Mammals most often photographed in Delaware, from 7,751 research-grade iNaturalist observations, with their seasonal patterns.
Delaware mammal calendar (top 39)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed mammals in Delaware
White-tailed Deer
Red Fox
Eastern Gray Squirrel
Eastern Cottontail
Common Raccoon
Groundhog
Tamanend's Bottlenose Dolphin
Muskrat
American Beaver
Eastern Chipmunk
Northern Short-tailed Shrew
Virginia Opossum
Grey Seal
Harbor Seal
White-footed Mouse
Striped Skunk
