Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammal
- Order
- Eulipotyphla
- Family
- Soricidae
- Genus
- Sorex
Habitat
This species inhabits moist, forested areas in the mountainous regions of New Mexico and southeastern Arizona. It prefers habitats near streams, springs, or wet meadows at elevations between 1,500 and 3,000 meters. These areas provide cover and abundant insect prey.
Diet
The New Mexico shrew primarily eats insects such as beetles, ants, and spiders, along with other invertebrates like earthworms. It forages actively day and night due to its high metabolic rate, often hunting in leaf litter or under rocks. Feeding behavior involves quick, darting movements to capture prey.
Behavior
New Mexico shrews are solitary and territorial, marking their areas with scent and aggressively defending them from intruders. They are primarily nocturnal, spending the day in burrows or under logs, and exhibit rapid, erratic movements when foraging. These shrews have a high metabolic rate, requiring them to eat frequently to maintain energy.
Conservation Status
The IUCN status of the New Mexico shrew is Least Concern, with stable populations overall, though habitat loss from development and climate change poses potential threats. Population trends are not well-monitored, but it is not currently considered at risk.