The Western Long-Headed river shark eats Otters, Otters are mainly targeted torwards bears, and other cernivores
Otters.
Ducks, otters
Sea Urchins
octopuses eat crabs...
Sea otters are eaten by orcas (killer whales.)
Many animals eat piranhas, caimans, wading birds, and jaguars, and giant otters.
Probable big animals; if they don't fall in. Tribal people eat them, Otters, and also crocodiles.
sea otters ARE consumers. All animals that eat either plants (producers) or other animals are consumers.
Killer whales eat kelp from time to time. Other animals that eat kelp include sea otters and sea urchins.
Catfish are a fresh water fish so hawks, otters, muskrats, bobcats, raccoons, would eat a catfish.
Sea Otters eat abalone which eat the kelp. Kelp provides a safe fish nursery for fry.
Large group of piranhas can hunt otters and eat them.