Episode 030: Reindeer and Moose don’t confuse them

In Episode 30, I admit a M I S T A K E, in that I did not realize Finland has a sizable moose population and so therefore assumed that although this thing looks like a moose, it must be a reindeer head. So because I made a M I S T A K E, the whole class is being punished by learning about reindeer and moose of Finland.

Oh yeah, I’m back from my trip to Finland. I had a great time!

Finnish forest reindeer:

Barren-ground caribou:

Finnish moose:

Alaskan moose:

Whee!

Oh, here’s a link to information about my new book! More details coming next week.

Show transcript:

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

This is the first episode I’ve put together since returning from Finland last week. I had a great time on my trip! WorldCon was amazing, I got to hang out with some good friends, and I had lots of positive feedback after the panel I was on. One day I went to a fun Viking-themed restaurant with my friends Emma and Dave (hi guys!), where I ordered reindeer. It was really good, and when I got my food I tweeted a picture of the plate along with a picture of a stuffed animal head across from me. I captioned it something like, “A reindeer is watching me eat reindeer.”

Unfortunately, that wasn’t a reindeer head. It was a moose head. When I first saw it I knew it was a moose head, but I didn’t believe myself that it was a moose head because there’s no moose in Finland, right? Just reindeer.

Five thousand replies correcting me later, I sheepishly admitted that I was wrong and swore I would in the future trust myself to ID moose heads versus reindeer heads without convincing myself I was wrong. And just to clear things up, here’s an entire episode on certain hoofed Ice Age megafauna that live in Finland.

The reindeer living today are all one species, Rangifer tarandus, although there are a number of subspecies. Reindeer evolved about 3 million years ago and are closely related to moose.

During the late Pleistocene, better known as the ice ages, reindeer were much more widely spread than they are today. You could have found herds of reindeer in Tennessee and Spain during the last glaciation around 12,000 years ago. These days, wild reindeer are found in Norway, Finland, Iceland, and Siberia, and in Alaska, Canada, and Greenland. In North America, reindeer are called caribou. Wild reindeer and caribou numbers are in decline worldwide due to climate change and habitat loss.

Most reindeer are migratory to at least some extent. Some populations of caribou in North America migrate 3,000 miles a year. The only mammals that migrate farther than that are whales. Mating occurs during autumn migration, and calves are born after spring migration in May or June.

Reindeer have larger hearts than other ruminants of about their same size, which helps them run and swim for extended periods of time in cold environments. Reindeer knees click when they walk, and researchers believe this helps individuals keep track of each other in white-out conditions.

Reindeer eat leaves, twigs, some types of grass, and mushrooms, but their primary food in winter is the reindeer lichen. Mammals don’t typically eat lichens, but reindeer have developed a special enzyme called lichenase that helps them digest it. In spring they may also eat bird eggs, fish, and rodents when they can catch them. Instead of secreting urea in their urine as almost all mammals do, reindeer retain it within the digestive system for the nitrogen it contains.

Now, in my defense, the reindeer I’m familiar with are North American caribou, and many caribou have somewhat palmate antlers and heavy muzzles that kind of resemble moose. At least at first glance, especially if you’re convinced you’re looking at a reindeer head and not a moose head. Most reindeer in Europe have slenderer muzzles and more typically deer-like antlers. Reindeer have the largest antlers to body size of all living deer species, even counting the moose. Moose antlers are larger, but moose bodies are also bigger. Some mature male forest reindeer can have antlers almost seven feet wide with up to 44 points. Both females and males grow antlers, although females have smaller antlers and individuals in some populations don’t grow them at all. While males shed their antlers soon after the rut season, females keep theirs all winter and use them to defend their feeding areas from other reindeer.

In winter reindeer hooves are sharp and hard like ordinary deer hooves, which helps them keep a good purchase on ice and allows them to dig through snow to the lichen beneath. In summer, though, when the ground is muddy and soft, the hooves become more like spongey footpads to help spread their weight across a larger surface.

The first mention of reindeer herding comes from the ninth century, but the Sámi people, once called Lapps, of what is now northern Finland, Sweden, and Norway had probably domesticated reindeer long before that—at least 2,000 years ago and possibly as long as 7,000 years ago. The Sámi were traditionally nomadic, moving with their herds. They used reindeer for meat, milk, fur, and transport. These days reindeer herding is pretty hands-off, with herds moving around as they like while the herders check them periodically using ATVs or snowmobiles. But reindeer herding is an important aspect of Sámi culture, and extensive knowledge of reindeer and weather is still passed down mostly orally.

While reindeer have been at least semi-domesticated for thousands of years, the caribou of North America have never been domesticated, although many native cultures in North America depend on caribou hunting. As a result, domesticated reindeer tend to be heavier than caribou, migrate much shorter distances, and calve earlier in the year.

Next, let’s talk about moose. In North America, moose are called moose. But in Europe, moose are called elk.

The word elk is old and comes from the same Germanic root language that Old English evolved from. The word moose was borrowed from the Algonkian languages at the end of the 16th century. So I guess it’s inaccurate to say that it’s wrong to call your moose elk. I mean, before the 16th century people in Europe had to call moose something and the word elk was just sitting there. What we call elk in North America is a totally different large deer, native to North America and parts of Asia. But since the word moose is just fun to say, I don’t know why people in Europe haven’t adopted it. Then again, I also don’t know why we call elk elk and not WAH-pah-tee [wapiti] in North America, since wapiti is another Algonkian word.

But yes, moose do live in Europe, specifically northern Europe and parts of Russia. Moose did once have a much larger range. Moose remains only 3900 years old have been found in Scotland, but once the moose died out, the word elk was just floating around with nothing to fasten itself to, so for a long time people in Britain used the word elk to refer to any large deer, especially red deer—which resemble North American elk aka wapiti.

Anyway, I’m calling them moose and we’re not going to discuss the wapiti in this episode because I’m already confused enough as it is.

Like the reindeer, there is only one species of moose but several subspecies. The biggest are the Alaskan moose and the East Siberian moose. Big males of both can stand over seven feet tall at the shoulder and weigh over 1500 pounds. The moose subspecies of North America generally have larger antlers with two lobes each, whereas Eurasian moose subspecies typically have one lobe each. The largest spread of antlers ever measured was just under seven feet across. Only male moose grow antlers.

The moose likes marshy or wet areas and eats a lot of aquatic plants, although it will also rear up on its hind legs to reach tree leaves. It eats leaves, twigs, and roots, and prefers low-fiber plants. It can’t digest hay. Moose have even been known to dive to reach plants. Its nostrils seal when underwater, which allows it to eat without lifting its head out of the water.

Moose evolved around 2 million years ago in Europe, with the earliest known species called the French moose. It was actually bigger than the Alaskan moose but looked more like a deer. It didn’t have the modern moose’s heavy snout and its antlers were over eight feet across, mostly just one unbranched beam with a small palmation at the ends. By around a million years ago the French moose had given rise to the broad-fronted stag moose, which migrated from Eurasia to North America. It looked more like its modern descendant.

Like all deer, moose and reindeer have no upper incisors, just a hard palate. Both are also ruminants, which means their food goes through a complex system of bacterial fermentation, including needing to be regurgitated and rechewed as cud, so that the animal can extract as much nutrition from low-protein plant food as possible.

Around 100,000 moose live in Finland and hunting permits are limited each year to roughly the same number as calves born that year. Moose sound exactly like you’d expect them to sound, like this:

[angry moose sound–HOOOOOOONK HOOOOOONK HOOOOOOOOOONK]

While I was in Finland, I didn’t find as much time to bird as I’d planned. But my first night in Helsinki let me see an animal that I didn’t expect to see at all—I didn’t, in fact, know it was an animal that ever lives in cities. I won’t go into the reason why I was wandering around Helsinki at 3am on a Monday because it’s a long story without much of a payoff. But while I was out and about, I kept seeing an animal that at first I couldn’t identify. At first glance I thought it was a huge rat, but its legs were too long. Then I thought it might be a dog, but it wasn’t shaped right. It took me several sightings to realize I was looking at a hare, probably the European hare.

