Smelly Traps for Lampreys

Smelly Traps for Lampreys
November 16, 2005
By E. Sohn
Science News for Kids

Sea lampreys might be nobody's best friend. The snakelike fish are parasites. They latch onto other fish and suck their blood. Sea lampreys are also invaders. About a century ago, they arrived in the Great Lakes. By the 1940s, they had nearly wiped out many populations of native fish.

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