Pleistocene megafaunal extinction in the grasslands of Junín‐Peru

A Rozas‐Davila, DT Rodbell… - Journal of …, 2023 - Wiley Online Library
Aim To determine the timing of megafaunal extinction in the high plains of Peru and also to
determine if the timing was delayed in grasslands compared with previously published …

The timing and ecological consequences of Pleistocene megafaunal decline in the eastern Andes of Colombia

FC Pym, F Franco-Gaviria, IG Espinoza… - Quaternary …, 2023 - cambridge.org
Examining the ecological consequences of the late Quaternary megafaunal extinctions
within biodiversity hotspots is crucial for our understanding of the potential consequences of …

Combination of humans, climate, and vegetation change triggered Late Quaternary megafauna extinction in the Última Esperanza region, southern Patagonia, Chile

NA Villavicencio, EL Lindsey, FM Martin… - …, 2016 - Wiley Online Library
South America lost around 52 genera of mammals during a worldwide event known as the
Late Quaternary Extinction episode. More than 80% of South American mammals weighing> …

The functional extinction of Andean megafauna

A Rozas‐Davila, BG Valencia, MB Bush - Ecology, 2016 - Wiley Online Library
Controversy exists over the cause and timing of the extinction of the Pleistocene megafauna.
In the tropical Andes, deglaciation and associated rapid climate change began~ 8,000 years …

Central Argentina vegetation characteristics linked to extinct megafauna and some implications on human populations

DD Rindel, BF Moscardi, VA Cobos… - The …, 2024 - journals.sagepub.com
In this paper we study the relationships between plants and extinct megafauna by examining
the characteristics of the vegetation in the central region of Argentina (ie Espinal, Monte, and …

Timing of Quaternary megafaunal extinction in South America in relation to human arrival and climate change

AD Barnosky, EL Lindsey - Quaternary International, 2010 - Elsevier
South America lost more genera in the Quaternary megafaunal extinction than any other
continent, but how it fits into the worldwide extinction has been unclear largely due to the …

Megafauna extinction in South America: A new chronology for the Argentine Pampas

JL Prado, C Martinez-Maza, MT Alberdi - Palaeogeography …, 2015 - Elsevier
The megafauna extinction in South America was one of the most profound events, with the
loss of 50 genera (~ 83%). Three orders disappeared (Notoungulata, Proboscidea …

Pre–Younger Dryas megafaunal extirpation at Rancho La Brea linked to fire-driven state shift

FR O'Keefe, RE Dunn, EM Weitzel, MR Waters… - Science, 2023 - science.org
The cause, or causes, of the Pleistocene megafaunal extinctions have been difficult to
establish, in part because poor spatiotemporal resolution in the fossil record hinders …

Variable impact of late-Quaternary megafaunal extinction in causing ecological state shifts in North and South America

AD Barnosky, EL Lindsey… - Proceedings of the …, 2016 - National Acad Sciences
Loss of megafauna, an aspect of defaunation, can precipitate many ecological changes over
short time scales. We examine whether megafauna loss can also explain features of lasting …

A quantitative model for distinguishing between climate change, human impact, and their synergistic interaction as drivers of the Late Quaternary Megafaunal …

CR Marshall, EL Lindsey, NA Villavicencio… - The Paleontological …, 2015 - cambridge.org
A simple quantitative approach is presented for determining the relative importance of
climate change and human impact in driving late Quaternary megafaunal extinctions. This …