Fur trade Russia exported raw furs, consisting in most cases of the pelts of martens, beavers, wolves, foxes, squirrels and hares. Between the 16th and 18th centuries, Russians began to settle in Siberia, a region rich in many mammal fur species, such as Arctic fox, lynx, sable, sea otter and stoat (ermine). In a search for the prized sea otter pelts, first used in China, and later for the northern fur seal, the Russian Empire expanded into North America, notably Alaska. From the 17th through the second half of the 19th century, Russia was the world's largest supplier of fur. The fur
Dietary biology of the golden eagle of the diet. Everything in this diverse family from least weasels ("Mustela nivalis"), the smallest mammalian carnivore, to wolverines ("Gulo gulo"), the largest terrestrial mustelid, have turned up as prey in golden eagle nests. The members of this family which are most regularly hunted are probably the martens, such as the American marten ("Martes americanus"), pine marten ("Martes martes") and beech marten. The young of larger species are also occasionally hunted in Scotland and Ireland, including Eurasian otters ("Lutra lutra") and Eurasian badgers ("Meles meles"). Similarly, amongst wolverines, “young and inexperienced” specimens are usually targeted as prey by golden eagles.