Pinnipeds (pronounced / ˈ p ɪ n ɪ ˌ p ɛ d z /), commonly known as seals, [a] are a widely distributed and diverse clade of carnivorous, fin-footed, semiaquatic, mostly marine mammals.

2025年1月3日 · 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.

There are 33 species of pinnipeds alive today, most of which are known as seals. Pinnipedia is made up of three main groups: The walrus, which is the only living member of the family Odobenidae;...

2024年4月11日 · 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 are aquatic mammals which belong to the family ‘Pinnipedia‘ which means ‘winged-feet’ and refers to their flippers, which are specially adapted for life in the sea. There are 33 species of seal worldwide, two of which live around the British coastlines.

2023年2月9日 · Seals are aquatic mammals, but they are more closely related to bears and skunks than any other marine mammals. That could be because they were once exclusively terrestrial, living entirely on dry land, but more about that later. Unlike other marine mammals, seals spend long periods on land using nearby oceans and lakes for foraging and hunting.

Seals are semi-aquatic mammals, having adapted to life in the ocean. The bodies of true seals and walruses are shaped like a torpedo, with physical features like ears internalized and short flippers, which allows them to reach high speeds underwater, while that of a sea lion is more maneuverable and allows for better mobility on land due to ...

2023年12月7日 · Seals are semi-aquatic marine mammals belonging to the Pinnipedia suborder under the order Carnivora. They are spread across three families and consist of 33 species. The Phocidae family, also known as the true or earless seals, is one such group. It covers species like the hooded seal and leopard seal.

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. How would offshore oil and gas drilling in …

2024年5月27日 · Lithe, limber, and agile, the seal is a master of aquatic locomotion. The seal’s paddle-shaped flippers and unique physiology enable it to thrive in even the most perilous aquatic conditions. It is an inquisitive, social, and communicative mammal adapted to …