When introduced to domestic life, a coydog might display unpredictable traits. They can be more dangerous than domestic dogs ...
A coydog is a coyote and domestic dog hybrid. Coyotes are similar enough to dogs biologically to breed with them; however, they rarely interbreed even though they share the same territories.
Biologists fit a female gray wolf with a radio collar. Officials say if the adult female is re-released in Colorado, she will be "closely monitored." Photo by Brendan Oates / USFWS A pack of wolves ...