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Since a walrus's hide usually accounts for about 20% of its body weight, the total body mass of these two giants is estimated to have been at least 2,300 kg (5,000 lb). [23] The Atlantic subspecies weighs about 10–20% less than the Pacific subspecies. [5] Male Atlantic walrus weigh an average of 900 kg (2,000 lb). [4]
Thor is the nickname of an Atlantic walrus (Odobenus rosmarus) first spotted in the Netherlands, in November 2022. [1] [2] [3]Thor is a male walrus at least three years old [4] and estimated to weigh around 0.75 tonnes.
The 34 extant species of Pinnipedia are split into 22 genera within 3 families: Odobenidae, comprising the walrus; Otariidae, the eared seals, split between the sea lions and fur seals; and Phocidae, the earless or true seals.
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]
The Arctic walrus, who has journeyed all over Europe, has again been spotted off the coast of west Cork. Skip to main content. News. 24/7 help. For premium support please call: 800-290 ...
A bull southern elephant seal is about 40% heavier than a male northern elephant seal (Mirounga angustirostris), which is nearly twice the weight of a male walrus (Odobenus rosmarus), [6] [7] or 6–7 times heavier than the largest living mostly terrestrial carnivorans, the Kodiak bear and the polar bear. [8] [9]
Alaska SeaLife Center spokesperson Kaiti Grant said the nearly 165-pound (75-kilogram), crinkly-bodied Pacific walrus arrived at the center in Seward late Monday from Utqiagvik, some 800 miles ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 January 2025. Taxonomic group of semi-aquatic mammals Pinnipeds Temporal range: Latest Oligocene – Holocene, 24–0 Ma Pre๊ ๊ O S D C P T J K Pg N Clockwise from top left: Grey seal (Halichoerus grypus), Steller sea lion (Eumetopias jubatus), New Zealand fur seal (Arctocephalus forsteri), walrus ...