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Jun 16, 2024 · Seals and sea lions are marine mammals called 'pinnipeds' that differ in physical characteristics and adaptations. Sea lions (left) are brown, bark loudly, "walk" on land using their large flippers and have visible ear flaps.
- Noaa's National Marine Sanctuaries
The Office of National Marine Sanctuaries serves as the...
- Noaa's National Marine Sanctuaries
Nov 28, 2023 · While vocalizations and behaviors vary from species to species, true seals are typically quieter than sea lions and communicate more through grunts, growls and hisses than the loud barking of sea lions.
- Seal and Sea Lion Classification
- Characteristics of Seals vs. Sea Lions
- Conservation Status
Both seals and sea lions are pinnipeds, or members of the order Pinnipedia, which are described as carnivorous, fin-footed, mostly marine (but technically semiaquatic) mammals. They share this order with walruses. Sea lions are technically seals but not true seals. That's because sea lions and fur seals have ears and true seals are earless. True (e...
You can tell a true seal from a sea lion from its lack of ear flap. Additionally, sea lions have much longer front flippers that help them assume an upright position while ashore. Rotating hind flippers allow sea lions to "walk" on land, whereas seals use their stubbier hind flippers only for swimming and their front flippers to move on land. If yo...
Of the six total species, three sea lions are endangered: Australian (population 6,500), Galápagos (population 9,200 to 10,600), and New Zealand sea lions (population 3,031), all of which have decreasing populations.The other three are near threatened (the Steller sea lion) or of least concern (California and South American sea lions) with stable o...
Due to their social nature, sea lions and fur lions are much louder than true seals. Sea lions and fur seals communicate through loud barking or bellowing, while seals usually grunt softly to communicate.
Sea lions and fur seals (seals with thick fur that are more similar to sea lions than to true seals) are lumped together in the family Otariidae. True seals, on the other hand, are in the family Phocidae.
- Cydney Grannan
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”.
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Sep 27, 2024 · Basically, fur seals and sea lions are distinguished from true seals by body shape and social behavior. But fur seals are further distinguished from sea lions by the presence of a thick layer of fur (not just hairless blubber) to protect them from the cold water.
