![]() ![]() ( Hoffmeister, 1986 Wilson and Ruff, 1999) Weight and length measurements are fairly invariable for Perognathus amplus throughout its distribution. Tail length ranges from 72 to 95 mm, hind foot length from 17 to 22 mm, and body weight from 9.2 to 14 grams. There are no differences in appearance between males and females of Perognathus amplus. ( Brown and Burton, 1969 Brown, et al., 1988 Kotler, et al., 1988)Īrizona pocket mice are quadrupedal. The pockets are most often used to transport food but can also be used to transport nesting materials. #Mice great basin pocket mouse washington skinThe pouches are external pockets of skin which are lined with fur and have an opening next to the mouth (Brown and Burton, 1969). Range elevation 1190 to 1653 m 3904.20 to 5423.23 ftĪrizona pocket mice get their name from their cheek pouches.Burrows can be detected by small openings and sand mounds, most often under a plant. These soils are desirable for digging underground burrows, which is where they sleep, cache food, raise young, and periodically go torpid during the winter. Throughout their distribution, Arizona pocket mice are found where there are solid, stable, fine-textured soils. Within this habitat, Arizona pocket mice prefer the bush microhabitat, as opposed to the open microhabitat. ![]() The vegetation is most often mesquite bush, creosote bush, cactus, and palo verde, but it also includes greasewood, rabbitbrush, ephedra, shortgrass, fescue, and juniper. ( Wilson and Ruff, 1999)Īrizona pocket mice are found in flat habitats with varying desertscrub vegetation or bunch-grasses, depending on the location in Arizona. Finally, Perognathus amplus taylori is distributed in central southern Arizona and northwestern Sonora, Mexico. Perognathus amplus pergracilis is distributed in northwestern Arizona. Perognathus amplus cineris is distributed in central northern Arizona. Perognathus amplus amplus is distributed in central to south-western Arizona and in northwestern Sonora, Mexico. Perognathus amplus can be divided into four subspecies, each with a slightly different distribution. ![]() Perognathus amplus is found throughout much of Arizona and into northern Mexico. ![]()
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