Northern Short-tailed Shrew (Blarina brevicauda) — Least Concern Mammalia

Northern Short-tailed Shrew

Blarina brevicauda

Conservation Status

Least Concern

Mammalia · Eulipotyphla · Soricidae

About

The northern short-tailed shrew is the largest shrew in the genus Blarina, and occurs in the northeastern region of North America. It is a semifossorial, highly active, and voracious insectivore and is present in a variety of habitats like broadleaved and pine forests among shrubs and hedges as well as grassy river banks. It is notable in that it is one of the few venomous mammals. The specific epithet, brevicauda, is a combination of the Latin brevis and cauda, meaning "short tail".

Fun Fact

Northern short-tailed shrews are one of the very few venomous mammals — their saliva contains a toxin that can paralyze prey much larger than themselves, including mice and small rabbits.

Quick Facts

Habitat

Forests and grasslands

Diet

Insectivore

Lifespan

1-2 years

Threats

  • Wildfire
  • Deforestation

External Data Sources

Recent sightings on iNaturalist IUCN Red List profile

More Mammals Species

Abbott's Duiker EN Abbott's Gibbon EN Addax CR African Elephant EN African Forest Elephant CR African Wild Ass CR
Browse all Mammals →