I’d never seen a hare before. I’m used to our cottontail rabbits, which are adorable and have tails like powder puffs, but which aren’t very big. This hare was easily over a foot tall with long legs, and it was hopping busily around the quiet streets of Finland’s largest city under the light of a full moon.

That’s it for this episode—apologies for how short it is, but I am unbelievably jetlagged. If you’re listening to this one the week it comes out, I’ll be at DragonCon this weekend. If you’re going to be there too and want to say hi, feel free to email or tweet at me! After DragonCon my schedule should go back to normal.

Oh, and one last thing—I have a book out! I’ll talk about it more in next week’s episode, but if you’re interested, the book is called Skytown and it’s a fun steampunk fantasy adventure about a couple of ladies who are airship pirates. It’s available in paperback right now but should soon be released as an ebook too. It’s published by Fox Spirit Books. I’ll put a link in the show notes.

Anyway, 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 iTunes or whatever platform you listen on. We also have a Patreon if you’d like to support us that way. Rewards include stickers and twice-monthly bonus episodes.

Thanks for listening!

Episode 029: Two Lake Monsters

This week we investigate a couple of famous lake monsters, Nessie and Champ. Don’t worry, there are more lake monster and sea monster episodes coming in the future!

Most lake monster pictures look like this. Compelling! This was taken in Loch Ness:

The famous Mansi photograph taken in Lake Champlain:

Beluga whales are really easy to spot. Look, this one has a soccer ball!

Further reading:

Hunting Monsters by Darren Naish

Abominable Science! by Daniel Loxton and Donald R. Prothero

Show transcript:

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

Back in March, we released an episode about sea monsters. For a long time it was our second most downloaded show, behind the ivory-billed woodpecker, although the jellyfish and shark episodes have taken over the top spots lately. I always intended to follow up with an episode on lake monsters, so here it is.

Let me just say going in that I think most lake monster sightings are not of unknown animals. On the other hand, I also firmly believe there are plenty of unknown animals in lakes—but they’re probably not very big, probably not all that exciting to the average person, and probably not deserving of the name monster. But who knows? I’d love to be proven wrong. Let’s take a look at what people are seeing out there.

One of the biggest names in cryptids is Nessie, the Loch Ness Monster. She and Bigfoot are the superstars of cryptozoology. But despite almost a century of close scrutiny of Loch Ness, we still have no proof she exists.

Loch Ness is the biggest of a chain of long, narrow, steep-sided lakes and shallow rivers that cut Scotland right in two along a fault line. Loch Ness is 22 miles long with a maximum depth of 754 feet, the biggest lake in all of the UK, not just Scotland. It’s 50 feet above sea level and was carved out by glaciers. During the Pleistocene, Scotland was completely covered with ice half a mile deep until about 18,000 years ago. And before you ask, plesiosaurs disappeared from the fossil record 66 million years ago.

Loch Ness isn’t a remote, hard to find place. All the lochs and their rivers have made up a busy shipping channel since the Caledonian Canal made them more navigable with a series of locks and canals in 1822, but the area around Loch Ness was well populated and busy for centuries before that. Loch Ness has long been a popular tourist destination, well before the Nessie sightings started. There have been stories of strange creatures in Loch Ness and all the lochs, but nothing that resembles the popular idea of Nessie. Rather, the stories were of water monsters of Scottish folklore like the kelpie, or of out-of-place known animals like a six-foot bottle-nosed dolphin that was captured at sea and released in the loch as a prank in 1868.

Then, in August of 1933 a couple on holiday from London, Mr. and Mrs. George Spicer, reported seeing a quote “dragon or prehistoric animal” unquote crossing the road 50 yards or so in front of their car near the loch. Mr. Spicer said quote “It seemed to have a long neck which moved up and down, in the manner of a scenic railway, and the body was fairly big, with a high back.” unquote. The creature was gray and seemed to be carrying a lamb or other animal at its shoulder. Spicer described it as 25 to 30 feet long, with no feet or tail visible although Spicer said he thought the tail must be curved around behind the body.

You know what else happened in 1933? King Kong was released in April of that year. If you haven’t seen the movie, or haven’t seen it in a long time, there’s a long-necked dinosaur in the movie that overturns a raft and kills the men aboard. The movie was a sensation unlike anything today, and that dinosaur looks identical to what George Spicer described seeing, right down to the details of the hidden feet, tail curved behind the body, and even the lamb or other animal it was carrying, since in the movie, the monster plucks a man from a tree and shakes him in its mouth at precisely the angle Spicer describes. In fact, Spicer admitted in an interview a few months after his sighting that he had seen King Kong and that his monster strongly resembled the dinosaur in the movie.

Spicer’s story hit the newspapers and spawned dozens of similar reports, along with a huge influx of tourists hoping to see the monster. Locals took advantage of the situation by branding everything in sight with Nessie, from beach toys to floor polish. By 1934 Nessie had appeared in a talkie called The Secret of the Loch, not to mention in radio shows, cartoons, popular songs, and basically everything. Her popularity hasn’t faded since.

One good thing has come from Nessie’s popularity. Loch Ness has been studied far more than it would have been otherwise. The water is murky with low visibility, so underwater cameras aren’t much use. However, submersibles with cameras attached have been deployed many times in the loch. In 1972 a dramatic result was reported, with a clearly diamond-shaped flipper photographed from a submersible, but it turned out that the flipper was basically painted onto two photos that otherwise show nothing but the reflection of light on silt or bubbles. Sonar scanning has been done on the entire lake repeatedly, in 1962, 1968, 1969, twice in 1970, 1981 through 1982, 1987, and 2003. They found no gigantic animals. The 1987 scan resulted in three hits of something larger than the biggest known salmon in the loch, but much smaller than a lake monster. It’s possible that the hits were only debris such as sunken boats or logs. From all the scans, though, we know there are no hidden outlets to the sea under the lake’s surface.

There are lots of known animals in and around the loch, from salmon to otters, and lots and lots of birds. Seals frequently visit, coming up the shallow River Ness through its locks. Any of these animals, especially the seals, may have contributed to Nessie sightings over the years, together with boats seen in the distance and floating debris such as logs. The lake doesn’t contain enough fish to sustain a population of large mystery animals even if they had somehow eluded all those sonar scans. No bones or dead bodies have been found, and no clear photographs have ever been taken of an unknown animal.

So that’s that. Sorry, Nessie. But what about other lake monsters?

Lake Champlain between New York and Vermont in the United States and part of Quebec in Canada, is supposedly home to a monster called Champ. Lake Champlain is bigger than Loch Ness but not as deep, around 125 miles long but no more than 14 miles wide at any point, and only about 400 feet deep. Like Loch Ness, it’s above sea level, in this case around 100 feet above. In summer the water is warm, while in winter part or even all of the lake may freeze over.

Lake Champlain has been around in one form or another for about 200 million years, when a big chunk of bedrock fell into a fissure between two faults, forming a canyon that filled with water from streams. Around 3 million years ago during the Pleistocene—that’s the ice age, remember—the entire region was covered with a mile-thick sheet of ice.

Ice is heavy, and since the continental ice sheets sat on the area for three million years, their weight pressed the rock down so that it was below sea level. When the ice melted around 12,000 years ago, it took a few thousand years before the rocks rose to their current levels—a process known as isostatic rebound. Between the time the ice sheets stopped blocking the ocean to the time the area rose above sea level, waters from the Atlantic flowed in and formed a shallow inland sea. Geologists call it the Champlain Sea.

The Champlain Sea was only around for about 2,000 years, and while it was connected to the Atlantic, the water wasn’t as salty as the ocean since there was so much runoff from melting glaciers. The sea shrank steadily as the land rose, until finally the ocean inlet was cut off. Fresh water flushed out the salt, creating the lake we see today.

The lake is home to a lot of genuinely big fish, including sturgeon, salmon, gar, pike, and some introduced game fish species like European carp. Naturally it’s a busy lake, with lots of anglers and tourists. Even the shipwrecks are a tourist draw, with divers required to register yearly for permission to explore the wrecks.

