European polecat European polecat The European polecat ("Mustela putorius") – also known as the common ferret, black or forest polecat, or fitch (as well as some other names) – is a species of mustelid native to western Eurasia and north Morocco. It is of a generally dark brown colour, with a pale underbelly and a dark mask across the face. Occasionally, colour mutations, including albinos and erythrists, occur. Compared to minks and other weasels – fellow members of the genus "Mustela" – the polecat has a shorter, more compact body; a more powerfully built skull and dentition; is less agile; and it
European polecat is synchronised with the activity of the main prey. Some species only rarely preyed upon by the polecat include European hedgehogs, asp vipers, grass snakes and insects. In the British Isles, it commonly kills brown rats and European rabbits, and is capable of killing larger prey, such as geese and hares. One polecat was reported to frequently wait at a riverbank and catch eels, which it took back to its burrow. The polecat feeds on eels mostly during lengthy frosts when eels, unable to breathe air at regular intervals because of the ice, congregate at breathing holes. Unlike the stoat