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Sea otters commonly exhibit swimming behavior where they swim on their backs. The features which facilitate swimming on the back also facilitate tool use. Otters that do not use tools still feed on their backs. This habit of feeding on the surface with the chest up facilitates a flat surface for resting rocks and pounding items together (1). [3]
Sea otters have the thickest fur of any animal (~1,000,000 hairs per square inch), as they do not have a blubber layer, while their oil glands help matt down their fur and keep it from holding air. [18] Thick bones also prove crucial in increasing buoyancy, as sea otters spend long hours floating atop the ocean.
It's also believed that otters hold hands for warmth. While these little guys do have nice thick fur, they don't have body fat. Which means that during the winter when waters get frigid they're at ...
Otters are carnivorous mammals in the subfamily Lutrinae. The 13 extant otter species are all semiaquatic , aquatic , or marine . Lutrinae is a branch of the Mustelidae family , which includes weasels , badgers , mink , and wolverines , among other animals.
“With otters, it’s more like ‘if I’m in, I swims,” remarks one person in the comments, watching them act like clothes in a washing drum. “I used to do this in the bath as a kid ...
She said people should not attempt to move the otter with their hands, and by no means try to touch or pet the otter or pause to take pictures. As soon as the otter is off the vessel, leave.
Once on the verge of extinction, the recovery of the sea otter is considered one of the greatest successes in marine conservation.. The sea otter (Enhydra lutris) is a marine mammal living near the shores of the North Pacific, from northern Japan, the Kuril Islands and Kamchatka east across the Aleutian Islands and along the North American coast to Mexico.
One man and his dogs trying to protect roaming otters and the ponds they increasingly hunt for food.