#BioDub Video "How Wolves Change Rivers"

There is some debate regarding the true significance of the introduction of wolves into Yellowstone National Park, but there is definitely a significance. I hope that as you watch this, you can appreciate how the effect of one species on all the species around it, which is what Ecology is all about.

In all fairness, here are some of the counter arguments:

Conservationists Crying Wolf? New Study Shows Yellowstone's Ecosystem Dynamics More Complex than Previously Understood

Meyer: About those park wolves in Yellowstone ...

Unit 7: Ecology