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Sep 26, 2024 · Seal, any of 32 species of web-footed aquatic mammals that live chiefly in cold seas and whose body shape, round at the middle and tapered at the ends, is adapted to swift and graceful swimming. There are two types of seals: the earless, or true, seals; and the eared seals, which comprise the sea lions and fur seals.
- The Editors of Encyclopaedia Britannica
Seals are pinnipeds, a group of animals with three separate families—phocidae (eared seals), otaridae (non-eared seals), and odobenidae (walruses)—that are the only mammals that feed in the water and breed on land. Where do they come from? Evidence suggests that pinnipeds evolved from a bear-like land animal that hunted in the water for food.
Seals range greatly in size, from the gargantuan southern elephant seal, which can weigh more than a pickup truck, to the relatively slender, 100-pound Baikal seal. While there are many...
Aug 7, 2014 · The ringed seal is the most common seal in the Arctic, according to the National Oceanic and Atmospheric Administration (NOAA). There are 16 species of eared seals; seven of them are sea lion...
Not only do seals use hemoglobin, the oxygen-carrying molecules in human blood, they also have a second molecule in their muscle tissue called myoglobin that also carries oxygen. Upon surfacing, it takes seconds for pinnipeds to resupply their bodies with oxygen.
Seals are found along most coasts and cold waters, but a majority of them live in the Arctic and Antarctic waters. Harbor, ringed, ribbon, spotted and bearded seals, as well as northern fur seals and Steller sea lions live in the Arctic region.
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Oct 11, 2016 · Seals are known as the true seals, the earless seals or the crawling seals. A male seal is called a bull, a female is called a cow, and a baby is called a pup. A group of seals is called a colony on land, and a raft when in the water.
