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Archive for September, 2009

Skunks

For those of you who don’t live in North America, here’s a very good video on skunks. This show was on PBS not long ago, and the striped skunks were awesome.

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I can’t describe what skunk musk smells like. I really can’t.

It’s really not the smell that is bad.

It’s how it irritates your eyes and mucous membranes.

I say this as someone who has been skunked.

I had a dog that reveled in killing skunks, and she attacked one that was maybe 10 feet away from me one evening. As she shook it, the skunk wound up spraying me as “collateral damage.”

In some states, people can keep these animals as pets, but most states ban it because skunks have their own strain of rabies.

Incidentally, skunks are not weasels (Mustelids). They used to be classified with the weasels, ferrets, mink, otters, badgers, martens, and wolverines (gluttons). But now skunks and stink badegrs are in their own family called Mephitidae. Both skunks and Mustelids are members of the superfamiy Musteloidea, which includes the raccoon family (Procyonidae) and the red panda (Ailuridae). This suborder Caniformia within the order Carnivora. This suborder also includes dogs, bears, seals, sea lions and fur seals, and the walrus.

Finally, we supposedly have Eastern spotted skunks in West Virginia, but I have never seen one here. Those are the skunks that do handstands.

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source.

You must read it to believe it!

(And I don’t believe it)

Randolph County, in case you didn’t know, is the largest county in West Virginia (in terms of acreage).

It is in the heart of the Allegheny Mountains and has large areas of nothing but wilderness.

It has a large population of bears.

And it has snowshoe hares. Yes, West Virginia has snowshoe hares in the higher elevations.

I don’t think it has any species of ape, except Homo sapiens.

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Are dogs wolves?

c. lupus familiaris

Okay, I know I’ve touched on this before.

But I think I’ll go ahead with another post on this topic.

Dogs are wolves. They differ at most 0.2 percent from wild wolves in their MtDNA sequence. I needed to italicize that “at most” because it is very common to see it written that dogs differ 0.2 percent from their MtDNA sequence.  That means the maximal difference between dogs and wolves in their MtDNA sequence is 0.2 percent.

Historically, they did interbreed quite a bit. Accounts exist of settlers on the American frontier using bitches in heat to bring in the dog wolves, which would mate with them. Because dogs remain tied together after mating, it was easy to dispatch the copulating wolf with an axe.

This interbreeding has caused a great deal of genetic pollution in the European wolf population, leading to unusually colored wolves and wolves with dewclaws on the hind legs. We also have evidence that the black coloration in wolves in North America came from cross-breeding with dogs.

Now, a dog is a wolf that has adapted to a particular environment. It is just like the Arabian wolf is adapted to the deserts and the Arctic wolf is adapted to the frigid wastes. Neither animal could live in the other’s environment, yet they are of the same species.

A dog is simply a wolf that can live safely with people. It can read people better than the wolf can, and as a result, it is better able to learn from people than virtually any other non-primate species.

To me, it makes sense to call dogs Canis lupus familiaris. It makes as much sense as calling the Arabian wolf Canis lupus arabs or the Arctic wolf Canis lupus arctos.

Now, there are three groups of people who don’t like to call dogs wolves.

One of these groups are the people who hate wolves and like to talk about the negative aspects of their behaviors. They don’t want them to be associated with the domestic dog, an animal that most people like.

Another group is the people who don’t want people owning wolves. If dogs and wolves are the same species, shouldn’t we be able to keep a wolf like a dog? The answer is no.  Wolves are too reactive and  powerful for the average person to own. Their predatory behavior can be easily stimulated, which means that children and other domestic animals could be at risk from these animals.

However, I should also say that there are  domestic dog for which this same caveat applies. And there are wolves that are very dog-like and not even remotely reactive or nervous (like this one.)  But most dogs behave like dogs, and most wolves behave like wolves.

The other group that would rather I not call dogs wolves are the positive reinforcement dog trainers. After all, the training methods they hate are based upon an assumption that dogs are wolves, and wolves form packs that are ruled by a tyrannical alpha. If dogs are not wolves, then their behavior is very different, and thus, we can get away with training them using other methods.

Now, I do have an answer for this one.

The studies that determined that wolves live in packs like this have their roots in Switzerland. Rudolf Schenkel studied captive wolf packs in the Basel Zoo in the middle part of the twentieth century. These wolves were unrelated animals and were kept in close confinement together. To prevent fights, they formed a really strict hierarchy, and Schenkel assumed that this type of pack behavior was indicative of how wolves behaved in the wild.