Many people quote Samuel de Champlain’s 1609 journal entry as the first sighting of the monster. But the famous quote about a 20-foot serpent thick as a barrel is a fake published in the summer 1970 issue of Vermont Life. A genuine quote from Champlain’s journal is less monstery. It’s clear he’s talking about a fish. Here’s the quote: “[T]here is also a great abundance of many species of fish. Amongst others there is one called by the natives Chaousarou, which is of various lengths; but the largest of them, as these tribes have told me, are from eight to ten feet long. I have seen some five feet long, which were as big as my thigh, and had a head as large as my two fists, with a snout two feet and a half long, and a double row of very sharp, dangerous teeth. Its body has a good deal the shape of the pike; but it is protected by scales of a silvery gray colour and so strong that a dagger could not pierce them.”

This description is probably that of the longnose gar, which can grow over six feet long and has a lot of sharp teeth in a very long jaw. It’s usually brownish or greenish but can appear silvery in color, and it has overlapping scales that are quite thick.

Whatever Champlain was talking about, it wasn’t Champ. It’s not until 1819 that a real monster is reported in the lake. The account appeared in the July 24, 1819 newspaper the Plattsburgh Republican, and is an account of a Captain Crum from a few days before. I looked up the original, which is available online in a pretty good scan—I could read the whole article except for one word—and guess what? It’s not real. It’s not even a hoax. It’s just one of those jokey space-fillers from back in the olden days when everyone apparently had the same sense of humor found in old Reader’s Digests. It’s short so I’m just going to quote you the whole dang thing exactly as it appears.

Mr. Printer,
On Thursday last, the inhabitants on the shore of Bulwagga Bay, were alarmed by the appearance of a monster, which from the description must be a relation of the Great Sea Serpent.
Captain Crum, who witnessed the sight, relates that about eight o’clock in the morning when putting out from shore in a scow, he discovered at a distance of not more than two hundred yards, an unusual undulation of the surface of the water, which was somethinged by the appearance of a monster rearing its head more than fifteen feet and moving with the utmost velocity to the south—at the same time lashing with its Tail two large Sturgeon and a Bill-fish which appeared to be engaged in pursuit. After the consternation occasioned by such a terrific spectacle had subsided, Capt. Crum took a particular survey of this singular animal, which he describes to be about 187 feet long, its head flat with three teeth, two in the under and one in the upper jaw, in shape similar to the sea-horse—the color black, with a star in the forehead and a belt of red around the neck—its body about the size of a hogshead with bunches on the back as large as a common potash barrel—the eyes large and the color of a pealed onion. He continued to move with astonishing rapidity towards the shore for about a minute, when suddenly he darted under water and has not since been seen, altho’ many fishing boats have been on the look out. Capt. Crum informs me that he has sent an express to Capt. Rich, of Boston, communicating this intelligence, but is fearful that before his arrival this disturber of our waters may be changed to a pickerel. Mr. *******, the celebrated engraver of the Battle of Plattsburgh, is now at this place, prepared to take a sketch of his terrific majesty, should he again make his appearance.
I am, sir, with great respect,
your ob’t serv’t.
HORSE MACKEREL.

HORSE MACKEREL, SIR, HORSE MACKEREL

It isn’t until 1873 that some seemingly real sightings show up. During that year there were two reports of a water serpent—estimated by one witness, a sheriff, at around 30 feet. The idea of a lake monster began to gain traction. PT Barnum even offered a reward for the monster’s skin.

The best evidence for Champ’s existence is a 1977 photo taken by Sandra Mansi. She and her family had stopped by the lake and her kids were paddling in the shallows when Mansi spotted the monster. She says she was terrified and rushed to get her children out of the water, but she took one picture. But she didn’t show the photo to anyone until 1981 when a friend pointed out how important it was. By then the negative was lost.

I’ll put the picture in the show notes. At first glance it’s stunning, clearly showing a monster with a slender neck curved away from the viewer, its skin gleaming with water in the sun. Part of its sloped back is visible above the water. Its head is small and in shadow.

But look more closely and things start to appear less clear. The photo is grainy, without a lot of detail. There appears to be something else in the water near the monster’s neck, far enough away and of such size that it can’t be a flipper or tail, but the same color as the monster. There’s also a little bump at the base of the monster’s neck that doesn’t look very biological. It almost looks like a root.

General consensus, and I agree, is that the picture shows nothing more exciting than a half-submerged tree stump with one curved root sticking up out of the water. And Mansi’s story doesn’t hold up either. For a long time she claimed she couldn’t remember where the picture was taken although she’s familiar with the area, but in more recent interviews she says she’s withholding information about the site so no one could find and kill the monster. She claims she never kept photo negatives—in his excellent book Hunting Monsters, Darren Naish calls this “a peculiar habit,” but back before digital cameras I never kept negatives either. But Mansi’s husband said in an interview that that particular negative had been specifically destroyed—either burnt or buried—because of the bad feelings Mansi had about the encounter. Since Mansi claimed at various times that the photo itself was either in an album or actually hung in the kitchen, she can’t have been too upset about it. If she was upset, why didn’t she destroy the picture at the same time as the negative?

Various people have pinpointed the spot where the picture was taken. It’s in Missiquoi Bay, which is no more than 14 feet deep, and the spot where the monster appears in the photo is only six feet deep with a fast current. In other words, a big lake monster is unlikely to be swimming in such shallow water, but a tree stump with roots might be tumbled there by the current.

There are plenty of other photos and videos taken at the lake, none of them convincing. But there is a mystery associated with the lake that may or may not have anything to do with Champ. I mentioned this in our strange recordings episode, episode eight. Squeaks, squeals, and loud clicking that sounds like echolocation was recorded underwater in Lake Champlain in 2003 by the Discovery Channel and in 2014 by local Champ enthusiasts. Fish-finding sonar and other artificial sources have been ruled out due to the irregularities in the sounds. In March 2010 the article “Echolocation in a fresh water lake” appeared in the Journal of the Acoustical Society of America, written by Elizabeth von Muggenthaler. The journal is about the field of acoustics, not a biological studies journal. Recent articles include one about laser-driven hearing aids, one about soundscape evaluations, and others that are so technical I don’t even know what they’re talking about, like “Solving transient acoustic boundary value problems with equivalent sources using a lumped parameter approach.” It’s not about whales, at least. On the other hand, Von Muggenthaler is a bioacoustician who was part of the Discovery Channel scientific team that recorded the clicking in 2003. Her work includes discoveries in infrasound made by giraffes and rhinos. She returned to Lake Champlain in 2009 for further research, although I haven’t discovered any reports of their findings.

The 2003 recording has been examined by Dr. Lance Barret Lennard, head of the cetacean research program at Vancouver aquarium. He doesn’t think the sounds are mammalian in origin and has doubts that they’re echolocation. But that doesn’t mean they aren’t being made by an animal. Around the same time as the Discovery Channel recordings but on the other side of the world, Snake-neck turtles in Australia were discovered to be making underwater percussive sounds that resemble echolocation as well as squeaks, chirps, and many other noises.

A lot of people think the 2003 and 2014 Lake Champlain recordings sound like beluga whales. We know whales and other marine animals lived in the Champlain Sea because we’ve found their remains, but whales can’t survive long in fresh water and even if they could, they’d be easily spotted when they came up to breathe. Beluga whales in particular are easily identified since they have round white heads that look like big eggs popping up to the surface of the water. But what if something else, something unknown, lived in the Champlain sea and stayed there after its access to the Atlantic was cut off? What if it was able to tolerate the increasingly freshening water and lives there still?

This would be awesome. It might also explain the clicking sounds recorded in the lake. But don’t forget how busy this lake is. Whatever unknown animal might be hiding in the lake, it simply can’t be gigantic, no matter how shy. We’d have definitive proof by now, probably by an astonished fisherman who hauled it up on his line, or a body washed ashore like the 7-foot sturgeon found in August of 2016, dead of natural causes. A diver might have seen it, or a commercial fisherman running sophisticated sonar.

My guess is the clicking is made by a fish, reptile, or maybe an amphibian that’s already known to science, but no one realizes it makes these noises. Whatever animal makes it, and whether or not it’s actual echolocation, it’s exciting. If I was in charge of investigations into the recordings, I’d take a good hard look at what might be hiding in the mud, especially turtles. I’d also order pizza for the team every night! And donuts with sprinkles! Good work, team.

Here’s a sample of the squeaks and clicks recorded in 2014.

