Enhydra lutris (+) Carnivory (-) Strongylocentrotus purpuratus

Observation

The hidden life of kelp: How sea otters, urchins and starfish make ocean forests In 'Heart of the Coast: Biodiversity and Resilience on the Pacific Edge,' Tyee Bridge explains how sea otters, urchins and starfish each have a role to play in fragile kelp-bed ecosystems.

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