Based on 1,471 research-grade iNaturalist observations in Nevada, White-tailed Antelope Squirrel is most often recorded in May; in Nevada it behaves like a year-round resident. It ranks #2 among mammals recorded in the state in our data.
Ammospermophilus leucurus
White-tailed Antelope Squirrel in Nevada 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 Nevada in May

Desert Cottontail

Pronghorn

Domestic Horse

Mule Deer

California Ground Squirrel
Black-tailed Jackrabbit

Yellow-bellied Marmot

Bighorn Sheep
Places to look in Nevada
Valley of Fire State Park
Inyo National Forest
Ward Charcoal Ovens State Historic Park
Washoe Lake State Park
Berlin–Ichthyosaur State Park
Humboldt–Toiyabe National Forest
FAQ
When does White-tailed Antelope Squirrel appear in Nevada?
Mainly April–March, with the most records in May.
How common is White-tailed Antelope Squirrel in Nevada?
It ranks #2 by number of iNaturalist observations among mammals in Nevada (1,471 records in our sample).