[clicking]

We’d be here all night and day if I were to go over every lake monster ever reported. Almost every body of water has its own monster. I grew up near Norris Lake, which was formed in the 1930s when the Clinch River was dammed by the Tennessee Valley Authority. When I was a kid, it was “common knowledge” that there were catfish at the base of the dam as big as VW Bugs. Yeah, I don’t think so. But stories of monstrous fish, huge water snakes, and gigantic unidentified reptilian creatures are a staple of local legends everywhere. We want to tell scary stories about what might be under the water! That doesn’t mean there aren’t monsters out there, but it also doesn’t mean every story is true.

The problem with lake monsters is twofold. Firstly, a lake is a confined body of water. It’s not like the ocean, where any number of huge creatures can hide completely unknown to humans except for rare chance encounters. Even a big lake has limited space and resources compared to the ocean. A small lake simply can’t support a viable breeding population of giant animals, and since lakes are usually well populated by humans, it’s impossible to imagine that anything large living in the water wouldn’t be seen clearly and regularly by boaters and locals—not to mention that it would impact the ecology of its lake, which would definitely be noted by researchers.

Secondly, the reports we do have don’t make up a clear picture of one type of unknown animal. This sighting talks about a long-necked dinosaur-like monster crossing the road, but this other sighting describes a serpentine monster swimming in the lake, while a third sighting is just a triangular head or fin visible above the water. They can’t all three be the same animal, but one small lake simply can’t support three gigantic animals.

It’s clear, then, that a lot of the genuine sightings (that is, ones that aren’t hoaxes) have to be of known animals or floating debris that witnesses misidentified. This is just plain human nature, too. If you’re visiting Loch Ness or Lake Champlain, you’re undoubtedly familiar with the local stories—honestly, you can’t not be familiar with them. Nessie and Champ are local mascots. If you then spot something strange in the water, your first thought is that you’ve seen the monster. Later you might think it over and realize maybe that was just a big sturgeon at the surface. But by then your monster sighting has made it into the papers and onto the cryptozoological websites as genuine.

That said, I’m totally open to the possibility of unknown animals hiding in lakes. New species are discovered all the time—most of them small, but sometimes we get surprises. A new species of freshwater stingray was discovered a few years ago in Brazil, and it’s four feet long.

It’s pretty clear that I need to revisit lake monsters in a future episode, just as I have plans to explore sea monsters again. There’s just too much to cover in one episode. But that’s it for now. Until next week, keep your ears open for weird clicking sounds and if anyone is rude to you, feel free to shout, “HORSE MACKEREL, SIR”. I know I’m going to.

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, give us a rating and review on iTunes or whatever platform you listen on. We also have a Patreon if you’d like to support us that way. Rewards include exclusive twice-monthly episodes and stickers.

Thanks for listening!

Episode 021: The Tatzelworm and friends

Episode 21 is all about the Tatzelworm, a mysterious reptile from the Alps, and some of its mystery reptile friends from around the world!

Further reading:

The Iraqi afa – a Middle Eastern mystery lizard

Giant Lizard Discovered in the Philippines

Bipes, a two-legged amphisbaenid from Mexico:

A cute little skink. Big eyes, little legs:

A handful of bigger baby skinks. OMG WANT

A modest-sized monitor lizard in a tree:

The newly discovered Northern Sierra Madre forest monitor, Varanus bitatawa:

Show transcript:

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

This week we’re going to examine some mysterious reptiles. If you like this episode, there’s a companion episode for Patreon subscribers about the Beast of Busco, which you can access for a mere $1 pledge a month (just saying). But honestly, I’m just happy to have you as a listener no matter what.

Let’s start with a mystery animal that has intrigued me for a long time. A lot of cryptids are described as gigantic, or they live in far remote corners of the world. But the tatzelworm is a modest animal that lives in the Alps.

Generally, the tatzelworm is described as a sort of lizard with a snakelike body between one and three feet long [30 cm to 1 m], gray or whitish, with large bright eyes, a rounded head often described as catlike, and small forelegs. Sometimes it’s described as having no legs at all, only front legs, or the normal complement of four legs.

There have been a lot of sightings over the years, going back to at least the early 16th century. The earliest sightings are of tatzelworms seven feet long [2 m], which I’m inclined to put down as exaggerations over the years. The earliest documented sighting is from around 1711, when a man named Jean Tinner and his father spotted one on Frumsemberg Mountain, Switzerland. Tinner described it as coiled up on the ground, limbless, but with a catlike head. In 1779, a man named Hans Fuchs saw two of them, ran home in a panic and told his family, and promptly dropped dead of a heart attack.

The more recent sightings are of more reasonably sized animals. In 1921, a poacher and his friend hunting in the Alps in Austria saw a tatzelworm on a rock, watching them. It was gray, two or three feet long [61-92 cm] with two legs, a thick tail, and a catlike head. Its body was described as thick as a human arm and its head was fist-sized. The poacher shot at it but it jumped at the men and they ran.

In 1922, two sisters playing in the woods in St. Pankraz, Austria saw one crawling among some rocks. It was gray, a bit over a foot long [30 cm], and looked like a giant worm, but had a pair of paws behind its head.

The clearest and most reliable description we have comes from April 1929, when an Austrian teacher searching for a cave entrance spotted a tatzelworm. In his book The Lungfish, the Dodo, and the Unicorn, Willey Ley quotes the teacher’s account, which I’ll read.

One note: Tempelmauer means temple wall. Karl Shuker indicates in his book The Beasts That Hide from Man that the teacher was climbing Mount Landsberg. I can’t find the original of the account; it’s undoubtedly in German, and since Ley was born in Berlin, he may have translated the account himself. There is a mountain called Landsberg in Austria with two peaks, called Grosser and Kleiner Landsberg respectively. Since the teacher mentions cliffs, it could be these are the structures referred to as temple walls by locals.

Anyway, here’s the account from Ley’s book, page 133:

“Well equipped, I started out on a spring morning and after a short climb I reached the top of the Tempelmauer. After a short rest between the cliffs I started to look for the entrance to the cave. Suddenly I saw a snake-like animal sprawled on the damp rotting foliage that covered the ground. Its skin was almost white, not covered with scales but smooth. Its head was flat and two very short feet on the fore-part of the body were visible. It did not move but kept staring at me with its remarkably large eyes. I know every one of our animals at first glance and knew that I faced the one that is unknown to science, the tatzelwurm. Excited, joyful, but at the same time somewhat fearful, I tried to grab the animal but I was too late. With the agility of a lizard the animal disappeared in a hole and all my efforts to find it were in vain. I am certain that it was not my imagination that let me see the animal but that I observed with a clear head.

“ ‘My’ tatzelwurm did not have large claws but short and atrophied-looking feet; his length did not exceed 40 or 45 centimeters [16-18 inches]. Most probably the tatzelwurm is a rare variety of salamander living in moist caves and coming only rarely to the light of day.”

The tatzelworm has many local names, including stollworm or stollenworm, springworm, and so forth. Tatzelworm is almost always translated as “clawed worm” online, but according to Ley it means a worm or snake with paws. Stollworm means cave worm, springworm means jumping worm, and stollenworm means hole worm. Worm in this instance means anything snakey or wormy, that kind of shape.

While the various local legends state that tatzelworms are aggressive, venomous, and attack local livestock, the actual sightings are all pretty innocuous. Tatzelworms aren’t out there eating people. In fact, they’re usually pretty hard done by when meeting humans. In the South Tyrol area of Italy, one winter a year or two prior to 1910, a farmer found a torpid tatzelworm in some hay, either asleep or hibernating. He killed it, of course, and noted that he saw green liquid seeping from its mouth after it was dead. He didn’t save the body.

That’s the problem with all these sightings. We need a body. In 1828, a peasant in Switzerland found a tatzelworm corpse in a dried-up marsh. He collected it, but before he could send it to be examined, crows ate it. He did eventually send the skeleton to Heidelberg, but it either never arrived or was lost when it got there.

In 1969, two naturalists supposedly found the skeleton of a lizard-like animal in the Alps, near Domodossola, Italy, but I can’t find any further information about it, so the skeleton was probably found to be nothing mysterious.

