Canadian Wildlife Federation
Hinterland Who's Who: Wolf
Learn about the habitats and habits of wolves, along with their feeding and breeding characteristics.
PBS
Pbs Nature: Gray Wolf
Gray wolves were a frequent sight on the American plains, however, they are now an endangered species despite attempts to reintroduce them to their former habitats in the continental United States. Learn about their natural history in...
Other
International Wolf Center: Fun Wolf Facts
A concise site that features "Just the Facts" about wolves. Information such as average length, height, weight, length of life, etc. is shared in this site.