A mink is a carnivorous mammal known for its sleek appearance and semi-aquatic lifestyle, making its home in various wetland environments. These animals are typically found near bodies of water such as rivers, streams, ponds, and marshes, although they can also adapt to coastal areas. As members of the Mustelidae family, which includes weasels and otters, minks are adept predators that thrive in diverse habitats across the Northern Hemisphere.
General Build and Size
Minks possess a distinctively slender and elongated body, characteristic of their weasel relatives. This lithe build is supported by short legs, giving them a low-to-the-ground profile that is well-suited for navigating dense vegetation and aquatic environments. An adult mink typically measures between 30 to 50 centimeters (12 to 20 inches) in body length.
Their weight generally ranges up to 2 kilograms (4.5 pounds). There is a noticeable difference in size between the sexes, with males being larger and heavier than females. This sexual dimorphism means that individual mink can vary in overall dimensions, but they consistently maintain their long, streamlined silhouette.
Coat and Coloration
The mink’s fur is a prominent feature, dense and water-resistant. Their pelage consists of a thick, soft underfur beneath a layer of dark, glossy guard hairs, which helps repel water.
Wild minks typically display a rich, deep brown coloration, often appearing almost black. While wild mink coloration is relatively consistent, farmed mink can exhibit a much wider spectrum of colors, ranging from pure white to various shades of brown and nearly black.
Specific Facial and Body Features
A mink’s head is broad with a pointed snout, giving it a distinctive facial profile. They have small, rounded ears that sit close to their head and relatively small eyes, which are typically dark in color. Irregular white patches of fur are often present on the chin or throat, though their size and presence can vary among individuals and species.
The mink’s tail is bushy and constitutes a significant portion of its total length, often measuring about 13 to 23 centimeters (5 to 9 inches). Their paws are equipped with partially webbed feet, an adaptation that aids their proficiency in swimming and diving. These feet also bear sharp claws, which are used for gripping and hunting, further supporting their predatory lifestyle.