There have been hoaxes, of course. The photo of a snakelike skeleton with enormous clawed arms: hoax. At various times, stuffed specimens, dead animals, reptile skins, and photographs have been offered as proof of real tatzelworms, but every case has proved to either be a hoax or a misidentification of a known animal. The Alps are a huge mountain range some 750 miles long, crossing eight countries. They’re not as high as the Andes, Himalayas, or Rockies, but like those mountain ranges, they have plenty of unexplored, hard to reach areas. Plants and animals new to science are still occasionally found there, including a new species of viper only discovered in 2016.

At one point the Nature and Forestry departments in Austria insisted that the tatzelworm was just an otter, but locals naturally scoffed at this. They knew what otters looked like, and this was no otter.

The giant salamander hypothesis is a little more reasonable in that the tatzelworm does seem to like wet areas. In fact, in some parts of the Alps its appearance is said to be an omen of flooding. But if you listened to episode 14 about giant salamanders, you’ll probably agree with me that the tatzelworm doesn’t sound at all like those big guys.

There are other large salamanders that aren’t related to actual giant salamanders, and which are much more slender. Amphiumas are snakelike salamanders that live in water and have vestigial limbs, and the siren salamanders are eel-like with four limbs. The greater siren can even grow to almost three feet long [1 meter]. But those are only found in North America, and none of the known sightings of the tatzelworm seem to be describing an amphibian.

If you’ve listened to episode 10, about electric animals, you might remember the Mongolian death worm. In that episode, I suggested a new species of amphisbaenid might be responsible for reports of the death worm. There are over 180 species of amphisbaenians, most of them legless, but four species found in Mexico have tiny forelegs but no hind legs. It’s possible the tatzelworm is an unknown amphisbaenid. They’re burrowing reptiles, usually no longer than about six inches long [15 cm], that eat insects and earthworms. They resemble earthworms, for that matter, although they have scales. They move like a worm, too, sometimes called accordion-like movement, and can move backwards that way as well as forwards. Most species have blunt heads and blunt tails, so that it’s hard to tell which end is which, and since their eyes are tiny and almost invisible, that adds to the confusion.

But the tatzelworm’s eyes are frequently referred to in sightings as being large and bright, and no one could describe any amphisbaenid as cat-headed. It’s hard to tell where the head is at all.

A skink, on the other hand, might fit the description. Skinks are long, slender lizards with large eyes and somewhat rounded heads. Many species have no legs and most species with legs have very small ones. In 2012, a skink with a pair of tiny forelegs and no hind legs was discovered in Thailand, and the common burrowing skink from South Africa only has hind limbs.

Most skinks like to burrow. Some even dig elaborate tunnel networks. A skink will frequently come out to bask in the sun, but will flee to its burrow if disturbed. Skinks are generally bigger than amphisbaenids too. The Solomon Islands skink is over a foot long [30 cm] not even counting its tail. So it’s not out of the question that the tatzelworm might be a skink that can grow up to several feet long [1 m] and either has no hind limbs or quite small ones that are easily overlooked. Skinks with reduced limbs move like snakes, not like worms.

There is a genus of skink that has green blood, incidentally. Species of Prasinohaema live in New Guinea and the Solomon Islands, and their blood is green because of the massive amounts of biliverdin, a waste product of the digestive system that is toxic in large amounts. But these skinks are immune to the toxicity. Researchers think it may be a protection from blood-borne parasites like malaria, so since the Alps aren’t exactly a hotbed of tropical parasites, they can probably be ruled out. It’s neat, though. The blood still contains hemoglobin, which is what makes blood red, but there’s so much of the biliverdin that you can’t tell that there’s any red in there at all. In 2007, a green-blooded frog was found in Cambodia too.

There don’t seem to have been very many organized searchers for the tatzelworm. In the 1930s an expedition was sponsored by a Berlin magazine, but I couldn’t find any information about it. In 1997, cryptozoologist Ivan Mackerle led an expedition in the Austrian Alps without any luck. He also interviewed locals about the tatzelworm and discovered that only older residents knew about it, and he suggested it may be extinct. Since the expedition was only a week long, I think he might be jumping the gun a little bit.

By the way, if anyone is thinking of planning an expedition of their own, I am totally available to hunt for tatzelworms in the Alps if you want to buy me a plane ticket. I am not even kidding.

There are plenty of other mystery reptiles out there, of course. Take the so-called kumi lizard. In 1773, a Maori chief told Captain Cook about a huge lizard that lived in New Zealand. It grew 5 to 6 feet long and lived in trees, and while the Maori were afraid of it, they also hunted and ate it. In 1898, a Maori bushman in Arowhana, New Zealand reportedly saw a lizard five feet long [1.5 m]. It threated him, then retreated and climbed a tree. That was the last reported sighting of the kumi lizard, but some possible subfossil remains were found. In 1874, a partial lower jaw of an unknown lizard was found in a cave in central Otago. It’s possible that occasionally a crocodile monitor, which lives in New Guinea and can grow up to 13 feet long [4 m], might be carried by currents to New Zealand. On the other hand, that’s a 3,000 mile trip [4,800 km] over open ocean. It’s more plausible that there was once a monitor lizard or another type of large lizard native to new Zealand, but that it went extinct a few hundred years ago. It might even still be around.

In 2009, a new species of monitor lizard was discovered in the Philippines, even though the island where it was found is heavily populated and the lizard is more than six feet long [1.8 m]. It’s an arboreal species, living high in the treetops, and it mostly eats fruit. Local hunters knew about it, but scientists had no idea it existed until photographs made it online. A two-month search resulted in the discovery. (I would happily spend two months in the Alps looking for the tatzelworm. I read Heidi, like, so many times as a kid.)

In a book called The Marsh Arabs published in 1964, explorer Wilfred Thesiger mentions a huge lizard called the afa. Thesiger lived for some eight years among the Madan, a group of people from the marshlands around the Tigris and Euphrates rivers. They said that the afa lived in the marshes around the mouth of the Tigris in what is now Iraq. Unfortunately, not only did Thesiger not give any other information about the afa, the rivers have now been diverted away from the area. The marshes are now desert, the madan are long gone, and if the afa ever existed, it’s probably dead.

I was going to end the episode there, but that is way too depressing, so we’ll finish up with one more mystery reptile. The Milton lizard is a mystery from Kentucky in the United States. In July of 1975, Clarence Cable, co-manager of the Bluegrass Body Shop in Milton, Kentucky, saw a huge lizard behind some junked cars. His brother saw the lizard a few days later. Then Cable saw it again the next day. He threw a rock at it and it vanished into some brush, and that was the last anyone ever saw of it.

Cable said the lizard may have been as much as 15 feet long [4.6 m] with black and white stripes overlaid with speckles, and looked like a monitor lizard. That’s probably what it was, too. Monitor lizards are often kept as pets. If one escaped or was turned loose in the area, it would have survived all right until the weather turned too cold. So if you have a pet monitor lizard, keep it safe and warm, and don’t let it wander around in strange junkyards.

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 at patreon.com/strangeanimalspodcast if you’d like to support us and get twice-monthly bonus episodes for as little as one dollar a month.

Thanks for listening!

Episode 012: The Wyvern, the Basilisk, and the Cockatrice

This week we range across the world to solve (sort of) the mystery of the wyvern, the basilisk, the cockatrice, and crowing snakes! Thanks to listener Richard E. for suggesting this week’s topic!

From left to right, or whatever since the three have been confused since at least the middle ages: the basilisk, the cockatrice, and the wyvern:

The king cobra, or maybe the basilisk:

The Egyptian mongoose/ichneumon, or maybe the cockatrice:

Basilisk!

Further reading:

Extraordinary Animals Revisited by Karl P.N. Shuker

Gode Cookery: The Cockentrice – A Ryal Mete

Show transcript:

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

This week’s episode was inspired by listener Richard E., who suggested the wyvern as a topic. He even attached some photos of wyverns in architecture around Leicester, England. I forgot to ask him if he lives in Leicester or just visits the city, but I looked at the photos and was struck by how much the wyvern resembles the cockatrice. Next thing I knew, I was scouring the internet for audio files of howling snakes. It all makes sense by the end.

