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Apr 9, 2024 · seal, any of 32 species of web-footed aquatic mammal s 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 (family Phocidae); and the eared seals (family Otariidae), which comprise the sea lion s and ...
- Seal Summary
seal, Aquatic carnivore with webbed flippers and a...
- Classification
7 species of the Northern Hemisphere: the Baikal seal,...
- Leopard Seal
leopard seal, (Hydrurga leptonyx), generally solitary,...
- Harp Seal
harp seal, (Pagophilus, or Phoca, groenlandica),...
- Harbour Seal
harbour seal, (Phoca vitulina), nonmigratory, earless seal...
- Fur Seal
fur seal, any of several eared seals of the family Otariidae...
- Elephant Seal
The northern elephant seal is yellowish or gray-brown, and...
- Seal Summary
1 day ago · A leopard seal ( Hydrurga leptonyx) Marine mammals are mammals that rely on marine (saltwater) ecosystems for their existence. They include animals such as cetaceans ( whales, dolphins and porpoises ), pinnipeds ( seals, sea lions and walruses ), sirenians ( manatees and dugongs ), sea otters and polar bears. They are an informal group, unified ...
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Apr 15, 2024 · The Hawaiian monk seal is one of the most endangered seal species in the world. The population overall had been declining for six decades and current numbers, though increasing, are only about one-third of historic population levels. Importantly, however, the current upward trend is in part due to NOAA Fisheries recovery efforts.
Apr 4, 2024 · The male reaches a maximum length of about 2.5 metres (8 feet) and a weight of 400 kg (880 pounds), and the female grows to about 1.8 metres and 90 kg. In captivity it can live more than 30 years (less in the wild). The California sea lion is mostly a coastal animal that frequently leaps from the water when swimming.
- The Editors of Encyclopaedia Britannica
3 days ago · The polar bear ( Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb). The species is sexually dimorphic, as adult ...
Apr 10, 2024 · The Guadalupe fur seal population has been growing at approximately 6 percent between 1984 and 2013, based on pup counts at Guadalupe Island. Based on recent surveys, the minimum population abundance estimate for Guadalupe fur seals was estimated at approximately 31,000 animals, thanks in large part to protection under Mexican and U.S. laws.
Apr 4, 2024 · Female seals can get up to 30 years old in the wild, while male seals rarely reach the age of 25. 4. Seal Species Come in Different Sizes. The smallest seal species is the Galapagos Fur Seal (1m in length and 45kg in weight) whilst the largest is the Southern Elephant Seal which weighs a whopping 3,850kgs and measures up to 5m in length! 5.
