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) Mossos. Generalitat de Catalunya, some rights reserved (CC BY-ND)
  • 2. (c) Yathin, some rights reserved (CC BY-NC-ND)
  • 3. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
  • 4. (c) pike JO, some rights reserved (CC BY)
  • 5. (c) James Marvin Phelps, some rights reserved (CC BY-NC)