Compare two animals

Sea otter

Length

1.2 to 1.5 m (adults: southern sea otters up to about 1.2 m, northern sea otters up to about 1.5 m)

Weight

36 to 45 kg (adult males in Alaska (80 to 100 pounds); females weigh about 23 to 32 kg)

Lives in

Pacific Ocean, United States, Canada, Russia and Japan