Fire in the clouds: How changing land use shaped an Andean biodiversity hotspot

M de Novaes Nascimento, CNH McMichael… - Quaternary Science …, 2023 - Elsevier
Past land use, particularly fire, affects modern tropical forests. Charcoal from lake sediments
is commonly used to estimate past fire parameters such as burn severity and frequency, but …

Contributions of Quaternary botany to modern ecology and biogeography

HJB Birks - Plant Ecology & Diversity, 2019 - Taylor & Francis
ABSTRACT Quaternary (last 2.6 million years) botany involves studying plant megafossils
(eg tree stumps), macrofossils (eg seeds, leaves), and microfossils (eg pollen, spores) …

30,000 years of landscape and vegetation dynamics in a mid-elevation Andean valley

CNH McMichael, NH Witteveen, S Scholz… - Quaternary Science …, 2021 - Elsevier
The mid-elevation settings of the Andes are important biodiversity hotspots, yet little is
known of their long-term ecology or environmental change. Here, we assess 30,000 years of …

Early to mid-Holocene human activity exerted gradual influences on Amazonian forest vegetation

MN Nascimento, BM Heijink… - … of the Royal …, 2022 - royalsocietypublishing.org
Humans have been present in Amazonia throughout the Holocene, with the earliest
archaeological sites dating to 12 000 years ago. The earliest inhabitants began managing …

2,100 years of human adaptation to climate change in the High Andes

CM Åkesson, F Matthews-Bird, M Bitting… - Nature ecology & …, 2020 - nature.com
Humid montane forests are challenging environments for human habitation. We used high-
resolution fossil pollen, charcoal, diatom and sediment chemistry data from the iconic …

South American monsoon intensification during the last millennium driven by joint Pacific and Atlantic forcing

Z Lyu, M Vuille, H Goosse, R Orrison, VF Novello… - Science …, 2024 - science.org
The South American summer monsoon (SASM) profoundly influences tropical South
America's climate, yet understanding its low-frequency variability has been challenging …

The impact of climate change and human activity on the ecological status of Bosten Lake, NW China, revealed by a diatom record for the last 2000 years

L Fontana, M Sun, X Huang, L Xiang - The Holocene, 2019 - journals.sagepub.com
We present a 2000-year high-resolution diatom record from Bosten Lake (Yanqi Basin,
Xinjiang), which is the largest inland freshwater lake in China. Our aims were to investigate …

Spatiotemporal distribution of physicochemical parameters and toxic elements in Lake Pomacochas, Amazonas, Peru

D Leiva-Tafur, M Goñas, L Culqui… - Frontiers in …, 2022 - frontiersin.org
Lakes are water bodies that play an essential role as water sources for humanity, as they
provide a wide range of ecosystem services. Therefore, this study aimed to evaluate Lake …

Humans and climate in ritualized landscapes, the case of Lake Tota in the eastern highlands of Colombia

MI Vélez, J Salgado, M Delgado, LF Patiño… - The …, 2024 - journals.sagepub.com
Tota is an Andean lake located in the Altiplano of the Eastern Andes of Colombia where
socio-politically hierarchical societies of the Herrera and Muisca, flourished for millennia. To …

The adoption of agropastoralism and increased ENSO frequency in the Andes

MN Nascimento, NAS Mosblech, MF Raczka… - Quaternary Science …, 2020 - Elsevier
Humans have been present in the Andes since about 12,000 calibrated years before
present (cal yr BP), transitioning from hunter-gatherers to agropastoralist societies in the mid …