Blue whales ‘hedge their bets’ in search for food: study

Every spring, the largest animals in the world, blue whales, migrate from their winter breeding grounds off of Costa Rica to the coast of the Pacific Northwest of the United States. They are in search of their favorite food, the tiny crustaceans known as krill. Scientists have long tracked the migra…

The post Blue whales ‘hedge their bets’ in search for food: study appeared first on Raw Story.

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