has a rounded face, a loud whooping call, and spends at least part of the time on the ground. When it runs, its gait is more like a baboon’s than a lemur’s.

Some people think the kidoky might be one of the giant lemur species that are supposedly extinct. Zoologist Karl Shuker suggests Archaeolemur or Hadropithecus as possible identities, both of which spent a lot of time on the ground. In fact, they resemble baboons in so many ways that they’re both known as baboon lemurs. But Hadropithecus went extinct around 1200 years ago and Archaeolemur around 800 years ago, as far as we know. But an ethnographic survey published in 1998 reports one native villager who saw a kidoky in 1952 at close range.

The tokandia is another mystery lemur, this one even bigger than the kidoky—as big as a bear. Not that they have bears in Madagascar. It’s supposed to live mostly on the ground but sometimes it would jump up into trees. It didn’t look like a human but its calls sounded like they were made with a human voice. Again, Shuker suggests it might be a koala lemur, specifically Megaladapis edwardsi—you know, the one that could grow five feet long, or 1.5 meters.

The kalanoro is a more human-like creature from folklore, usually described as a small person who steals food. Some stories say it lives in the water. If it’s based on a real animal and isn’t just the Malagasy version of little folk common throughout the world’s cultures, it might be based on a type of lemur.

One last note. In the quote earlier about the tratratratra, de Flacourt mentions an animal called the tanacht. Is it another type of lemur? Is there no end to lemur mysteries?

It’s not a lemur, no. A French priest called Father André Thévet wrote about the tanacht in 1575, but he said it lived in India. It was supposedly the size and roughly the shape of a tiger, but it didn’t have a tail, and it did have the face and hands of a human with a snub nose. It might have been a species of Asian colobine monkey such as the pig-tailed langur, which can have orangey or golden fur and only has a short tail, or it might have been a stump-tailed macaque, which has pale brown fur and no tail. But neither of those monkeys are anywhere near as big as a tiger, so who knows what the tanacht might actually be?

But for now, I’m primated out, so check back next week for an episode that’s not about primates!

You can find Strange Animals Podcast online at strangeanimalspodcast.com. We’re on Twitter at strangebeasties and have a facebook page at facebook.com/strangeanimalspodcast. 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 whatever platform you listen on. We also have a Patreon if you’d like to support us that way.

Thanks for listening!

Episode 051: The Carolina Parakeet and the Elephant Bird

This week’s episode is about the Carolina parakeet, a cheerful, pretty bird that was once common in the central and eastern United States but which has been extinct for a century. Thanks to Maureen for the suggestion! I’ve paired it with the elephant bird, a gigantic extinct bird that we don’t know much about except for its enormous eggs.

The Carolina parakeet, deceased:

An ex-parrot next to an ex-passenger pigeon:

A still from the 1937? Nelson video:

The 2014 mystery parakeet photo:

An elephant bird, an elephant bird egg, and Sir David Attenborough (right):

Further Reading/Watching:

Here’s a close evaluation of the Nelson video taken in the late 1930s, supposedly in the Okefenokee Swamp.

I can’t get the Nelson video to embed properly, so here’s a link to it. You’ll need to scroll down to the bottom of the page for a decent-sized version that will play.

Show transcript:

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

This week’s episode is about two birds, one small and one really big, and both extinct. Probably.

First, let’s learn about the Carolina parakeet, a suggestion by listener Maureen. It was a type of small parrot that was common throughout a big part of the United States, as far west as Nebraska and parts of Colorado and as far north as New York, and as far south as Florida and around the Gulf of Mexico. It had a yellow and orange head and a green body with some yellow markings, and was about the size of a mourning dove or a passenger pigeon.

This story of extinction mirrors that of the passenger pigeon in many ways. The Carolina parakeet lived in forests and swamps in big, noisy flocks and ate fruit and seeds. But when European settlers moved in, turning forests into farmland and shooting birds that were considered pests, its numbers started to decline. In addition, the bird was frequently captured for sale in the pet trade and hunted for its feathers, which were used to decorate hats. Part of the reason it was so easy to kill was that if a wounded bird’s cries were heard by other Carolina parakeets—and they probably would hear it, since these birds were loud, with calls carrying up to two miles—the whole flock would come flying out to help the wounded bird.

By 1860 the Carolina parakeet was rare anywhere except the swamps of central Florida, and by 1904 it was extinct in the wild. The last captive bird died in the Cincinnati Zoo in 1918, which was not only the same zoo where the last passenger pigeon died in 1914, it was the same cage. It was declared extinct in 1939.

