31 Oct 2011
What is a Weasel?
- long (12 to 45 cm), slender, flexible body
- short legs
- active predators
American Mink
- highly aquatic
- males can be up to 60cm long; female up to 20
- 2.07kg ( 4.7lbs) for males; 0.89kg (2lbs) for females
- outer fur or guard fur = dark brown, almost black in colour; under side is lighter
- under fur keeps them warm and dry while swimming
- great hunters
- meadow voles, muskrat, fish, crayfish, frogs, salamanders and insects
- spend time along shoreline
- preyed on by coyotes, red foxes and great horned owls
- have 5 kits per litter
- introduced to Russia and other European countries for the fur trade
Ermine or Short-tailed Weasel
- up to 30cm in length
- tail has a black tip
- great predators; take on prey much larger than them
- brown with yellowish to white belly
- "ermine" or pure white with black tip on tail in winter