Why Do Orcas Eat Sea Otters

Orcas were eating otters because the really big whales they used to eat were nearly wiped out by commercial whalers back in the 1950s. When the big whales got hard to find, Williams says, the orcas switched to big, stellar sea lions and then to medium-sized seals. Ms.

Do orcas eat sea otter?

Summary: With seals and sea lions in short supply in the North Pacific, killer whales are now feeding on sea otters, causing an abrupt decline in sea otter populations in western Alaska, according to researchers studying the area’s marine ecosystems.

Why are sea otters hunted?

Sea otters were hunted extensively for their luxurious pelts during the 18th and 19th centuries, significantly reducing the original population whose numbers were estimated by historians to have been around 16,000 animals.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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