Reintroducing Gray Wolves Helps Save Endangered Species

"Planet In Peril: Yellowstone National Park," CNN.com

Reintroducing gray wolves in Yellowstone National Park has helped restore balance to the park's ecosystem, where several species of animals and plants had been endangered. However, nearby ranchers oppose to this move because the wolves also threaten their livestock.

For pro/con research, use the library's Opposing Viewpoints Resource Center to find Viewpoint Essays and articles on endangered species in general, or wolf reintroduction in particular.

For more in-depth research, look in Wildlife & Ecology Studies WorldWide or Biological Abstracts.

Keywords: wolves, canis lupis, wolf reintroduction, endangered species, Yellowstone National Park

If wolves aren't for you, take a look at some of the other "Planet in Peril" subjects for other research topic ideas!