We don’t know a lot about the Carolina parakeet even though it survived into the 20th century because no one made any particular study of the bird. John Audubon painted it and made some notes, and we have a lot of skins, skeletons, and some stuffed specimens, but that’s about it. There were two subspecies, one that lived to the east of the Appalachian mountain range, and one that lived to the west, that went extinct sooner than the eastern subspecies and was more bluish-green than green.

One interesting thing that Audubon noted is that cats that killed and ate Carolina parakeets died. The bird ate a lot of cockleburs, and the cocklebur’s seed is poisonous—so much so that livestock die from eating them. If you listened to episode 31, venomous animals, you may remember the Africa spur-winged goose that eats toxic blister beetles, collects the toxin in its tissues, and is therefore poisonous to eat. It’s probable that the Carolina parakeet did the same with cocklebur toxins.

Sightings of the bird in the wild occurred through the 1920s and 30s. A whole flock of some 30 birds was spotted in Florida in 1920, and in 1926 three nesting pairs were seen in Okeechobee County, Florida by the Curator of Birds at Florida University, Charles Doe. Doe was so excited to find these supposedly extinct birds that he ROBBED ALL THREE PAIRS OF THEIR EGGS. Because that man was an idiot and he will go down in history as an idiot. Charles E. Doe, Idiot, it probably says on his tombstone. His egg-shaped tombstone, probably.

In the mid-1930s ornithologist Alexander Sprunt Jr collected a number of sightings of Carolina parakeets in the Santee Swamp in South Carolina. Numerous trained bird wardens and ornithologists saw the birds, but it didn’t matter. In 1938 the Santee River was dammed and a power plant built, which radically changed the area ecosystem, and much of the surrounding forest was cut down and the swampland drained during the construction process. No one has reported any parakeet sightings since then.

Of course, the southeast still has lots of swampland, some of it all but impenetrable. The Okefenokee Swamp in Georgia and Florida is close to half a million acres, or more than 1700 square kilometers, and most of that area has been a national wildlife refuge since 1974. In 1937 or a little after, someone shot about 50 seconds of color film footage of three green birds in the Okefenokee. The footage is usually attributed to a man named Oren, or Orsen, Stemville.

In the early 1950s an Audubon lecturer named Dee Jay Nelson bought an old film camera from a boat operator in the Okefenokee Swamp. The box it came in contained eight rolls of processed 16mm film, but Nelson didn’t actually view those rolls for about 15 years. One roll contained footage of alligators and toads native to the Okefenokee, and in between those was some strange footage of three green birds.

Roger Tory Peterson, a member of the American Ornithologists’ Union, got a copy of the film and presented it to the society for analysis in 1969. There was no consensus as to whether the birds were feral pet parakeets of some kind or Carolina parakeets. Peterson misplaced his copy of the film and when Nelson was contacted by the society in 1979, he said he had lost the original. But in 2005 the copy turned up in Peterson’s effects after he died. At that point the Ornithologists’ Union analyzed the film again and concluded that not only are the birds not Carolina parakeets, they appear to have been artificially colored to look like Carolina parakeets. In other words, it was a hoax—and not even a very good one. It’s possible that only one of the birds was even real; the others were probably taxidermied birds or models. Nelson’s story about how he found the footage is fishy anyway. In the 1960s Nelson was a screen-tour lecturer from Montana, so he may have shot the footage himself to illustrate some project that never got off the ground.

The 2005 analysis of the footage was thorough. The society even brought in botanists to find out what kind of tree is shown in the film, but they were unable to identify it and said that the Spanish moss draped on the branches appears to have been placed there instead of growing there naturally. I’ll put a link in the show notes to the society’s close notation of the footage, practically frame by frame. The film is archived with the Cornell University’s Laboratory of Ornithology, and I’ll include a link to the video too.

The problem with sightings is that the green parakeet, a species native to Central America as far north as the southern tip of Texas, and the red-masked parakeet from Ecuador and Peru, look similar to the Carolina parakeet and have been pets in the United States for a long time, as have many other parrot species. In Florida in particular, escaped parrots sometimes survive and band together in breeding colonies, and by the 1920s had already begun to do so. So if the Nelson footage isn’t a hoax, it might be mistaken identity.

While I’m pretty nearly certain that the Carolina parakeet really is extinct, if it still manages to hang on in the depths of the Okefenokee swamp or elsewhere, anyone who’s observed it might assume they’ve only seen a red-masked parakeet or something.

On April 1, 2009 someone posted an article that looked like a press release from Cornell University about the discovery of a population of Carolina Parakeet in northern Honduras. It was an April fool’s joke, but it was so convincing that people still claim it’s real. I really hate April fool’s, by the way.

