An otter eating a fat Inn Keeper worm in Elkhorn Slough

The Fat INN Keeper Worms of Elkhorn Slough: A Feast for Monterey Bay Sea Otters

Nestled along the picturesque coastline of California’s Monterey Bay, Elkhorn Slough is a hidden gem of biodiversity. This estuary, characterized by its tranquil waters and thriving ecosystems, is home to a remarkable creature that plays a vital role in the local food chain—the Fat Inn Keeper Worm (Urechis caupo). These unusual marine worms serve as...

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