North-American-Least Shrew
cryptotis-parva
Description
The North American Least Shrew is a small shrew and can be found anywhere in Tennessee. It is a very small mammal with a long, pointed snout; tiny, black eyes; concealed ears; a cylindrical body; and a very short tail.cc The soft, short fur is dark brown to brownish-gray, and the belly is gray. Tail color matches the body color, with the underside being gray.
Length: 2.7 - 3.3 inches
Tail: 0.5 - 0.8 inches
Weight: 0.13 - 0.25 ounces
Similar Species: Northern and Southern Short-tailed Shrews are larger and have gray fur. Cinereus Shrew and Southeastern Shrew have longer tails.
Habitat: Occurs primarily in open grassy fields, brushy areas, weedy fields, and fencerows. Occasionally found in marshy areas or timbered habitats.
Diet: Mostly carnivorous; eats insects and their larvae, snails, spiders, earthworms, and occasionally carcasses of small animals.
Breeding information: The mating season occurs from February through November. Pregnancy lasts 21-23 days, resulting in 3-7 (average 4-5) young per litter. Females can have several litters per year. Young are born with eyes and ears closed and no fur. By 3 weeks old, their incisors are well developed, and they are ready to be weaned.
Status in Tennessee: Their range is widespread, so there are no conservation concerns for the North American Least Shrew.
Best places to see in Tennessee: Open, grassy fields.
Fun Facts
- North American Least Shrews are very social and appear to tolerate each other better compared to other shrews. Although uncommon, up to 30 individuals have been found occupying the same nest.
Sick and Injured Wildlife
