Steller's sea cow extinct date
網頁2024年10月19日 · Humans aren't (entirely) to blame for its extinction. Steller's sea cow, according to Britannica, was a large aquatic mammal. It had much in common with … 網頁2010年6月24日 · Turvey, S., & Risley, C. (2006). Modelling the extinction of Steller's sea cow Biology Letters, 2 (1), 94-97 DOI: 10.1098/rsbl.2005.0415 Brian Switek is a freelance …
Steller's sea cow extinct date
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網頁2024年2月8日 · Genomic basis for skin phenotype and cold adaptation in the extinct Steller’s sea cow. Science Advances , 2024; 8 (5) DOI: 10.1126/sciadv.abl6496 Cite This … 網頁2024年2月9日 · Steller’s sea cow was an extraordinary creature, an enormous, kelp-eating, cold-water relative of the dugong and manatees that was hunted to extinction within …
網頁Sea otters, kelp forests, and the extinction of Steller’s sea cow James A. Estesa,1, Alexander Burdinb, and Daniel F. Doakc aDepartment of Ecology and Evolutionary … 網頁2024年10月10日 · The last known Stellar sea cow was killed in the 1760s, and the species was declared extinct in the early 1800s. The Stellar sea cow’s extinction is a cautionary …
網頁2024年4月13日 · Anthropogenic activity is the top factor directly related to the extinction of several animal species. The last Steller’s sea cow (Hydrodamalis gigas) population on … 網頁TIL of Steller's Sea Cow, which went extinct a mere 27 years after being discovered by Europeans. It was over-hunted for its meat. Close 249 Posted by u/[deleted] 3 years ago …
Steller's sea cow (Hydrodamalis gigas) is an extinct sirenian described by Georg Wilhelm Steller in 1741. At that time, it was found only around the Commander Islands in the Bering Sea between Alaska and Russia; its range extended across the North Pacific during the Pleistocene epoch, and likely … 查看更多內容 Steller's sea cows are reported to have grown to 8 to 9 m (26 to 30 ft) long as adults, much larger than extant sirenians. In 1987, a rather complete skeleton was found on Bering Island measuring 3 m (9.8 ft). In 2024, … 查看更多內容 Phylogeny Steller's sea cow was a member of the genus Hydrodamalis, a group of large sirenians, whose sister taxon was Dusisiren. … 查看更多內容 Extinction Genetic evidence suggests the Steller's sea cows around the Commander Islands were the last of a much more ubiquitous population … 查看更多內容 • Steller, Georg W. (2011) [1751]. "The Manatee". In Miller, Walter (ed.). De Bestiis Marinis. Lincoln, Nebraska: University of Nebraska. pp. 13–43. ISBN 978-1-295-08525-5. OCLC 867637409. • Steller, G. W. (1925). "Appendix A: Topographical and Physical Description of Bering Island which Lies in the Eastern Sea off the Coast of Kamchatka" 查看更多內容 Whether Steller's sea cow had any natural predators is unknown. It may have been hunted by killer whales and sharks, though its buoyancy may have made it difficult for killer whales to … 查看更多內容 The range of Steller's sea cow at the time of its discovery was apparently restricted to the shallow seas around the Commander Islands, which include Bering and Copper Islands. The Commander Islands remained uninhabited until 1825, when the 查看更多內容 • Mammals portal • Marine life portal • Holocene extinction • List of extinct animals of North America 查看更多內容
網頁2024年10月8日 · Steller’s sea cows were first formally described in Western science by naturalist Georg Wilhelm Steller in 1741—less than 30 years before they went extinct. … eju7623網頁2024年2月13日 · The giant sea cow from the Ice Age was discovered in 1741 by Georg Wilhelm Steller and later named after him. The 18 th -century naturalist was interested not … teadusbuss網頁2024年1月22日 · Steller’s sea cow (Hydrodamalis gigas) is an extinct Sirenia which was found in 1741 around Commander Island right between Russia and Alaska by Georg W … eju7614網頁2005年12月19日 · Abstract. Steller's sea cow, a giant sirenian discovered in 1741 and extinct by 1768, is one of the few megafaunal mammal species to have died out during … teadusartiklid網頁2024年2月18日 · Steller's sea cow was a huge animal and one of the biggest creatures to have become extinct in very recent times. It was very closely related to the dugongs and manatees, the unusual marine animals found in tropical rivers, estuaries, and shallow marine habitats around the world, but it was very much larger. Adults could grow to around 8 m, … teadusartiklite andmebaas網頁Abstract and Figures. Steller's sea cow, a giant sirenian discovered in 1741 and extinct by 1768, is one of the few megafaunal mammal species to have died out during the historical … eju7611teaduse 4