Science

JOHN WILEY AND SONS CONTACT:TOM KULESA, MEDIA EDITOR AUTHOR:LINDA R. BERG TITLE:VISUALIZING environmental SCIENCE CHAPTER: CHAPTER 7: ALIEN INVASION SOURCE:ALIEN_INVASION.MP3 LENGTH:4 MINUTES [00:00:04.00] They speak them nutria. [00:00:09.00] Cant believe this is what all the fuss is about. Do non be fooled by the fluffy appearance. [00:00:15.00] They may be cute as guinea pigs. But because theyre not native to lanthanum, theyre wreaking environmental havoc. Its something that has happened before, in early(a) places. [00:00:30.00] When br have tree snakes were introduced on Guam, they ate up the islands birds. African killer bees are now in the Americas, and theyre overwhelming their New World cousins. [00:00:46.00] And the Bayou States own bullfrogs are eating almost everything in Arizona. [00:00:58.00] But Louisianas nutria may be the worst exotic invader yet. [00:01:09.00] Full grown, they eat a quarter of their organic structure weight each day. And youd be amazed at how well-suited they are to this habitat. With webbed feet wish well a duck, theyre august swimmers. [00:01:26.00] Like any aquatic, aquatic animal, all their sensory organs the ears, the eyes, and the nose are all in a take in right at the top of the head.

Which means they can mock up just under the erupt. [00:01:36.00] These voracious vegetarians use their front feet for take away and for grabbing almost anything green and edible in sight. And as for those life-size orange teeth, well, imagine what teeth standardized that, multiplied a million times, can do to a landscape like this. And thats the problem. [00:01:58.00] In some regions nutria feeding military action can completely remove or denude the surface of the marsh of all vegetation. [00:02:06.00] Now, this looks a little bit like a chicken pen, but this is part of your studies here, isnt it. Whats it whats it telling you? [00:02:11.00] Well, we basically excluded nutria from this small area here.... If you want to get a full essay, order it on our website: Orderessay

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