The sea lion is a marine mammal known for its playful behavior and agility in the water. They belong to the family Otariidae, which also includes fur seals. Sea lions have external ear flaps, long front flippers, and a streamlined body, allowing them to swim efficiently. They are commonly found along the coasts of the Pacific Ocean. Sea lions are social animals that often gather in large groups on beaches or rocky shores. They primarily feed on fish and squid, using their keen eyesight to hunt underwater. These mammals are known for their vocalizations, which include barks and growls, especially during mating season.