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Extinctions in North America were concentrated at the end of the Late Pleistocene, around 13,800–11,400 years Before Present, which were coincident with the onset of the Younger Dryas cooling period, as well as the emergence of the hunter-gatherer Clovis culture.
24 lis 2023 · The worldwide extinction of megafauna during the Late Pleistocene and Early Holocene is evident from the fossil record, with dominant theories suggesting a climate, human or combined impact...
2 cze 2020 · Large-scale changes in global climate at the end of the Pleistocene significantly impacted ecosystems across North America.
Learn about the extinction of many large mammals at the end of the Pleistocene, possibly caused by human hunting or climatic change. Explore the astronomical theory of Quaternary glaciations and the evidence from marine records and orbital cycles.
12 kwi 2021 · Here we analyze the temporal dynamic and spatial distribution of South American megafauna and fluted (Fishtail) projectile points to evaluate the role of humans in Pleistocene extinctions.
14 lut 2023 · Here, we review the ecological consequences of the late Pleistocene extinctions on major aspects of the environment, on communities and ecosystems, as well as on the diet, distribution and behavior of surviving mammals.
22 mar 2024 · Across the last ~50,000 years (the late Quaternary) terrestrial vertebrate faunas have experienced severe losses of large species (megafauna), with most extinctions occurring in the Late Pleistocene and Early to Middle Holocene.