Mammals most often photographed in District of Columbia, from 10,361 research-grade iNaturalist observations, with their seasonal patterns.
District of Columbia mammal calendar (top 28)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed mammals in District of Columbia

Eastern Gray Squirrel

White-tailed Deer

Domestic Cat

Eastern Cottontail
Eastern Chipmunk

Common Raccoon
Red Fox

Brown Rat
American Beaver

Groundhog

Muskrat

Northern Short-tailed Shrew

House Mouse

Virginia Opossum

Eastern Red Bat
Eastern Mole