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) Von.grzanka, some rights reserved (CC BY-SA)
  • 2. (c) Elizabeth Haslam, some rights reserved (CC BY-NC)
  • 3. (c) Bernard Foy, some rights reserved (CC BY-NC), uploaded by Bernard Foy
  • 4. (c) Valerie, some rights reserved (CC BY-NC-ND)