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A marten is a weasel-like mammal in the genus Martes within the subfamily Guloninae, in the family Mustelidae. They have bushy tails and large paws with partially retractile claws . The fur varies from yellowish to dark brown, depending on the species; it is valued by animal trappers for the fur trade .
The American marten [1] (Martes americana), also known as the American pine marten, is a species of North American mammal, a member of the family Mustelidae. The species is sometimes referred to as simply the pine marten. The name "pine marten" is derived from the common name of the distinct Eurasian species, Martes martes.
The fisher is closely related to, but larger than, the American marten (Martes americana) and Pacific marten (Martes caurina). In some regions, the fisher is known as a pekan , derived from its name in the Abenaki language , or wejack , an Algonquian word (cf. Cree ocêk , Ojibwa ojiig ) borrowed by fur traders.
Mustelidae is a family of mammals in the order Carnivora, which includes weasels, badgers, otters, ferrets, martens, minks, and wolverines, and many other extant and extinct genera. A member of this family is called a mustelid; Mustelidae is the largest family in Carnivora, and its extant species are divided into eight subfamilies .
Sthenictis sp. (American Museum of Natural History). Mustelids vary greatly in size and behaviour. The smaller variants of the least weasel can be under 20 cm (8 in) in length, while the giant otter of Amazonian South America can measure up to 1.7 m (5 ft 7 in) and sea otters can exceed 45 kg (99 lb) in weight.
The least weasel is the product of a process begun 5–7 million years ago, when northern forests were replaced by open grassland, thus prompting an explosive evolution of small, burrowing rodents. The weasel's ancestors were larger than the current form, and underwent a reduction in size to exploit the new food source.
Bear markets tend to be shorter than bull markets, lasting about 10 to 12 months on average in the S&P 500. There have been 13 bear markets in the S&P 500 since 1946, an average of one every six ...
Marten are omnivorous, with rodents and rabbits being common prey. Birds were the most important prey item in terms of frequency and volume on Haida Gwaii, British Columbia. Fish may be important in coastal areas. [24] Diet is less diverse within the Pacific marten's range than with the American marten, although there is diversity in Pacific ...