Otter Decline a Mixed Blessing

A steep decline in the sea otter population in Alaska's Aleutian Islands has forced bald eagles nearby to change their diet, according to a new study.

Study leader Robert Anthony of the U.S. Geological Survey in Corvallis, Oregon, examined the prey remains in bald eagle nests on the islands to evaluate the eagles' diet between 1993 and 1994 and again between 2000 and 2003.

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