Mammals most often photographed in Colorado, from 100,806 research-grade iNaturalist observations, with their seasonal patterns.
Colorado mammal calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed mammals in Colorado
Mule Deer
Wapiti
Common Golden-mantled Ground Squirrel
Eastern Fox Squirrel
Black-tailed Prairie Dog
Yellow-bellied Marmot
Moose
Bighorn Sheep
American Pika
Coyote
Pronghorn
Red Fox
White-tailed Deer
American Black Bear
Common Raccoon
American Beaver