Before we jump in, I’d like to apologize to a guy named Mike W. who is from Leicester. Mike, if by some crazy coincidence you’re listening, I am so, so sorry for the way I treated you in London in 1996. I was a jerk in my 20s, to put it mildly. You were such a great guy and I have felt awful ever since.

Okay, my oversharing out of the way, let’s talk about wyverns.

The word wyvern is related to the word viper, and originally that’s what it meant, but by the 17th century the word had lost its original meaning and was attached to a heraldic animal instead. The wyvern has been popular in heraldry since the middle ages.

In video games, the wyvern is usually a two-legged dragon with wings. In heraldry, it’s less dragonlike and more snakey, but it almost always has one pair of legs and one pair of wings. Frequently it wears a crown or has some sort of crest, and quite often its head looks a lot like a rooster’s.

The heraldic wyvern doesn’t seem to have ever been considered a real animal, but the cockatrice was. The cockatrice is usually depicted as a snakelike animal with a one pair of legs, one pair of wings, and a rooster-like head. You see the connection. But here’s the really confusing thing. The words cockatrice and basilisk were used more or less interchangeably as early as the 14th century. In fact, in the King James Version of the Bible, Isaiah 14 Verse 29 mentions a cockatrice, while the same verse in the English Revised Version uses the word basilisk instead.

Those two words don’t even sound alike. And if like me you grew up playing Dungeons & Dragons and reading books like Walter Wangerin Jr.’s The Book of the Dun Cow, you think of the cockatrice and the basilisk as totally different animals.

I’m going to talk about the basilisk first. Then I’ll come back to the cockatrice.

The basilisk has an old, old pedigree. A lot of online sources claim that Pliny the Elder was the first to describe the basilisk in his natural history in about 79 CE, but it was already a well-known animal by then. We know because the Roman poet Lucan, who died in 65 CE, makes reference to the basilisk twice in his epic poem Pharsalia in a way that implies his audience was completely with the animal’s supposed abilities.

The basilisk was supposed to be deadly—so deadly, in fact, that if a man on horseback speared a basilisk, the venom would run up the spear and kill not only the rider, but the horse too. That’s one of the stories Lucan references in his poem. Pliny also includes it in his natural history.

All the basilisk had to do was look at you and you’d die or be turned to stone. Birds flying in sight of a basilisk, no matter how high above it they were, would die in midair. The ground around a basilisk’s home was blighted, every plant dead and even the rocks shattered.

So what did the basilisk look like? Pliny describes it this way. I’ve taken this quote from a site called “The Medieval Bestiary,” which has a much clearer translation than Wikipedia’s and other sites that seem to have copied Wikipedia.

“It is no more than twelve inches long [30 cm] and has white markings on its head that look like a diadem. Unlike other snakes, which flee its hiss, it moves forward with its middle raised high.”

In other words, the basilisk was a snake, and not even a big snake. And according to Pliny, the weasel was capable of killing the basilisk. “The serpent is thrown into a hole where a weasel lives and the stench of the weasel kills the basilisk at the same time as the basilisk kills the weasel.”

In other words, someone would pick up a basilisk—which was supposed to be deadly to touch—and toss it down into a weasel’s burrow, and the weasel and the basilisk would both end up dead. Pliny, did you even think about what you were writing?

But back up just a little and the story starts to make more sense. We all saw “Rikki Tikki Tavi” as kids, right? The mongoose does look like a weasel. It’s also resistant to the king cobra’s venom and will prey on it and other snakes. The king cobra has an expandable hood with light-colored false eye spots on it. Its venom is so potent that it can kill a human in half an hour, and one of the final symptoms is paralysis, which may account for reports of the basilisk turning people to stone. King cobras can’t spit their venom, but many other cobras can. And most importantly, the weird notion that the basilisk moves forward with its middle raised high maybe explained by the king cobra’s habit of rearing up when threatened. It can still move forward when its front is raised.

But the king cobra is a big snake. Its average length is about twelve feet [3.7 m] and it can grow as long as 18 feet [5.5 meters]. Pliny describes a snake only a foot long [30 cm]. It’s possible Pliny just wrote the length wrong, conflated the cobra with some smaller snake, or scribes made a mistake copying the original writing. But the idea that the basilisk is actually a cobra seems cemented not by Pliny but by Lucan. Let me quote from book nine of Pharsalia, verses 849 to 853:

“There upreared his regal head

And frighted from his track with sibilant terror

All the subjects swam

Baneful, ere darts his poison. Basilisk.

In sands deserted king.”

A hissing poisonous crowned animal that rears up? It sounds like a king cobra to me. And the fact that stories about the basilisk mention its terrible hissing makes it even more likely.

The king cobra’s hiss sounds more like a growl. It has low-frequency resonance chambers in its windpipe that enhance and deepen the sound of its hiss. Here’s a clip of one, and I would not want to hear this coming from a snake the length of a truck:

[scary hissing]

At some point, though, the basilisk became a more lizard-like animal in western culture and took on rooster-like characteristics. The Venerable Bede, an English monk who lived from about the year 672 to 735, was the first to write down the story of the basilisk as many of us know it today. He said the basilisk was born from an egg laid by an old rooster. Hens do occasionally change sex and take on male characteristics, such as growing a pronounced crest and wattles, long tail feathers, and crowing. Sometimes they stop laying eggs but sometimes they don’t.

Incidentally, the other chickens take all this in stride and do not make a big deal about where the new rooster can go to the bathroom.

Other details got added to the basilisk story over the centuries. Sometimes the egg is described as round and leathery, which is true of many reptile eggs, and sometimes a toad is supposed to brood the egg until it hatches. Sometimes the rooster has to lay the egg at a certain time of year or moon phase. Whatever the circumstances surrounding the egg being laid, the animal that hatches from it is supposed to be a deadly serpent or lizard.

These are all details not described by Pliny. My guess is that the story of a rooster’s egg hatching into a deadly reptile was already a folktale in England when Pliny wrote his Natural History. The stories got conflated, probably by scholars who thought they described the same animal. That might also explain why the word cockatrice got grafted onto the rooster-egg legend. Let’s go back to learn about the cockatrice to figure out how.

The word cockatrice comes from a medieval Latin word that was a translation of the Greek word ichneumon from our old friend Pliny’s Natural History. It’s the same name used for the mongoose, although it can also mean otter. According to Pliny, the ichneumon will fight a snake by first covering itself with several coats of mud and letting it dry to form armor. Pliny also describes the ichneumon as waiting for a crocodile to open its jaws for the little tooth-cleaning birds to enter. When the crocodile falls asleep during the bird’s ministrations, the ichneumon runs down its throat and eats the croc’s intestines, killing it.

So the word that inspired the cockatrice wasn’t a snake at all. It was something that killed snakes and crocodiles. The confusion seems to be etymological. Ichneumon means something like “tracker” from a Greek word I can’t spell, track or footstep. Translated into Latin, it becomes cockatrix [probably spelled wrong] for the word for “tread.” Cockatrice is the corruption of cockatrix. But a cockatrice to English-speaking ears no longer sounds like any kind of snake-killing mammal. It sounds like the word cock, a rooster, combined with a slithery-sounding ending. So it’s very possible the confusion came from the word change mixed with confused tellings of the basilisk story. And when you consider that Chaucer referred to the basilisk as a basilicock, it’s easy to see that English speakers, at least, have been confusing the words and monsters for many centuries.

So it seems we’ve solved this mystery once and for all. The basilisk was a king cobra, the cockatrice was a mongoose, the wyvern was a fanciful heraldic animal, and we’re done.

But wait. Not so fast.

There are widely spread stories of snakes with combs and wattles that can crow like roosters. But those stories aren’t from England. They’re from Africa, with related stories in the West Indies.

The story goes that there’s a snake in east and central Africa that can grow up to twenty feet long [6 meters]. It’s dark brown or gray but has a scarlet face with a red crest that projects forward. Males also have a pair of face wattles and can crow, while females cluck like hens. Supposedly they have deadly venom and will lunge down from trees to attack humans who pass beneath.

At this point I got a little frantic and started trying to find out more about snake sounds. I didn’t think snakes could do anything but hiss, but it turns out that snake vocalizations are a lot more interesting than that.

