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The northern short-tailed shrew (Blarina brevicauda) is the largest shrew in the genus Blarina, [3] and occurs in the northeastern region of North America. [4] 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. [5]
The shrew subfamily Soricinae consists of thirteen genera.The majority of the species are contained within Cryptotis, with 41 species, and Sorex, with 76 species.The remaining shrews are split between Chodsigoa with eight species; Chimarrogale with six; Anourosorex, Episoriculus, Neomys, and Notiosorex with four species each; Blarina and Blarinella with three species each, and Megasorex ...
All shrews are tiny, most no larger than a mouse. The largest species is the Asian house shrew (Suncus murinus) of tropical Asia, which is about 15 cm (6 in) long and weighs around 100 g (3 + 1 ⁄ 2 oz) [2] The Etruscan shrew (Suncus etruscus), at about 3.5 cm (1 + 3 ⁄ 8 in) and 1.8 grams (28 grains), is the smallest known living terrestrial mammal.
The American, or northern, short-tailed shrew (Blarina brevicauda) The woodland vole (Microtus pinetorum) The snowshoe hare (Lepus americanus), typical of Canada, reaches its southernmost distribution in West Virginia.
More recently, the venom has been found to be related to that of the northern short-tailed shrew and it is mostly composed of kallikreins KLK1, serine proteases that prevent blood clotting, cause hypotension and ultimately end up being fatal to the prey.
This is a full list of the mammals indigenous to the U.S. state of Nebraska.It consists of 89 mammals either live or have lived in the state. [1] [2] [3] As a state located in the northern Great Plains, Nebraska has a diverse mammalian fauna, due to the intersection of major climatic and environmental zones within its boundaries.
A small sample of prey in Michigan was led by the very small masked shrew, which weighs around 4 g (0.14 oz), at 24% of 34 prey items. [149] A much larger shrew, the northern short-tailed shrew at around 21 g (0.74 oz), was the leading prey in Glenwood, Minnesota at 36% of 81 prey items. [110]
The coyote is the state animal of South Dakota. This list of mammals of South Dakota includes species native to the U.S. state of South Dakota. [1] [2] [3] Three species that are extirpated from the state are the mountain goat, gray wolf, and grizzly bear.