Of course, we have since found out that wolf packs in the wild are much more libertarian organizations. They are nothing more than family groups, and if one wolf gets ticked off at another, it disperses. Indeed, virtually all wolves disperse from their natal packs to form their own families.

But even these pack forming behaviors are not absolute with wolves. Sometimes they form super packs in which several breeding pairs and their offspring live as a single group. And some wolves never form packs larger than the mated pair, particularly in the Arabian and Indian wolf subspecies.

Moreover, the most studied wolves are the big game hunting wolves that live in northern Eurasia or northern North America. These are actually quite specialized wolves.

To assume that these wolves can tell us anything about dog behavior is a bit of a stretch, but what it says to the positive reinforcement crowd is that wolves have always had variable behavior in the wild. Dogs are not set in stone to follow leaders any more than wolves are. Dogs and wolves are both intelligent animals that have always adjusted their behavior to fit their circumstances. That is why the species was so successful. Indeed, it still is successful, because some individuals figured out how to live with the naked apes that would later claim dominion over the whole planet.

I do recognize dogs to be a subspecies of wolf. However, I am not denying that there are differences. However, this species is already diverse in terms of behavior and phenotype in its wild form. Shouldn’t we also expect a lot of diversity in its domesticated form?

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Here’s a term I don’t like

coydog

Dogote.

Supposedly, this is what happens when a dog coyote mates with a domestic dog bitch. I hate the term, and thus, I shall never use it.

I suppose someone was being cute and tried to get the terms to match tigon and liger. However, ligers and tigons are very different animals, even though they are the result of crossing the same two species.  Ligers tend to get quite large, while tigons tend to be quite small.

I’ve not seen any evidence that coydogs with dog mothers are different from coydogs with coyote mothers.

So to me, they are all coydogs, and that’s the term I’m going to use.

I don’t pronounce the final e in coyote, so dogote sounds like “dog-oat,” which makes absolutely no sense.

I also don’t use the term “coywolf.” The proper terms for wild animals that are of  permutations of that cross are the red wolf, Eastern North American wolf  (C. l. lycaon), and the Eastern coyote.

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The wolves of the British Columbian rainforest

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This is such a nice documentary, and it includes behaviors you might not expect from wolves!

Everyone knows my biases in favor of C. lupus, so let me indulge myself!

Part 2.

Part 3

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The Truth about White Tigers

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White tigers are of very little conservation value. Indeed, I would go as far as to say they have no conservation value.

To breed these animals and say it is for conservation value is a bit like saying breeding pugs helps us protect wolves in the wild. No one would ever try to repopulate wild wolf populations with pugs, but many people think that white tigers would have a good chance of making it in the wild.

They won’t. Name me another species of large cat that has a white coloration like this. The so-called “white lions” do NOT count. They are white in the same way that white golden retrievers are white. They still have enough camouflage to survive in the wild, and wild ones have been found and still exist to this day.

Indeed, they are not part of any species survival plan studbook.

And the weight of the evidence suggests that they all descend from a single cub found in India.

Contrary to popular belief, Amur (“Siberian”) tigers are not white. Below is an Amur tiger. (The Amur subspecies does not technically live in Siberia now, which is why I call it the Amur tiger. However, its historical range once extended west from its current range in to what the Russian call Siberia to the Caspian Sea. At one time, the Caspian population was called a separate subspecies.)

amur tiger

I noticed that the white tiger apologist crowd has infiltrated the wikipedia entry on them. Most of these people are in favor of “tiger milling,” which is breeding mongrel tigers of all sorts of colors to sell to unsuspecting members of the public for exorbitant prices. I suppose this is a little bit better than the people who factory farm tigers for their penises.

The only tigers that should be bred in captivity are those in species survival plan studbooks and actually belong to recognized subspecies. No white tiger meets this criteria, and its white coat is a major hindrance to living in the wild.

Of course, none of that matters when the only thing that matters is $$$.

And while we’re wasting money on white tiger poppycock, the real tiger in Asia is losing its habitat at an alarming rate. Its skins and body parts are still worth some money on the black market.

But no one cares– just so long as we got the white ‘uns, the rubes will keep paying to see them.

I like my tigers orange with black stripes or maybe brown stripes, if they are of the Amur subspecies.

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Borzoi hunting in Russia

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I almost wish they were doing this:

borzoi catches wolf

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