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Sea lion. Sea lions are pinnipeds characterized by external ear flaps, long foreflippers, the ability to walk on all fours, short and thick hair, and a big chest and belly. Together with the fur seals, they make up the family Otariidae, eared seals. The sea lions have six extant and one extinct species (the Japanese sea lion) in five genera.
Aug 12, 2024 · Credit: NOAA Fisheries (Permit #22677). In general, seals are quiet. When they vocalize, it’s with soft grunts, growls, or hisses. Many are less social than sea lion species, especially in the water, but seals can be found on land together to avoid predators, rest, mate, and nurse their pups.
Jun 16, 2024 · Secondly, sea lions have small flaps for outer ears. The "earless" or "true" seals lack external ears altogether. You have to get very close to see the tiny holes on the sides of a seal’s sleek head. Third, sea lions are noisy. Seals are quieter, vocalizing via soft grunts. Fourth, while both species spend time both in and out of the water ...
Sea lions and fur seals have external ears that protrude from their heads. Seals, on the other hand, have no external ear flap but instead have ear holes. This is why scientists refer to species in the family Otariidae as eared seals. Phocidae species can be called earless seals. Next, there is a pretty significant difference in flipper length ...
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Oct 26, 2023 · The eared-seal family includes 6 species of sea lions and 10 species of fur seals. There are other differences between true seals and sea lions. On land, seals can’t walk, and must undulate on their bellies, whereas sea lions use their large front and back flippers to “walk”. In Canada (marine regions of British Columbia in the ...
Around five million years later, ancestral walruses broke off from the eared seals. 2. Sea lions have ears. These eared seals are what are now known as sea lions. This family includes six living species of sea lion, but it complicates itself by also providing a space for eight so-called fur seal species.
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Seal and sea lions, however, are staples in aquariums and zoos. Thirty-two species of sea lion and seals have been held in captivity with the first captive seals dating back to the Roman Empire. During the height of the Empire, Mediterranean monk seals were included in the elaborate parades and celebratory animal slaughtering in the Colosseum.
