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The stoat seeks to immobilize large prey such as rabbits with a bite to the spine at the back of the neck. The stoat may surplus kill when the opportunity arises, though excess prey is usually cached and eaten later to avoid obesity, as overweight stoats tend to be at a disadvantage when pursuing prey into their burrows. [46]
Skulls of a long-tailed weasel (top), a stoat (bottom left) and least weasel (bottom right), as illustrated in Merriam's Synopsis of the Weasels of North America. The long-tailed weasel is the product of a process begun 5–7 million years ago, when northern forests were replaced by open grassland, thus prompting an explosive evolution of small, burrowing rodents.
The genus Mustela includes the least weasels, polecats, stoats, ferrets, and European mink. Members of this genus are small, active predators, with long and slender bodies and short legs. The family Mustelidae, or mustelids (which also includes badgers, otters, and wolverines), is often referred to as the "weasel family".
Stoat killing a rabbit The fisher , tayra, and martens are partially arboreal, while badgers are fossorial . A number of mustelids have aquatic lifestyles, ranging from semiaquatic minks and river otters to the fully aquatic sea otter, which is one of the few nonprimate mammals known to use tools while foraging.
Richardson's stoat M. r. richardsonii. Bonaparte, 1838 Similar to M. r. cigognanii, but larger, with a dull chocolate brown summer coat [10] Newfoundland, Labrador and nearly all of Canada (save for the ranges of other American stoat subspecies) imperii (Barrett-Hamilton, 1904) microtis (J. A. Allen, 1903) mortigena (Bangs, 1913) Baffin Island ...
Five elderly African elephants at a Colorado zoo will stay there, after the state's highest court said the animals have no legal right to demand their release because they are not human. Tuesday's ...
Hippos are native to Africa and live mainly in sub-Saharan regions. They are semi-aquatic mammals and spend much of their time in slow-moving bodies of water like swamps, lakes, estuaries ...
M. e. aestiva (Middle Russian stoat) M. e. alascensis (Junean stoat) ... Canada and United States; introduced to large areas in South America, Europe, and Asia ...