Sea Otter with Rock Tool - Illustration of Marine Mammal Behavior #198508 (License: Personal Use)

The illustration depicts a sea otter lying on its back in water, gripping a smooth gray rock with its forepaws, ready to smash open a shell. Its dense fur, whiskers, and expressive eyes highlight its adaptability and intelligence. Sea otters are keystone species that maintain kelp forest ecosystems by preying on sea urchins.

Used on wildlife education pages, marine biology blogs, or conservation websites to illustrate tool use in animals; matches user intent for learning about otter behavior, ecology, or marine biodiversity.