Gray Wolf Fun Facts: - Wolves can run as fast at 40 miles-per-
hour for short distances. - When wolf populations in the lower
48 states were listed as endangered, there were only a couple
hundred left in these areas. Now there are more than 5000 in the
wild (See map). - Wolves can produce fertile offspring with both
coyotes and certain species of dogs. Source: All information
from U.S. Fish and Wildlife Service (Department of the
Interior).