Siberian fur trade best quality fitch fur comes from Siberia. The fitch, or European polecat, is a ferret-like animal, and the corsac is a type of fox that is also found in Siberia. However, these furs are less popular because foxes are common to virtually every fur-trading country in the world. The Siberian ushanka is a full fur hat, consisting entirely of warm fur. It is commonly made out of black foxes, red foxes, silver foxes, shadow foxes, blue foxes, brown foxes, raccoons, martens, or black beavers. It covers the top of the head and comes down to also cover the ears and
Polecat–mink hybrid Polecat–mink hybrid A polecat–mink hybrid, also known as "khor'-tumak" by furriers and "khonorik" by fanciers, is a hybrid between a European polecat ("Mustela putorius") and a European mink ("M. lutreola"). Such hybridisation is very rare in the wild, and typically only occurs where European mink are declining. The two species likely began hybridising during the early 20th century, when Northern Europe underwent a warm climatic period which coincided with an expansion of the range of the polecat into the mink's habitat. Polecat–mink hybrids have a poorly defined facial mask, have yellow fur on the ears, grey-yellow underfur and long, dark-brown