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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.
Juvenile shrews have lighter fur until their first moult. The common shrew has small eyes, a pointed, mobile snout and red-tipped teeth. It has a life span of approximately 14 months. Shrews are active day and night, taking short periods of rest between relatively long bursts of activity. [5]
The North American least shrew will also sometimes live inside beehives and eat all the larvae. It will often share its food with other shrews. It eats more than its body weight each day and is known to store food. [4] [7] The North American least shrew makes its home in burrows or shallow runways under flat stones or fallen logs.
A palm-sized mammal that lives underground in California has been caught alive on camera for the first time. Three undergraduate students came up with an idea to capture the elusive Mount Lyell ...
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]
Shrews (family Soricidae) are small mole-like mammals classified in the order Eulipotyphla. True shrews are not to be confused with treeshrews , otter shrews , elephant shrews , West Indies shrews , or marsupial shrews , which belong to different families or orders.
The American pygmy shrew (Sorex hoyi), also called the eastern pygmy shrew, [4] is a small shrew found throughout much of Alaska, [5] Canada, [6] and the northern contiguous United States, as well as south along the Appalachian Mountains [7] and in a small region in the Colorado and Wyoming Rockies. [8]
They generally live in forests, and primarily eat insects and fruit. No population estimates have been made for any scandentian species, though the Nicobar treeshrew is categorized as endangered . The twenty-three extant species of Scandentia are grouped into two families : Tupaiidae , which contains twenty-two species within three genera , and ...