Yellowstone Facts

Did you know that 67 different species of mammal live in Yellowstone National Park?
67 species of mammals, including:

• 7 species of native ungulates
• 2 species of bears
• 322 recorded species of birds (148 nesting species)
• 16 species of fish (5 non-native)
• 6 species of reptiles
• 4 species of amphibians
• 2 threatened species: Canada lynx, grizzly bear
• 1 endangered species: gray wolf