Siberian fur trade fur surpasses all other types of fur due to its silky dense texture and luminous shades of beige, brown, gold, silver, and black. The darkest shades of sable fur are the most valuable. Next to sable, Siberian fox furs and squirrel pelts are the most valued furs from the region. In addition to sable, black and white fox, ermine, beaver, squirrel, lynx, wolf, wolverine, rabbit, marten, walrus, sea otter, and polar bear were also hunted for their pelts. Most of these fur bearing animals are found in the Siberian taiga, except for the sea otters and walrus that were found
Marten new New World clade. The genus first evolved up to seven million years ago during the Miocene epoch. The Modern English "marten" comes from the Middle English "martryn", in turn borrowed from the Anglo-French "martrine" and Old French "martre" (Latin "martes"), itself from a Germanic source; cf. Old English "mearþ", Old Norse "mörðr", and Old High German and Yiddish "". Martens are solitary animals, meeting only to breed in late spring or early summer. Litters of up to five blind and nearly hairless kits are born in early spring. They are weaned after around two months, and leave the mother