Tuesday, April 23, 2013

Prairie Dog Talk


The other day I was doing one of my weekly walks through the prairie dog town. The prairie dogs seem to be doing well! Not as many of them as there used to be, but it is looking fine!  Then I heard it, a prairie dog just mimicked a hawk call! He (or she) stood up on his (or her) hind legs and opened his (or her) little mouth and I heard a sharp long hawk call! It was amazing! I knew that they had lots of words but not that they would mimic other animals!
                                 
I ran home as fast as I could. I quickly opened up my computer, turned it on, and started researching prairie dog language. There is nowhere on the Internets that I could find anything written about prairie dogs mimicking hawks. It could have been something that they just learned to do but more likely a hawk passed nearby when the prairie dog chirped and I heard the hawk over the chirp. Though I did find this article about prairie dog language It is really neat how humans can hear the difference between two different words in prairie dog speak! Maybe someday we will be able to speak in their complex language! We could communicate with these wondrous beings!

Con Slobodchikoff

Con Slobodchikoff did a lot of work on prairie dog language. He has a special computer program that breaks down noises. He uses it to analyze prairie dog “chees” (chirps).  Here’s how he works: he gets people to walk through a prairie dog town and looks at what the prairie dogs say in response to the people. Though the word for “human” is quite different than the words for other predators, it varies quite a bit from human to human. He had an idea about what the different chirps were; the prairie dogs were describing people! He did a lot of tests with people wearing different colored clothing and of different heights and weights.

Slobodchikoff did another test where he built two wooden towers, each at one end of a prairie dog town. He strung a wire between them. He hung three cardboard cutouts on the wire.   One was a triangle, one was a circle, and the other was a square. The prairie dogs seemed to be able to tell the difference between the triangle and the circle but not the circle and square. He said this is because the triangle looks like one type of predator and the circle and the square look like another type of predator.

What if prairie dogs are much more advanced than humans and have their own computers and buildings and stuff? Maybe they have a whole civilization underground. Would it not be wonderful to know that humans are not alone in being intelligent? Some people even say that prairie dogs worship god. They are really not too different from us; actually they are quite a bit like us! It is amazing to think about and I could spend hours rambling on about how they could be aliens come here to study us or could not even know we are more than an odd stupid humanoid that will attack them; but I think I have filled this post with enough information for now. Again thank you for reading and goodbye!

Monday, April 22, 2013

The Black Footed Ferret


Black footed ferrets
One of the main problems with exterminating prairie dogs is the fact that the loss of prairie dogs ends up killing other animals as well. One example: the black-footed ferret. it completely depends on prairie dogs to survive. It does not know how to make its own home so it uses prairie dog homes. And the only food it eats is prairie dog! For a while we thought black footed ferrets were extinct but then we started finding them hiding for long periods of time in prairie dog homes. Humans captured them and brought them into captivity. We figured out how to breed them and now black-footed ferret populations have dramatically increased. Black footed ferrets are some of the hardest animals to breed in captivity.  The people who caught them did many many studies on how they breed in the wild and tried to make their cages as like that as possible.

It is illegal to kill black-footed ferrets, but if you kill a prairie dog town the black-footed ferrets will die with it. That means that it should be illegal to kill prairie dogs and maybe when the prairie dog coalition and I are trying to get the laws made so you cannot kill prairie dogs we could bring up that argument.

Black footed ferrets are nocturnal and hunt mainly at night; they sneak into prairie dog holes and eat them.

Though they look like domestic ferrets they are a whole different species, just as wolves are a different species than dogs! And cats are a completely different species than big cats such as Cheetahs and how farm pigs are really different from wild boars! 

So one more reason not to kill prairie dogs is to save the most endangered mammal in all of America.