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Martens depend heavily on meadow voles and red-backed voles or mice, which are their primary food source over much of Alaska. Fluctuations in food availability often create corresponding variations in marten populations. This condition is more pronounced in the less optimum habitat of the marten.
The American marten (Martes americana) is a carnivorous, furbearing member of the weasel family. Although similar in color, size, and shape to mink, martens are usually found in the uplands while mink are more associated with streams and coastal areas. In Southeast Alaska, martens naturally occurred on only the mainland a few adjacent islands.
Martes americana is found throughout Canada, Alaska, and parts of the northern United States. It is a long, slender-bodied weasel, with fur ranging from yellowish to brown to near black.
American martens are omnivores, eating food of both plant and animal origin. Generally, they hunt small species of mammals, preferring Red squirrels above all but will feed upon any kind of prey: frogs, fish, carrion, insects, and birds. From plant food, they eat seeds, nuts (particularly beechnuts), berries, and fruits.
5 dni temu · The Pacific marten (Martes caurin a) is a carnivorous furbearing member of the weasel family. The marten's coat is characterized by soft, dense fur which varies in color from pale yellow to dark brown, often shading to black on the feet and legs.
28 lut 2023 · Similar to the Fisher, the American marten’s range spans from the northern US and Canada, and it is even found much further into the northern tree limit of Alaska. Their diet also consists of rodents, hares, birds, and occasional bird eggs, insects, fruits and carrion.
The Pacific Marten (Martes caurina) is a species of carnivorous mammal found primarily in the coastal regions of North America, ranging from northern California to southern Alaska. Diet: The Pacific Marten primarily consumes a diet consisting of small mammals, birds, insects, fruits, nuts, and carrion.
