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
Helen Marten at less and less, trapped in an early signature style. The point is to go beyond it. Marten knows this; thinking differently is the way to go." Helen Marten Helen Elizabeth Marten (born 1985 in Macclesfield) is an English artist based in London who works in sculpture, video, and installation art. Marten studied at the Ruskin School of Drawing and Fine Art at the University of Oxford, 2005–2008 and Central Saint Martins, 2004. Her work has been included in the 56th Venice Biennale and the 20th Biennale of Sydney. She has won the 2012 LUMA Award (from the LUMA Foundation),