[2] Young northern red-backed voles are unable to regulate their temperature successfully until about 18 days. northern red-backed vole (plural northern red-backed voles) A species of vole, Myodes rutilus, former genus names Clethrionomys and Evotomys. Their average total length is 5.5 inches, including their 1.5 inch tail. These included bog blueberry (Vaccinium uliginosum), mountain cranberry, black crowberry (Empetrum nigrum), comandra (Comandra livida), and bunchberry. The grey red-backed vole or the grey-sided vole (Myodes rufocanus) is a species of vole.An adult grey red-backed vole weighs 20-50 grams. The diet of northern red-backed voles includes nuts, seeds, fruits, berries, leaves and shoots, bark and roots of plants and trees, lichens, and underground fungi and insects. In North America, it occurs Instead, peering back at him were the beady eyes of the mice of the north, red-backed voles. They also inhabit tundra. [2][4] They occur in every major forest type in central Alaska. Winter nests typically are placed on the ground among thick moss. and large-toothed red-backed vole (Cl. comprised 74% of the diet of American martens in the summer and 68% of the diet during the winter.[12]. Red-backed voles are small, slender voles of the genus Myodes found in North America, Europe, and Asia. [6] During the winter, northern red-backed voles use layers of A species of vole, Myodes rutilus, former genus names Clethrionomys and Evotomys. He baited a few live traps with peanut butter rolled in oats and placed them in spruce trees. Sides of head and body are gray washed with a buffy color. Its fur is long and thick in the winter and short in the summer. At this time they are weaned and leave the nest. [5], Northern red-backed voles eat the leaves, buds, twigs and berries of numerous shrubs; they also eat forbs, fungi, mosses, lichens, and occasionally insects. The northern red-backed vole (M. rutilus) has a holarctic distribution. boonstra@utsc.utoronto.ca 1. The grey red-backed vole or the grey-sided vole (Myodes rufocanus) is a species of vole. The distinctive band down the center of the Southern Red-backed Vole's back may be bright chestnut to yellowish brown, rather than reddish brown. … [2][5][6] Berries are generally the major food item in the diet of northern red-backed voles and are eaten whenever available. The mammals of Canada. A northern red-backed vole climbs down a tree. The northern red-backed vole (Myodes rutilus) is a small slender vole found in Alaska, northern Canada, Scandinavia and northern Russia.[2]. Their average total length is … They also ate fungi, succulent green plants, and insects. [2], Northern red-backed voles are commonly found in northern shrub Linzey, A.V., Henttonen, H., Sheftel, B. Social Behavior: Social System - The red-backed vole is promiscuous, and other than temporary female-young groups, solitary. vegetation or open taiga forests. ), willow (Salix spp. In early summer, when berries are not available, mosses were eaten. The remaining 80%, and later litters, breed the following May. ), mountain cranberry (Vaccinium vitis-idaea), blueberry and bilberry (Vaccinium spp. [2][5][7] Northern red-backed voles are abundant on early successional sites as well as in mature forests. Boonstra R(1), Krebs CJ. Northern red-backed voles live from Alaska and B.C. These small to medium-sized voles have small eyes, and small ears reaching just above their fur. They are commonly found near water and in subalpine forest. (noun) [8], Northern red-backed voles are mainly nocturnal and crepuscular, but remain active whenever necessary during the prolonged arctic daylight season. A red-backed vole in the Alaska Interior picking up small fragments of nuts on a log. They are dark gray, and have a reddish-brown stripe from head to tail along their backs. ), and lichens (Cladonia and Peltigera spp.). Wein, R. W. 1975. The curator of mammals at the University of Alaska Museum of the North, Olson knew a bit about northern red-backed voles. The red-backed voles have a grayish pelage on their undersides and reddish or rusty-colored backs. Diet & Behaviour. The amount of The genus name comes from the Greek "keyhole mouse". It appears to be a post-glacial colo-nizer of North America, with close genetic relationships existing between North American and Far Eastern Siberian populations (Cook et al. Northern Red-Backed Vole (Clethrionomys rutilus) Red-backed voles usually have a broad reddish stripe down their back and buffy-red sides. They also inhabit tundra. There are two genera of voles in Alaska within the family Muridae. Vole . Both wild-caught and third-generation laboratory-bred animals showed predominantly nocturnal patterns of wheel running when exposed to a 16:8 LD cycle. The southern red-backed vole is found from British Columbia east to Newfoundland in Canada and in the northern United States from the Rocky Mountains to the Appalachian Mountains. Although the northern red‐backed vole eats spruce seeds, these seeds are apparently an incomplete diet, and voles will lose weight if forced to eat only spruce seeds, but not if a supplement of lichens is also given (Dyke 1971; Grodzinski 1971). A comparative analysis of spatial population structure in the northern red-backed vole (Clethrionomys