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.

Brown Rat 1
Rattus norvegicus
House Mouse 2
Mus musculus
Western Heather Vole 3
Phenacomys intermedius
Muskrat 4
Ondatra zibethicus
Long-tailed Vole 5
Microtus longicaudus
Montane Vole 6
Microtus montanus
Prairie Vole 7
Microtus ochrogaster
Meadow Vole 8
Microtus pennsylvanicus
Brush Mouse 10
Peromyscus boylii
Deer Mouse 11
Peromyscus maniculatus
Western Harvest Mouse 12
Reithrodontomys megalotis
Plains Harvest Mouse 13
Reithrodontomys montanus
Northern Grasshopper Mouse 14
Onychomys leucogaster
White-throated Woodrat 12
Neotoma albigula
Bushy-tailed Wood Rat 15
Neotoma cinerea
Mexican Woodrat 10
Neotoma mexicana
Hispid Cotton Rat 16
Sigmodon hispidus
Meadow Jumping Mouse 17
Zapus hudsonius
Preble's Meadow Jumping Mouse 18
Zapus hudsonius preblei
Western Jumping Mouse 19
Zapus princeps

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

Photo Credits

  • 1. (c) Mark Philpott, some rights reserved (CC BY-NC)
  • 2. (c) Davide, some rights reserved (CC BY-SA)
  • 3. (c) Jeremy Yoder, some rights reserved (CC BY-NC)
  • 4. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
  • 5. (c) J. Maughn, some rights reserved (CC BY-NC), uploaded by J. Maughn
  • 6. (c) 1999 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
  • 7. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
  • 8. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
  • 9. (c) Mike, some rights reserved (CC BY-NC), uploaded by Mike
  • 10. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
  • 11. (c) Don Loarie, some rights reserved (CC BY), uploaded by Don Loarie
  • 12. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
  • 13. (c) Elizabeth Esperanza Aragón Piña, some rights reserved (CC BY-NC), uploaded by Elizabeth Esperanza Aragón Piña
  • 14. (c) Gerson Herrera, some rights reserved (CC BY-NC), uploaded by Gerson Herrera
  • 15. (c) latraydean, some rights reserved (CC BY-NC)
  • 16. (c) Scott Buckel, some rights reserved (CC BY-NC), uploaded by Scott Buckel
  • 17. (c) Ezra Schwartzberg, some rights reserved (CC BY-NC-ND), uploaded by Ezra Schwartzberg
  • 18. U.S. Fish and Wildlife Service, no known copyright restrictions (public domain)
  • 19. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo