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Sea otters are keystone species in kelp forests. Kelp forests rely on the top-down pressure sea otters exert via predation on sea urchins. By controlling the sea urchin population, they help manage ...

Sea otters are considered a keystone species, which means their disappearance causes disruption to the entire ecosystem. For example, sea otters in the Pacific Ocean eat sea urchins as part of their ...

Find Sea Otter stock video, 4K footage, and other HD footage from iStock. Get higher quality Sea Otter content, for less—All of our 4K video clips are the same price as HD. Video Back Videos home ...

A coastal tribe wants to return otters to their native waters off the Oregon coast, though a recent grant to expedite that ...

For example, sea otters in the Pacific Ocean eat sea urchins as part of their diet. Sea urchins in turn eat the kelp that grows in the ocean. If there aren’t enough sea otters to keep the sea ...

THEY HELP TO PROTECT THE KELP BEDS OFF SHORE BY CONSUMING SEA URCHINS, AND THEY HELP TO PROTECT THE SEA BEDS HERE IN THE SLOUGH" "SO HEALTHY SEA OTTERS MEAN A HEALTHY ENVIRONMENT." THE ELKHORN ...

Did you know sea urchins may live up to 200 years? There are many mysterious organisms in the world, and sea urchins are one of the most alluring. Little Thought, CC0, via Wikimedia Commons Sea ...

A sea otter off the coast of Vancouver Island is the prime suspect in a string of river otter deaths, according to a local wildlife enthusiast and researcher. Mollie Cameron, who is both a ...

A locally famous sea otter in Canada is gaining a reputation for violence after being spotted carrying around the bodies of dead river otters and using them for sexual purposes. Ollie, as he’s known ...