Are Wolves The Pronghorn's Best Friend?Yellowstone pronghorn populations directly benefit from the presence of wolves, a new Wildlife Conservation Society study says. (Credit: Julie Larsen Maher/Wildlife Conservation Society) ScienceDaily (Mar. 4, 2008) — As western states debate removing the gray wolf from protection under the Endangered Species Act, a new study by the Wildlife Conservation Society cautions that doing so may result in an unintended decline in another species: the pronghorn, a uniquely North American animal that resembles an African antelope. The study, appearing in the latest issue of the journal Ecology, says that fewer wolves mean more coyotes, which...