Respiration - Sea Otters

In relation to body weight, the sea otter lung capacity is 2-4 x greater than most carnivorous aquatic mammal such as a seal or walrus. The right lung has four lobes and the left has two. Some

Nutrition

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Conservation Science Blog

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Captive sea otters (adorably) raise orphaned pups as their own

Sea Otter Behavior: Morphologic, Physiologic, and Sensory

Sea otters have a secret ability to generate internal body heat

How Otters' Muscles Enable Their Cold, Aquatic Life - Texas A&M Today