Mink
Animal
Mink are dark-colored, semiaquatic, carnivorous mammals of the genera Neogale and Mustela and part of the family Mustelidae, which also includes weasels, otters, and ferrets. There are two extant species referred to as "mink": the American mink... Wikipedia
Mass: American mink: 1.1 – 3.5 lbs, European mink: 1.2 – 1.8 lbs, and Siberian weasel: 1.2 lbs
Speed: American mink: 4 mph
Gestation period: American mink: 40 – 75 days and Siberian weasel: 30 days
Source: Encyclopedia of Life
Representative species