Species MammalsZacatecan Deer Mouse

Zacatecan Deer Mouse

Peromyscus difficilis

UncommonMammal
Illustration of Zacatecan Deer Mouse (Peromyscus difficilis)

The Zacatecan Deer Mouse is a large Peromyscus associated with rocky, scrubby habitats in the mountains of the American Southwest and Mexico. It is often found at higher elevations than related species, occupying pinon-juniper woodland and coniferous forest edges. Its large body and thick fur suggest adaptation to cooler mountain temperatures.

Habitat
Rocky mountain slopes and pinon-juniper woodlands
Diet
Seeds, berries, and insects
How common
Uncommon

Not certain it is a Zacatecan Deer Mouse? What animal is this? walks through what to check first and the lookalikes that catch people out.

Recent Zacatecan Deer Mouse sightings near you

Live, research-grade observations from iNaturalist. Allow location to center the map on you.

Spot a Zacatecan Deer Mouse? Identify it instantly.

Point Huck at any plant, bird, or animal for an instant ID, its rarity, and a live map of where it is being seen near you.

Get Huck

Get an alert when a Zacatecan Deer Mouse is spotted

Pick a park, state, or city and we’ll email you when one turns up there. One check a day, only when there’s something new.

Free. Unsubscribe from any email. See our Privacy Policy.

Love mammals? Get Huck field notes

Spotting tips, new species, and the best of what people are finding in the wild - straight to your inbox.

By subscribing you agree to receive Huck emails. No spam, unsubscribe anytime. See our Privacy Policy.

More mammals

Zempoaltepec Vole
Zempoaltepec Vole
Microtus umbrosus
Abert's Squirrel
Abert's Squirrel
Sciurus aberti
Agricola's Gracile Opossum
Agricola's Gracile Opossum
Cryptonanus agricolai
Alaska Marmot
Alaska Marmot
Marmota broweri
Alaska Peninsula Brown Bear
Alaska Peninsula Brown Bear
Ursus arctos gyas
Alaskan Hare
Alaskan Hare
Lepus othus
Alaskan Mink
Alaskan Mink
Neogale vison ingens
Alfaro's Pygmy Squirrel
Alfaro's Pygmy Squirrel
Microsciurus alfari