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Northern red-backed voles primarily ate berries during the fall and winter.
Young northern red-backed voles are unable to regulate their temperature successfully until about 18 days.
Northern red-backed voles are active all winter and construct long tunnels under the snow.
Northern red-backed voles use surface runways through the vegetation as travel corridors.
Northern red-backed voles frequently invade houses during the winter.
The breeding season of northern red-backed voles generally extends from May to August.
The northern red-backed vole, a typical Siberian species, is a characteristic inhabitant of the national park.
It is bigger and longer-legged than the Northern Red-backed vole, which covers a similar range.
Northern red-backed voles live in a variety of northern forest and shrubland habitats.
Northern red-backed voles inhabit areas that contain dense ground cover for protection from weather and predation.
Northern red-backed voles are abundant on early successional sites as well as in mature forests.
During the winter, northern red-backed voles use layers of thick moss or matted vegetation as thermal cover.
Berries are generally the major food item in the diet of northern red-backed voles and are eaten whenever available.
Northern red-backed voles are commonly found in northern shrub vegetation or open taiga forests.
The mid- to late summer diet of northern red-backed voles also included a large proportion of mosses, although berries were still the primary food.
In central Alaska, West found that northern red-backed voles relied heavily upon the fruits of several berry-producing plants during all seasons.
Northern red-backed voles are mainly nocturnal and crepuscular but are of necessity about during the prolonged arctic daylight season.
In dense populations of northern red-backed voles, sexual maturation of young females may be delayed, or they may migrate to a vacant breeding space.
In Alaska, northern red-backed voles and voles (Microtus spp.)
Northern Red-backed Vole (Myodes rutilus)
On the Kenai National Wildlife Refuge in south-central Alaska, the presence of northern red-backed voles was positively correlated with protective cover.
Northern red-backed voles on the Kenai National Wildlife Refuge fed during the summer on berries of species such as mountain cranberry and bunchberry.
Northern red-backed voles eat the leaves, buds, twigs and berries of numerous shrubs; they also eat forbs, fungi, mosses, lichens, and occasionally insects.
Smaller mammalian more rarely recorded prey includes Northern red-backed vole (Clethrionomys rutilus) and Tundra vole (Microtus oeconomus).
The northern red-backed vole (Myodes rutilus) is a small slender vole found in Alaska, northern Canada, Scandinavia and northern Russia.
Northern Red-backed Vole (Myodes rutilus)