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The Weddell seal [2] (Leptonychotes weddellii) is a relatively large and abundant true seal with a circumpolar distribution surrounding Antarctica.The Weddell seal was discovered and named in the 1820s during expeditions led by British sealing captain James Weddell to the area of the Southern Ocean now known as the Weddell Sea. [3]
All lobodontine seals have circumpolar distributions surrounding Antarctica. They include both the world's most abundant seal (the crabeater seal) and the only predominantly mammal-eating seal (the leopard seal). While the Weddell seal prefers the shore-fast ice, the other species live primarily on and around the off-shore pack ice. Thus ...
Extinct (2 species) EW Extinct in the ... and occasionally birds, seals, and other marine mammals [6] ... Weddell seal. L. weddellii (Lesson, 1826) Coastal Antarctic ...
The seals can live for as many as 30 years in the wild, while dealing with predators like orcas and larger leopard seals. They survive on fish, squid, and other smaller prey to survive.
Marine mammals comprise over 130 living and recently extinct species in three taxonomic orders. The Society for Marine Mammalogy, an international scientific society, maintains a list of valid species and subspecies, most recently updated in October 2015. [1] This list follows the Society's taxonomy regarding and subspecies.
Similar to other pinnipeds, Weddell seals haul-out for reasons such as feeding, rest, avoidance of predators, and thermoregulation. [ 7 ] [ 10 ] Seasonal variation has been indicated to influence the haul-out patterns of this species, environmental factors such as air temperature and wind speed trigger a shift from long-duration diurnal haul ...
Despite the common name of the species, the crabeater seal does not feed on crabs (the few crab species in its range are mostly found in very deep water [19]). Rather, it is a specialist predator on Antarctic krill ( Euphausia superba ), which comprise over 90% of the diet. [ 2 ]
All dead and alive marine mammals stranded on the beach should be reported to the Marine Mammal Rescue team’s hotline with information about its location, size, coloring and behavior. The ...
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