San Diego Zoo Global
San Diego Zoo: Kingsnake
This excellent resource from the San Diego Zoo presents extensive information on kingsnakes including details about their habitat, physical characteristics, size, diet, family life, conservation status, and fun facts. Audio clip provided.
Canadian Museum of Nature
Canadian Museum of Nature: Gray Ratsnake
Previously known as black ratsnakes, the gray ratsnake is one of the largest snakes found in Canada. Described are its characteristics, young and food.