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 the historical period. The species is traditionally considered to have been exterminated by ‘blitzkrieg’-style direct overharvesting for food, but it has also been proposed that its ... 網頁The Steller's sea cow played a crucial role in the kelp forests of the Bering Sea by consuming large amounts of kelp and thus helping to keep the forest healthy. With their extinction, the productivity of these ecosystems may have been reduced, affecting other organisms that relied on the kelp forests for food and shelter.

Steller’s Sea Cow Had a Less Than Stellar Future

網頁2024年6月28日 · In their recent paper entitled “Steller’s sea cow genome suggests this species began going extinct before the arrival of Paleolithic humans”, Sharko et al. 1 use … 網頁2024年2月11日 · Image credit: R. Ellis. The Steller’s sea cow is an extinct species of marine mammal from the order Sirenia. The species inhabited the coastal areas of the North Pacific Ocean — including the Bering Sea — during the Pleistocene and Holocene epoch. It was described in 1741 by the German biologist Georg Wilhelm Steller, who participated … change couch cushions to foam

Scientists Sequence Genome of Extinct Steller’s Sea Cow

網頁2024年2月8日 · More information: Diana Le Duc et al, Genomic basis for skin phenotype and cold adaptation in the extinct Steller's sea cow, Science Advances (2024). DOI: 10.1126/sciadv.abl6496 Journal ... 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 … hard industrial loft