|Scientific Name:||Peromyscus crinitus|
|Species Authority:||(Merriam, 1891)|
|Red List Category & Criteria:||Least Concern ver 3.1|
|Assessor(s):||Linzey, A.V., Timm, R., Álvarez-Castañeda, S.T. & Lacher, T.|
|Reviewer(s):||McKnight, M. (Global Mammal Assessment Team) & Amori, G. (Small Nonvolant Mammal Red List Authority)|
This species is listed as Least Concern in view of its wide distribution, presumed large population, and because it does not appear to be under threat and is unlikely to be declining at nearly the rate required to qualify for listing in a threatened category.
|Previously published Red List assessments:||
|Range Description:||Western United States and adjacent northwestern Mexico. In the United States from Oregon, Idaho, and Wyoming southward California, Arizona, and New Mexico. In Mexico, northern Baja California and northwestern Sonora.|
Native:Mexico; United States (Arizona, California, Colorado, Idaho, Nevada, New Mexico, Oklahoma, Utah, Wyoming)
|Range Map:||Click here to open the map viewer and explore range.|
|Population:||This species is locally common in suitable habitat.
Densities up to 42.9 individuals/ha have been recorded, with higher numbers occurring on isolated buttes.
|Current Population Trend:||Stable|
|Habitat and Ecology:||Habitat specialists. Occur in arid shrublands and grasslands, specifically where bare rock is present such as canyon walls, but not in association with any particular type of vegetation.
Because of its patchy distribution (which is not reflected in the range map), this species likely has a much smaller area of occupancy than indicated by its extent of occurrence.
|Major Threat(s):||None known.|
|Conservation Actions:||There are no known conservation measures specific to this species. However, there are several protected areas within its range.|
|Citation:||Linzey, A.V., Timm, R., Álvarez-Castañeda, S.T. & Lacher, T. 2008. Peromyscus crinitus. The IUCN Red List of Threatened Species 2008: e.T16656A6236533. . Downloaded on 29 November 2015.|
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