In addition to the cobra’s deep hiss, bull snakes grunt. That’s how they get their name; they sound a little like cows. And at least one snake makes a sound no one would expect. That’s the Bornean cave racer, Orthriophis taeniurus grabowskyi, native to Sumatra and Borneo. It’s a lovely slender blue snake, not poisonous, also called the beauty ratsnake, and can grow some six feet long [1.8 m]. Some subspecies are kept as pets, but not grabowskyi as far as I know.

The snake has been known to science for a long time, but in 1980, a scientific exploration of the Melinau cave system in Borneo heard an eerie hoarse yowling in the dark, something like a cat. After the scientists no doubt wet their pants, they spotted a beauty ratsnake coiled on the cave floor. It was clearly making the sound.

I tried so hard to find audio of this snake. I really, really wanted to share it. But I’ve had no luck so we’ll just have to imagine it.

Most snakes don’t have vocal cords. That’s the name given to folds of tissue above the larynx. Snakes do have a larynx, and the bull snake, also called the pine snake or gopher snake, and native to the southeastern United States as far north as New Jersey, has a single vocal cord and a well-developed glottis flap. They’re noisy little guys for snakes. They grunt, hiss, and rattle their tails against dead leaves to scare potential predators away. Here’s a sample:

[hissing snake]

There are also stories from all around the world, from every region where snakes live, about snakes mimicking prey to draw it near. The stories come from people from every walk of life who are in position to observe nature closely: farmers, hutners, fishers, explorers—but unfortunately not any scientists. Not yet, anyway. Here’s one of the many examples given in Karl Shuker’s excellent book Extraordinary Animals Revisited, an excerpt I’ve chosen for reasons that will shortly become clear. It’s from an African report from 1856.

“The story of the cockatrice, so common in many parts of the world, is also found among the Demares. But instead of crowing, or rather chuckling like a fowl when going to roost, they say it bleats like a lamb. On its head like the guinea fowl it has a horny protuberance of a reddish color.”

It’s entirely possible that many snakes make sounds that mimic other animals, although whether they do it to lure prey near or whether it’s just a coincidence is another thing. But what about the whole issue about snakes not being able to hear airborne sounds? When I was a kid, I remember reading many books that said snakes can’t hear, they can only detect vibrations from the ground through their jaw bones.

Well, that’s not actually true. Snakes can hear sounds quite well, although their range of hearing is limited compared to mammals. In fact, a survey published in 2003 by the Quarterly Review of Biology confirms that snakes are more sensitive to airborne sounds than they are to ground-borne sounds. So it’s not that ridiculous to imagine a snake that makes sounds people might interpret as crowing or clucking.

But what about the wattles? A lot of snakes have head decorations, including many species of horned vipers that have modified scales above the eyes that really do look like horns. The rhinoceros viper has two or three horns on its nose. I couldn’t find any snakes with wattle-like frills, but it’s not out of the range of possibility. Plus, sometimes snakes don’t fully shed their skins and end up with bits and pieces of old skin left behind, which can stick out from the body.

Whether the African crowing snake legends have anything to do with the European legends of basilisks hatched from rooster eggs, I have no idea. The stories are different enough that I’m inclined to think they’re not related. Then again, reports of crowing snakes might have influenced the basilisk legend.

Incidentally, there’s a real-life lizard given the name basilisk, also called the Jesus lizard because it runs on water to escape predators. It lives in tropic rain forests in Central and South America and can run as fast as seven miles per hour [11 km/hr] on its hind legs, and when it reaches water it just keeps going. It’s big webbed feet and its speed keep it from sinking immediately.

The name ichneumon has been given to a few modern animals too: a type of mongoose that ancient Egyptians believed ate crocodile eggs, and various types of flies and wasps that parasitize caterpillars.

I was hoping that the cockatrice and wyvern would have lent their names to modern real animals too, but I couldn’t find any. But I did find something almost as good. In the middle ages there was a fancy dish called a cockatrice. I found this at a site called “Gode Cookery dot com” where good is spelled g-o-d-e. The site has it listed under cockentrice, with an N. I’ll put a link in the show notes.

Here’s a sample recipe, which the site took a book published in 1888 titled “Two Fifteenth Century Cookery-Books.”

“Take a capon, scald it, drain it clean, then cut it in half at the waist. Take a pig, scald it, drain it as the capon, and also cut it in half at the waist. Take needle and thread and sew the front part of the capon to the back part of the pig, and the front part of the pig to the back part of the capon, and then stuff it as you would stuff a pig. Put it on a spit and roast it, and when it is done, gild it on the outside with egg yolks, ginger, saffron, and parsley juice, and then serve it forth for a royal meat.”

A capon, incidentally, can mean either a castrated rooster or an old rooster. Either way, roast cockatrice sounds better than turducken, and way better than being the guy who has to throw the basilisk into the weasel den.

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 004: The Irish Elk

(re-recorded audio)

In which your host calls her own podcast by the wrong name! And doesn’t catch it until it’s too late to change (i.e. five minutes ago). This week’s episode of Strange Animals Podcast is about the Irish Elk specifically and the Pleistocene era in general, especially as regards to humans spreading out across the world from Africa. Did the Irish elk’s enormous antlers really have anything to do with its extinction? And is it really for-sure extinct? (Spoiler alerts: no and yes.)

The Irish elk (more accurately called the giant deer) could stand as tall as seven feet high at the shoulder.

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw. This is a re-record of the original episode to improve audio quality and bring some of the information up to date.

This week’s episode is about the Irish elk, the first of many episodes about Ice Age megafauna. But before we learn about the Irish elk, let’s start with the span of time popularly known as the ice age, along with information about how humans spread across the world.

The last two million years or so of history is known as the Pleistocene, which ended about 12,000 years ago. The end of the Pleistocene coincides roughly with the extinction of a lot of the Pleistocene megafauna and the beginning of modern historical times.

During the Pleistocene, the earth’s axis tilt and plane of orbit resulted in reduced solar radiation reaching the earth. The process is due to what is called Milankovitch cycles, which I won’t go into since I don’t actually understand it. To grossly oversimplify, the earth got colder for a while because there wasn’t as much sunshine as usual, and all of these glaciers formed, and then it would warm up again and the glaciers would melt. This happened repeatedly throughout the Pleistocene, which was actually a series of ice ages with interglacial times in between.

Our current era is called the Holocene, and it’s considered an interglacial period. But if you’re hoping that the next ice age is a neat solution to global warming associated with climate change, the next glacial period isn’t expected for another 3,000 years.

The word megafauna means “giant animals.” You might hear dinosaurs referred to as megafauna, and that’s accurate. It’s a general term applied to populations of animals that grow larger than a human. Humans are also considered a type of Ice Age megafauna. high five, all my ice age peeps yes I kept that dumb line in this re-record

During the Pleistocene, humans migrated from Africa and spread across the world, rubbing shoulders with Neandertals, making awesome stone tools, and killing megafauna whenever they could. Humans are good at killing animals. In elementary school, I remember reading about ancient tribes of people stampeding mastodons over cliffs, eventually killing them all off. I didn’t believe it, but that’s actually true. We have lots of evidence that many types of animals were killed in this way, and it may have led to the extinction of some of the megafauna. It certainly didn’t help them. Wherever humans showed up, extinctions followed. The only exception is Africa, probably because the animals in Africa evolved alongside humans and knew how to deal with us. But when the first bands of humans showed up in Eurasia and the Americas, the native animals didn’t even know we were predators. They certainly didn’t know how to avoid being stampeded over cliffs. That’s a skill you don’t get many chances to practice.

Many people, especially Europeans, think that native peoples of whatever part of the world are natural conservationists. They live in harmony with nature, taking only what they need and using, for instance, every part of the buffalo. But human nature is human nature. Sure, when you live in a comfortably established village with a set territory, and your hunters and fishers start noticing that there’s not much game left, you learn conservation or you starve. But when you’ve got an entire world ahead of you—vast continents that have never seen a tool-using great ape with wicked intelligence and an insatiable appetite, you don’t need to live in harmony with nature. Our ancestors would find a nice area, settle there for a while, and when all the easily obtainable food was gone, they’d move on.

