American marten canadensis"), mountain lion ("Puma concolor"), fisher ("M. pennanti"), wolverine ("Gulo gulo"), grizzly bear ("Ursus arctos horribilis"), American black bear ("U. americanus"), and grey wolf ("C. lupus"). In northeastern Oregon, most predation (67%) occurred between May and August, and no predation occurred between December and February. The fur of the American marten is shiny and luxuriant, resembling that of the closely related sable. At the turn of the twentieth century, the American marten population was depleted due to the fur trade. The Hudson's Bay Company traded in pelts from this species among others. Numerous protection measures and reintroduction efforts have allowed
American marten American marten The American marten or American pine marten ("Martes americana") is a North American member of the family Mustelidae, sometimes referred to as the pine marten. The name "pine marten" is derived from the common but distinct Eurasian species of "Martes". It differs from the fisher ("Pekania pennanti") in that it is smaller in size and lighter in colour. 14 subspecies have been recognized. Two subspecies groups have been recognized based on fossil history, cranial analysis, and mitochondrial DNA analysis. None of the subspecies are seperable based on morphology and subspecies taxonomy is usually ignored except with regards to