Southern Montane Shrew

About the Southern Montane Shrew

The montane shrew (Sorex monticolus) is a species of mammal in the family Soricidae commonly known as the dusky shrew. Monticolus is derived from the Latin root word mons meaning mountain. It is found in Alaska, western Canada, the western United States in Washington, Idaho, Montana, Utah, Colorado, New Mexico, Arizona, Oregon, Nevada, and California, as well as in Mexico.

Montane shrews occupy vast niches of moist grassy areas such as meadows and river banks. They are also found in coniferous forests, including taiga and high mountain subalpine and montane forests, with a large amount of ground litter used for coverage with acidic soils, as well as boreal and temperate rain forests.

The upper incisors of Sorex monticolus are commonly larger, more robust, and harder than that of its sister taxa group as well having a larger cranial size from the nose to the base of the skull ranging from 16.1 to 17.7 mm (0.63 to 0.70 in) in length and a larger palate length. They have five or six paired frictional pads on their hind feet. Its pelage is commonly brown or grey, molted twice a year during September and October with males and females having different molting... Wikipedia →