Illustrations courtesy of U.S. Fish & Wildlife Service:

Bald eagle (Haliaeetus leucocephalus) Sue Mathews / USFWS	Gray wolf - aka Timber wolf (Canis lupus) Tracy Brooks / USFWS	White-tailed deer (Odocoileus virginianus) K. A. King / USFWS	Black bear (Ursus americanus) John and Karen Hollingsworth / USFWS