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 ...

After centuries of overhunting by fur traders, sea otters have largely disappeared from the Oregon and Northern California ...

Meet Ollie, the “Salish Sea Serial Killer,” a cute, furry sea otter with a dark side and a rap sheet longer than the ‘Colwood ...

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