The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. Adult sea otters typically weigh between 14 and 45 kg (30–100 lb), making them the heaviest members of the weasel family, but among [3] the smallest marine mammals.

Sea Otters live in relatively cold waters of as low as -1C, and yet they do not have blubber to keep them warm. Like all otters they rely on their fur, with the Sea Otter boasting the thickest coat of all otters, and in fact of all animals full stop!

Learn all about the Sea Otter – its size, its paws, what it eats, where it can be found, why they hold hands, are they endangered, and much more.

sea otter, (Enhydra lutris), completely marine otter species of the northern Pacific, usually found in kelp beds. Floating on its back, it opens mollusks by smashing them on a stone balanced on its chest.

These aquatic otters do more than sleep while floating on their backs. They are often seen with a clam or mussel and a rock that has been deftly snared from the ocean floor.

Sea otters, scientifically known as Enhydra lutris, are the smallest marine mammals in North America and the heaviest members of the weasel family (Mustelidae). Unlike seals or whales, they lack a blubber layer to keep warm.

Sea otters are small, charismatic marine mammals that inhabit the coastal waters of the eastern and northern North Pacific Ocean. They are known for their playful behavior, endearing faces, and remarkable intelligence.

Sea otters are hunters of clams, sea urchins and other shelled creatures. They are notable for their ability to use stones to break open shellfish on their bellies.

Otters are known for their playful nature, with some species, like sea otters, forming large social groups of up to 2,000 individuals. Their diet consists of fish, crabs, mussels, crayfish, frogs, and turtles, making them key predators in aquatic ecosystems.

Sea otters are part of the weasel family. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. Sea otters often float at the...