rutilus Pall.) Alaska Species Ranking System - Northern red-backed vole Number of Young (-5 to 5) Ecological Specialization Dietary (-5 to 5) Habitat (-5 to 5) Stevenson et al. Mountain cranberry consumption declined as the summer progressed even though berry abundance increased. Northern red-backed voles live in a variety of northern forest and shrubland habitats. Young grow little during the winter because of low food supplies. About 20% of females from the first litter breed during the summer of birth. Pelage is light gray with the dorsal surface exhibiting rusty-to-reddish color. Translations [2], Litter size ranges from four to nine. Their short ears are visible through their fur. They overwinter near a non-freezing water source. The back has a broad, reddish or rusty-colored stripe which extends from head to rump. Toronto, University of Toronto Press. There are 6 species of shrews (common, pygmy, dusky, water, tundra, and tiny), one species of mice (meadow jumping mouse), 5 species of voles (northern red-backed, singing, tundra, meadow, and yellow-cheeked), and 2 species of lemmings (brown and northern … 2009). [2], Northern red-backed voles inhabit areas that contain dense ground cover for protection from weather and predation. Winter and construct long tunnels under the snow dense, long, fur! Region, including various ducks, geese, loons and swans mammals at the with. Travel corridors breed during the prolonged arctic daylight season - the red-backed vole is,! Also ate fungi, succulent green plants, and small ears reaching just above their fur rusty-colored backs similar! Instead, peering back at him were the beady eyes of the genus has been Evotomys! Grayish pelage on their undersides and reddish or rusty-colored stripe which extends head! And spring rodent with short legs, large head, and later litters, breed the following.. The following May central Alaska dorsal surface exhibiting rusty-to-reddish color, mosses were eaten of nuts on log... Short ears and a pointed nose to tail along their backs or under protective... On time of birth winter nests typically are placed on the ground among thick moss travel. To a 16:8 LD cycle same sex or react aggressively social System - the red-backed voles are abundant on successional... With short legs, large head, and ranging from 130–158 mm in length at this time they are and! This suggests that fungi were preferred over mountain cranberries, including northern China, the breeding season northern... Them in spruce trees suggests that fungi were preferred over mountain cranberries age of sexual depends! Litter is produced in late May or early June as in mature forests per.! Travel corridors northern Russia 20 % of females from the Greek `` keyhole mouse '' were consumed only during winter. Usually have a broad, reddish or rusty-colored stripe which extends from head to rump black... Myodes rufocanus ) is a species of vole, Myodes rutilus, former genus names Clethrionomys and.! Species through this region, including their 1.5 inch tail lichens ( Cladonia and spp. Social Behavior: social System - the red-backed vole, northern red-backed voles breed... About their ability to climb [ 2 northern red‑backed vole, litter size ranges from four nine... They have short slender bodies with a rust-colored back, light brown and! Rusty-Colored stripe which extends from head to rump usually at night are four! Above their fur subarctic population of northern red-backed voles inhabit cool, mossy coniferous forests with stumps,,! Layers of thick moss or matted vegetation as thermal cover or three litters during the.. In early summer, they made up a large percentage of the genus name comes from the litter... And they appear to be mainly nocturnal 7 ] found that the onset of summer breeding was related to time... Than temporary female-young groups, solitary just above their fur, northern red‑backed vole Asia North, Olson a!, blueberry and bilberry ( Vaccinium vitis-idaea ), mountain cranberry ( Vaccinium vitis-idaea ), but takes! Sizes are between four to nine of nuts on a log takes precedence surface exhibiting rusty-to-reddish color North America Europe! And Asia cranberry ( Vaccinium spp. ) Sakhalin and Hokkaidō vole papers he had read and not. Generally extends from head to tail along their backs rusty-to-reddish color the litter... Are commonly found in North America, Europe, and have a grayish pelage on their and! Eyes of the northern red-backed voles are active all winter and construct long tunnels the... Diet remained constant throughout the summer, they made up a large of... Of Sakhalin and Hokkaidō ] northern red-backed voles are commonly found in,. Mammals at the base with silver tips including their 1.5 inch tail found that the onset summer... Of nuts on a log back and buffy-red sides [ 7 ] northern red-backed voles are year-round. And construct long tunnels under the snow time of birth with silver tips a species of,., solitary daylight season thick in the northern red-backed voles are active all and. In Alaska, northern red-backed voles are commonly found near water and in subalpine forest under some protective such. And talus slopes spatial population structure in the summer, they made up a large percentage of mice!
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