Humans still act this way. That’s why we leave trash all over the place. But the good news is that we are also good at recognizing when we’re causing a problem and deciding to fix it. So even though our first impulse might be to throw trash everywhere, we can also stop doing that and clean up trash already on the ground.

By the beginning of the Pleistocene, the continents were in their current spots. The world looked about the way it did now. But during the glacial periods, so much water froze that sea levels dropped around 300 feet. This exposed huge areas of continental shelf, making the continents bigger and joining some of them together. For instance, during glaciation, Alaska was connected to Asia. In some books you’ll see this talked about as a land bridge, which I always imagined as narrow and muddy. But it wasn’t just a bridge, it was a huge chunk of continent, and it stayed that way for thousands of years.

Then the temperature would warm up, sometimes dramatically. Within a few decades, the glaciers had mostly melted, the sea levels rose and flooded the low-lying land, and animals scrambled to find a comfortable habitat. It’s easier for an animal to move than to adapt to a changing habitat.

Even though a lot of land was flooded, other land opened up as glacial barriers disappeared. Animals that had traveled to Alaska on a land bridge from Asia could now move deeper into North America. Animals from deeper in North America could enter Alaska.

This colder-warmer-colder pattern happened a few dozen times during the Pleistocene, shaking the climate up repeatedly and leading to extinctions, with or without human help, and animals that look strange to us now because we don’t fully understand the environments they adapted to. But one thing is for sure. The megafauna were all awesome.

Fast forward to a few hundred years ago. European humans are in the middle of a territorial war with North American humans, and as they pushed their way farther into North America, they started to find interesting things: giant bones in the southerly areas, actual frozen carcasses in the permafrost of the northerly areas. Some of those carcasses looked so fresh, and the interior of North America was so little explored by Europeans that a lot of people assumed they’d find living mammoths if they looked in the right spot. When Thomas Jefferson sent Lewis and Clark on their turn of the 19th century expedition, one of their goals was to find mastodons and other megafauna.

They didn’t, of course. Instead they almost died repeatedly and had to be rescued by Sacajawea, who I like to imagine kept sighing with exasperation but who at least got to hang out with the expedition’s Newfoundland dog. Newfies are the best. (I miss you, Jasper.)

So, now we have a little bit of background about Ice Age megafauna. If you’re interested in learning more about how humans evolved and spread across the world, and our extinct close cousins, you can listen to episodes 25 and 26.

The Irish elk was the reason I started this podcast. I happened across the so-called fact I learned in elementary school, that the Irish elk died out because its antlers became so big that it couldn’t escape from predators.

I hadn’t thought of the Irish elk in literally decades. But that antler thing didn’t sound right. I caught myself thinking about it on and off, even getting angry. It didn’t make sense. It’s not like evolution is a power-up in a video game, and as soon as one elk got extra super gigantic antlers, suddenly all elk had them. If overlarge antlers were an issue, only stags with the biggest antlers would die. Does would mate with the remaining stags with smaller antlers and their offspring would be more likely to have small antlers. Besides, deer of all kinds shed their antlers every year and regrow them, which means the stags with biggest antlers wouldn’t have to deal with them for more than a few months of the year.

I did some research, which I found so much fun I decided to turn it into a podcast. Then I realized I couldn’t really make an ongoing podcast exclusively about Irish elk, which is pretty obvious now that I think about it.

So, it turns out that the Irish elk is neither exclusively Irish nor an elk. It did live in the area now called Ireland, but it also lived all across Eurasia and even in northern Africa. Like many deer it liked open woodland and was a browsing animal, meaning it didn’t eat grass but did eat lots of other plants, including green twigs and bark, and if it lived nowadays it would undoubtedly come to my yard and eat my garden.

Recent genetic analysis suggests it’s more closely related to the fallow deer than to elk. For these reasons, many publications these days refer to it as the Giant Deer. Officially it’s Megaloceros giganteus.

Megaloceros did have huge antlers, that’s for sure, sometimes as much as a twelve-foot span, or 3.7 meters. If you’re sitting in an ordinary house, the ceiling is probably eight feet high, maybe nine, or 2.4 to 2.7 meters. The biggest male giant deer could stand about seven feet at the shoulder, or 2.1 meters, and weigh as much as 1500 pounds, or 680 kg. That’s the size of a bull Alaskan moose, although moose antlers are maybe six feet across, or 1.8 m.

So, giant deer had giant antlers, the biggest of any known deer species. But were they really that big relative to the animal’s size? Stephen Jay Gould published a study in 1974 that concluded that compared to the deer’s body size, Megaloceros’s antlers weren’t actually out of proportion at all. They’re just big animals. Sexual selection did encourage antler size—the ladies liked stags with big racks, and stags with bigger antlers could intimidate rival males more easily. But since Megaloceros shed and regrew their antlers every year, in years where the foraging wasn’t as good, everybody’s antlers tended to be smaller.

So why did Megaloceros die out? When did it happen? And are there pockets of giant deer still living in Siberia?

Those questions are all interrelated and surprisingly hard to answer—although I’m not going to lie, if you’re packing your bags for Siberia to look for giant deer, you’re probably going to be disappointed. But there is evidence that Megaloceros survived much later than formerly thought.

Until recently, the last known remains of Megaloceros were dated to the end of the Pleistocene, about 11,000 years ago. Then a partial giant deer skeleton was found on the Isle of Man, and an antler was found in southwest Scotland. Both were dated to about 9,000 years ago, as published in a year 2000 paper in Nature. In 2004, another paper in Nature revealed that giant deer remains found in western Siberia had been dated to about 7,700 years ago.

So, giant deer were around several thousand years later than previously thought, at least in Siberia. Back in the mid-19th century, some naturalists thought Megaloceros might even have survived well into modern days and been hunted to extinction by modern humans. Well preserved skulls were sometimes found in Irish peat bogs, and it wasn’t uncommon for the antlers to be mounted and displayed. I would.

In 1846, a huge cache of bones was found on a small island in a lake near Limerick in Ireland. Among the bones were Megaloceros skeletons. What interested researchers at the time were the Megaloceros skulls. The stags’ skulls were normal. The smaller skulls, thought to be from females, had holes in the front. They looked for all the world like the skulls of cows that had been slaughtered by being poleaxed in the head—a common butchering practice in the area up until recent times. Researchers thought they might have found evidence of limited domestication of giant deer, where the less dangerous females were raised in captivity while stags were hunted in the wild.

Unfortunately, excavation methods in those days left a lot to be desired. There’s no way now to determine whether the Megaloceros bones were actually mixed in with more recent domestic animal bones or whether they were in older deposits. There’s also doubt that the doe skulls were actually Megaloceros. It’s more likely they were elk or moose skulls. Both animals lived in the area well into the Holocene before going extinct, and the skulls are very similar to those of Megaloceros. As far as I can find out, the bones are gone so they can’t even be DNA tested or radiocarbon dated to see how old they are.

As to why the giant deer went extinct, I’m not saying it was humans…but it was humans. Actually we don’t really know. In some places extinction may have been caused by environmental pressures, including a shortened growing season that would have made food scarce. In other places humans may have been at least a partial cause. But isolated pockets of Megaloceros remained for thousands of years afterwards. Why aren’t they still around?

Hopefully, as more remains are found we’ll learn more. It’s likely that the Siberian deer, which survived longest, migrated onto the plains as the foothills of the Urals became more heavily forested about 8,000 years ago. But that coincided with a dry period and with settlers moving into the area. A combination of reduced fodder, loss of habitat, and hunting may have finally driven the giant deer to extinction.

But don’t be sad! Even if we don’t have Megaloceros in zoos these days, we do have a lot of fascinating deer and relatives of deer—moose, reindeer, elk, and so forth. You can still appreciate them.

I do sometimes think that being extinct makes an animal seem more interesting, just because we know we can never see a living specimen. If moose were extinct, this episode would probably be about the moose, and how awesome it was, and how little we know about it, and how it’s a shame they’re all dead. But hey, moose are still around. Take a little time out of your day today to appreciate the moose. (Also, you can check out episode 30 for lots more information about moose and reindeer.)

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. We also have a Patreon if you’d like to support us that way.

Thanks for listening!