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
Beech marten surroundings more often and have yet to learn which items in their habitat are edible or not. The fishoil, often contained in the cables of cars of Japanese origin, may contribute to this. On 29 April and 21 November 2016, two beech martens shut down the Large Hadron Collider, the world's most powerful particle accelerator, by climbing on 18–66 kV electrical transformers located above ground near the LHCb and ALICE experiments, respectively. The second marten was stuffed and put on display in the Rotterdam Natural History Museum. Frederickson, B. (2007). Stone Marten. http://dnr.wi.gov/topic/invasives/documents/classification/lr_stonemarten.pdf Beech marten The beech marten ("Martes foina"),