Crabs include decorator crabs, hermit crabs and the purple rock crab. Predators include Pacific cod, river otters and red rock crab. Many people fish for Dungeness crab, rock crab, and shrimp there. The rock crab has recently become a popular culinary item. This species is easily confused with the red rock crab, "Cancer productus". The juvenile yellow rock crab ("Metacarcinus anthonyi") is a very common prey.