4/16/2023 0 Comments Baileys pocket mouseIt is aggressively solitary, with a home range of less than 1 acre. pencillatus stephensi - eastern CaliforniaĬhaetodipus penicillatus may be active all year round in some areas, though it is inactive in the winter in southern Arizona. pencillatus pricei - southern Arizona, Sonora pencillatus angustirostris - southern California, eastern Baja California pencillatus pencillatus - south-central Arizona These pocket mice live in soils that may be vegetated with creosote bush, palo verde, burroweed, mesquite, cholla and other cacti, and short, sparse grass, as well as in lower edges of alluvial fan with yucca, mesquite, grama, and prickly poppy. It prefers soft alluvian, sandy, or silty soils along stream bottoms, desert washes, and valleys, rather than rocky terrain. These may include desert wash, desert succulent shrub, desert scrub, and alkali desert scrub. The desert pocket mouse prefers various arid, open desert environments, usually where the vegetation is rather sparse. penicillatus proceeds southeast into Arizona, through southern New Mexico and southwestern Texas, and into northeastern Mexico. From southern Nevada and southwestern Colorado the range of C. Eastward it stretches into the southwesternmost parts of Colorado. It extends southwest into California and the northern Baha Peninsula and northwestern Mexico. The northern limit of its range is southern Nevada. Geographic range and habitatĬhaetodipus penicillatus occurs in the southwestern United States and northern Mexico. The soles of the hind feet are whitish and average hind foot length is 25 mm. The tail is heavily crested and is longer than the head and body, with average tail length being 109 mm. The underparts of the body and tail are whitish. This species lacks rump spines but has numerous, elongate rump hairs which are darker dorsally and lighter laterally. Coloration is grayish brown to yellowish gray and may be sprinkled with black. The total length of adults usually does not exceed 180 mm. Chaetodipus penicillatus is a medium-sized pocket mouse.
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