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Apr 12, 2023 · There are 33 living seal species in three families, including true seals, eared seals, and walruses. Seals are marine mammals, distinguished by their fur, mammary glands, and ability to breathe oxygen. The harbor seal is the most common species, with around 500,000 individuals in the wild.
Oct 12, 2017 · The crabeater seal is recognized as the world's most abundant seal species with possibly as numerous as 75 million individuals. The abundance is attributed to its specialized predation of the Southern Ocean's abundant Antarctic krill by the use of its sieve-like tooth structure.
- Joyce Chepkemoi
Seals. Scientific Name: Pinnipedia. Diet: Carnivore. Average Life Span In The Wild: Up to 30 years. Size: 3 feet to 20 feet long. Weight: 100 pounds to 4.4 tons. There are 33 species of...
How many are there? There are more than 30 species of seals worldwide. What do they eat? Seals are carnivorous and dive underwater to hunt for fish, crustaceans, seabirds, and other marine animals. Whales, sharks, and even other seals are the primary non-human predators of seals. How deep can they dive?
- Harbor Seal (Phoca vitulina) The Harbor seal is a marine mammal found in the coastal waters of the northern hemisphere. They have streamlined bodies and dappled coats ranging from silver-gray to brown or black.
- Gray Seal (Halichoerus grypus) The North Atlantic is home to Gray Seals and large pinnipeds with snouts resembling horses. This is why they are also called Horsehead Seals.
- Harp Seal (Pagophilus groenlandicus) Harp seals are a species found in the Arctic and North Atlantic oceans. They have a distinctive black harp or wishbone-shaped pattern contrasting their silvery-gray fur.
- Ringed Seal (Pusa hispida) The Ringed Seal is the smallest of the Arctic seals, featuring dark spots surrounded by light rings on their fur. As the smallest seal in the Arctic, they weigh 110 to 150 pounds and measure up to 5 feet long.
According to the IUCN’s classifications, seven seal species are “Endangered” or “EN” including the Hawaiian fur seal, the Galapagos fur seal, and the Australian sea lion. Three are categorized as “Vulnerable” or “VU” – the northern fur seal, the hooded seal, and the walrus.
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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.
