They prey on crustaceans by using pairs of rocks to crush the outer shells, easily accessing the soft flesh inside. What’s more, this unique pouch of skin can also carry a rock, which in turn, is used to pry open clams or shellfish thereby pulling out the meal from within. The Eurasian otters use their sensitive whiskers in murky waters to detect their prey. Although sea otters used to be found in more southern parts of North America, they were almost completely wiped out, so there isn’t much there anymore. Can Mice Climb Stairs and Walls? Where Do Otters Fit in the Animal Food Chain? She eats small prey in the water, a large one – she takes it to the shore and eats it there. These great hunters mainly dine on crustaceans (clams), amphibians, reptiles, fish, and critters (weasels). Thus, the sea otter is one of the very few mammals to make an effective use of tools (t… Can Mice Jump? The primary diet of sea otters consists of aquatic invertebrates including crustaceans, sea urchins, mollusks and fish. Sediment in parts of the bay is laced with methylmercury and polychlorinated biphenyls, toxic chemicals that accumulate in the clams, crabs and other animals that sea otters eat. Raccoon Range and Raccoon Habitat, A Raccoon Out During the Day? This species is well adapted to thrive in aquatic environments. Are Mice Blind?