n.
or stoat
Species of the weasel family ( Mustela erminea ).
Its white winter coat has historically adorned royal robes and is still used in the fur trade. Ermines are found in North America and northern Eurasia. They are most abundant in thickets, woodland, and semitimbered areas. In summer they are brown, with whitish throat, chest, and belly. Species are 512 in. (1329 cm) long (excluding the 25-in., or 512-cm, tail) and weigh less than 11 oz (0.3 kg). Voracious carnivores, ermines feed on small mammals, birds, eggs, frogs, and, occasionally, invertebrates.
Ermine ( Mustela erminea )
© Charlie Ott
The National Audubon Society Collection/Photo Researchers