In January 2014, someone posted an interesting picture to a bird forum, saying her son took the picture at their home in southern Georgia in 2010 and asking what kind of parrot it was. The bird’s a dead ringer for a Carolina parakeet sitting in an apple tree. The poster deleted the thread later, upset at being accused of posting a hoaxed picture. This being the internet, no one can agree on whether the picture is real or shopped. It looks real to me, but while it might be a young yellow-headed Amazon parrot, the red cheeks aren’t a yellow-headed trait. So it’s a mystery.

From this small, brightly colored bird we go to a gigantic one. The elephant bird stood about ten feet tall head to toe, or 3 m, and while it looks superficially like an ostrich, it was more closely related to the tiny kiwi of New Zealand. But the elephant bird only lived in Madagascar.

It’s possible that stories about the roc, an eagle so big it could pick up elephants, were actually garbled stories about the elephant bird. That’s where the name elephant bird comes from, incidentally. The real life elephant bird probably became the fabled roc not from sightings of the bird but from its eggs. The eggs were enormous, the largest bird egg known and possibly the largest egg ever known, some over a foot long or about 34 cm, and big enough to hold over two gallons of liquid, or seven and a half liters. We’re getting close to watermelon sized here.

In 1930, in the southernmost point of Western Australia, two boys were playing along the beach and discovered a gigantic egg buried in a sand dune. They took it home, where no one had any idea what bird might have laid it. It was twice the size of an ostrich egg. Eventually it was given to the Western Australia Museum, and in 1962 a naturalist examined it and identified it as the egg of an elephant bird. Another elephant bird egg was found in western Australia by three children in 1992. But what were they doing in Australia? Elephant birds can’t fly, were never native to Australia or anywhere else except Madagascar, and anyway by 1930 they were certainly extinct.

Well, eggs can float, especially in saltwater and especially if the embryo inside has died, as would happen if the egg was washed out of its nest and into cold water. The elephant bird liked to lay its eggs in sand along the beach or rivers. Sometimes they would be washed out to sea. People who found elephant bird eggs without knowing what kind of enormous bird they would hatch into would naturally tell stories about them, like the roc. And even now, when there are no elephant birds around to lay new eggs, intact eggs are still occasionally found. The shells of elephant bird eggs were as much as 4 mm thick, which doesn’t sound like much but is way thicker than any other egg shell. That’s over an eighth of an inch thick.

So these were big, tough eggs that weren’t easily destroyed. Moreover, the egg found in Australia in 1992 was dated to 2,000 years old and was found in deposits of sand that had been laid down a few thousand years ago too. Both eggs had been in place for millennia until those meddling kids dug them up.

In 1974 a King Penguin egg was found floating near the beach very near where the 1930 elephant bird egg was found, having drifted some 1200 miles, or 2,000 km, in only a matter of weeks. In 1991 another King Penguin egg was found in the same region. This one was covered in barnacles and algae, but both were easily removed without damaging the egg. And in the early 1990s, a man working on a dredge in the Timor Sea, which is part of the Indian Ocean, spotted an ostrich egg in the water and retrieved it. It was so heavily weighted down with algae that it wasn’t bobbing along at the surface, but it was still floating under the surface and was intact. Any barnacles that had grown on the elephant bird eggs would have been sandblasted off by wind once the eggs were beached. The 1930 egg had one surface polished smooth from exposure to wind.

The elephant bird ate plants, probably nuts and fruit. Some researchers think the fruit of some rare species of palm trees on Madagascar were eaten and dispersed by the elephant bird. It had muscular legs like an ostrich but was so heavy, it probably couldn’t run very fast.

We’re not sure when the elephant bird went extinct. Some egg shells have been dated to about 1,000 years ago and that seems to be the latest signs of elephant birds. But as late as the 17th century native people from Madagascar were adamant that it still lived in hard-to-travel swamps.

We do have a pretty good idea of why the elephant bird went extinct, though. The eggshells were used as buckets and bowls, and archaeological studies have found plenty of charred shells in cooking fires. One elephant bird egg could feed an entire family. The adult birds were also hunted and eaten. Not only that, when European settlers decided they’d like to live in Madagascar now, thanks very much, you native people can just shift over and give us all the good land, deforestation and overhunting combined to finish off the elephant bird forever.

Like other recently extinct animals, the elephant bird is a good candidate for de-extinction once cloning technology is perfected. But if we do get the elephant bird back, we have to promise not to eat all its eggs.

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