Marsh Shrew

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iMarsh Shrew

Conservation status

Least concern (LR/lc)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Insectivora
Family: Soricidae
Genus: Sorex
Species: S. bendirii
Binomial name
Sorex bendirii
(Merriam, 1884)

The Marsh Shrew or Pacific Water Shrew, Sorex bendirii, is a large North American shrew found near aquatic habitats, the largest member of genus Sorex in North America.

It is dark brown in colour with dark underparts and a long tail. Their hind feet have coarse hairs on the toes. Its body is about 16 cm in length including a 7 cm long tail and it weighs about 13 g.

These animals are found along the Pacific coast of southern British Columbia and the western United States.

They swim and take short dives in search of food. Their diet includes earthworms, aquatic insects, slugs and snails.

These animals are active during the day but are more active at night. The female has a litter of 3 or 4 young in a nest in a tunnel or under a log. Water shrews typically live about 18 months.

The range and numbers of these animals are thought to have declined due to loss of suitable wetland habitat, especially near urban areas and farmlands.

[edit] References

  • Insectivore Specialist Group (1996). Sorex bendirii. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 09 May 2006. Database entry includes a brief justification of why this species is of least concern

[edit] External link