Denver-Boulder Metro Area: Wildlife

This guide contains mammals, reptiles, amphibians, fish, and mollusks that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.

Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Bryant Olsen, some rights reserved (CC BY-NC)
  • 2. (c) Ben, some rights reserved (CC BY-NC), uploaded by Ben
  • 3. (c) Brian Yap (葉), some rights reserved (CC BY-NC)
  • 4. (c) Craig Bianchi, some rights reserved (CC BY-NC), uploaded by Craig Bianchi