
Based on 2,844 research-grade iNaturalist observations in Oregon, Eastern Fox Squirrel is most often recorded in April; in Oregon it behaves like a year-round resident. It ranks #8 among mammals recorded in the state in our data.
Sciurus niger
Eastern Fox Squirrel in Oregon by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Oregon in April

Mule Deer

Douglas's Ground Squirrel

Belding's Ground Squirrel

Coypu

Eastern Gray Squirrel
American Beaver
Coyote

Townsend's Chipmunk
Places to look in Oregon
National ForestWillamette National Forest
Mount Hood National Forest
National ForestDeschutes National Forest
Hoyt Arboretum
Leach Botanical Garden
Umatilla National Forest
FAQ
When does Eastern Fox Squirrel appear in Oregon?
Mainly August–June, with the most records in April.
How common is Eastern Fox Squirrel in Oregon?
It ranks #8 by number of iNaturalist observations among mammals in Oregon (2,844 records in our sample).