TaxonHub
Cactus Deermouse

Cactus Deermouse

Peromyscus eremicus

A small rodent native to desert and semi-arid regions of southwestern North America, characterized by its adaptability to extreme environmental conditions.

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Cactus Deermouse
Cactus Deermouse
Cactus Deermouse
Cactus Deermouse
Cactus Deermouse
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Ecology & Habitat

Habitat

Primarily found in arid and semi-arid landscapes of Mexico and the southwestern United States, including desert scrublands, rocky terrains, and areas with sparse vegetation like cactus fields and desert margins

Ecological Role

Important seed disperser, prey species for predators, contributes to ecosystem balance in desert habitats by controlling insect populations and participating in nutrient cycling

Morphology

  • SKIN COAT Dense, short fur with coloration ranging from light tan to grayish-brown, providing camouflage and thermal regulation
  • LIMBS WINGS Proportionally long hind limbs enabling rapid movement and efficient jumping, allowing quick escape from predators
  • HEAD SENSORY Large ears for heat dissipation, prominent eyes for nocturnal navigation, sensitive whiskers for spatial orientation
  • BODY STRUCTURE Small mouse, typically 120-160 mm in total body length, weighing approximately 15-25 g, with slender and agile physique adapted to desert environments
Data Source: TaxonHub Database
Image Credit: National Nuclear Security Administration / Nevada Site Office
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Related Species in Cricetidae