
Based on 2,912 research-grade iNaturalist observations in Arizona, Harris' Antelope Squirrel is most often recorded in April; in Arizona it behaves like a year-round resident. It ranks #8 among mammals recorded in the state in our data.
Ammospermophilus harrisii
Harris' Antelope Squirrel in Arizona 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 Arizona in April

Desert Cottontail
Rock Squirrel
Round-tailed Ground Squirrel

Collared Peccary
Coyote

Wapiti

Mule Deer

Cliff Chipmunk
Places to look in Arizona
Desert Botanical Garden
Coronado National Forest
Boyce Thompson Arboretum
Tonto National Forest
Yuma Territorial Prison
Apache–Sitgreaves National Forests
FAQ
When does Harris' Antelope Squirrel appear in Arizona?
Mainly January–August, with the most records in April.
How common is Harris' Antelope Squirrel in Arizona?
It ranks #8 by number of iNaturalist observations among mammals in Arizona (2,912 records in our sample).