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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 genus Blarina, commonly called short-tailed shrews, is a genus of relatively large shrews with relatively short tails found in North America. Description [ edit ]
These include the Eurasian or common shrew (Sorex araneus) and the American vagrant shrew (Sorex vagrans) and northern short-tailed shrew (Blarina brevicauda). These shrews emit series of ultrasonic squeaks. [15] [16] By nature the shrew sounds, unlike those of bats, are low-amplitude, broadband, multiharmonic, and frequency modulated. [16]
Eulipotyphla (/ ˌ j uː l ɪ p oʊ ˈ t ɪ f l ə /, from eu-+ Lipotyphla, meaning "truly fat and blind"; sometimes called true insectivores [1]) is an order of mammals comprising the Erinaceidae (hedgehogs and gymnures); Solenodontidae (solenodons); Talpidae (moles, shrew-like moles and desmans); and Soricidae (true shrews) families.
Elliot's short-tailed shrew is similar in appearance to the closely related southern short-tailed shrew, although slightly larger on average, and was long thought to belong to the same species. It is a heavily built shrew with short legs and tail, and a long, pointed snout with long whiskers. [4]
Members of this genus, known as long-tailed shrews, are the only members of the tribe Soricini of the subfamily Soricinae (red-toothed shrews). They have 32 teeth. They have 32 teeth. These animals have long, pointed snouts, small ears, which are often not visible, and scent glands located on the sides of their bodies.
Trowbridge's shrew is a medium-sized shrew with a long tail. [7] Non-breeding shrews weigh around 3.8 g (0.13 oz) while breeding shrews average around 5 g (0.18 oz). [ 8 ] The fur colorings change over the year, with a darker more brownish coat in the summer and a lighter gray in winter.
Living members of the group range in size from the Etruscan shrew, at about 3.5 cm (1.4 in) and 2 grams (0.07 oz), to the Cuban solenodon, at about 32 cm (13 in) and 1 kg (2.2 lb). Soricomorpha. Family Soricidae (shrews) Subfamily Crocidurinae: (white-toothed shrews) Subfamily Soricinae: (red-toothed shrews)