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Otariids
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- Otariids, also known as eared seals, include sea lions and fur seals such as the Steller sea lion and the northern fur seal.
www.fisheries.noaa.gov/seals-sea-lions
Nov 28, 2023 · Seals and sea lions of multiple species are our most rescued animals. They may be orphaned, diseased, injured or entangled in ocean trash. Seals and sea lions are both pinnipeds, which means they have front and rear flippers. While these sleek, flipper-footed marine mammals may look similar at first glance, they are distinct families of animals ...
- Guadalupe Fur Seal. Arctocephalus townsendi. Males are about 7 feet (2.1 meters) long and weigh up to 400 lbs (181 kilograms).
- Northern Fur Seal. Callorhinus ursinus. Males are about 7 feet (2.1 meters) long and weigh up to 600 lbs (272 kilograms). They are dark brown to black overall.
- California Sea Lion. Zalophus californianus. Males are about 7.5 feet (2.2 meters) long and weigh up to 700 lbs (318 kilograms).
- Steller’s Sea Lion. Eumetopias jubatus. Males are about 11 feet (3.3 meters) long and weigh up to 2,500 lbs (1,134 kilograms).
Seals are part of the Phocidae family, also known as “true seals” or “earless seals”. On the other hand, sea lions belong to the Otariidae family, which includes “eared seals” and “fur seals”. These classifications hint at some of the key differences we’ll explore further.
Aug 12, 2024 · Sea lions, such as the California sea lion and Steller sea lion, belong to a group of pinnipeds that have external ear flaps—giving them the nickname “eared seals.” This group also includes fur seals like the threatened Guadalupe fur seal.
Oct 26, 2023 · Seals and sea lions both belong to a group of marine mammals called “pinnipeds”, meaning fin- or feather-footed in Latin. True seals have ear holes, but no ear flaps. Included in this group are species like the Harbour seal, Hawaiian Monk seal, Ringed seal and Harp seal.
Both the sea lion and the fur seal come from the same family, “Otariidae,” which means “eared seal.” The Galapagos sea lion belongs to the genus Zalophus which contains two extant sea lion species and previously contained the Japanese sea lion, which went extinct in the 1970s.
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At sea, these seals move their rear flippers back and forth like a fish's tail to propel themselves through the water. Phocids include the harbor seal and Hawaiian monk seal. Otariids, also known as eared seals, include sea lions and fur seals such as the Steller sea lion and the northern fur seal. Unlike true seals, they have external ear flaps.
