One of the most notable anatomical differences among Pinnipeds is in their ears and flippers. While one group has visible ear flaps, the other group has ear holes. Sea lions typically weigh between 220 to 2,200 lbs, whereas seals weigh between 99 to 7,100 lbs.
Belonging to the Phocid family, Earless Seals or True Seals can be visually identified by their flippers and lack of ear flaps. They lack ear flaps, which makes them more streamlined in water. They move on land using a motion called galumphing and propel themselves through the sea using their small fore flippers.
In contrast, Eared Seals, which belong to the Otariid family and include Sea Lions and Fur Seals, have external ear flaps and larger frontal flippers that enable them to walk on land and swim in the ocean.
Additionally, Walruses, from the Odobenids family, have unique mouth structures that help them suck up shellfish from the sea bed. Their air sacs on the neck also aid in effortless floating.
In summary, Seals lack visible ear flaps, have smaller flippers, and move differently compared to Sea Lions, which have external ear flaps, larger flippers, and different locomotion techniques.
Sea Lion vs. Seal: Behavioral Differences
When it comes to behavior, Seals are better adapted to water living, while Sea Lions excel at traversing both land and water due to their unique locomotion methods.
Seal Lions are more vocal than Seals, and Seals are generally more solitary animals, spending most of their time in the water and only coming to shore once a year for mating. Sea Lions, on the other hand, live in larger colonies or rafts.
To Sum it Up!
In conclusion, Sea Lions and Seals are distinct animals with varying appearances, sizes, movement capabilities, and social behaviors, even though they share a taxonomical suborder classification. Next time you encounter these marine mammals, feel free to educate others about the differences between Sea Lions and Seals.