Abrupt climate change and its influences on hominin evolution during the early Pleistocene in the Turkana Basin, Kenya

RL Lupien, JM Russell, M Grove, CC Beck… - Quaternary Science …, 2020 - Elsevier
Rapid climate variability has been hypothesized to play an important role in hominin
evolution, yet our knowledge of Plio-Pleistocene climate change on short timescales is poor …

9000 years of human lakeside adaptation in the Ethiopian Afar: Fisher-foragers and the first pastoralists in the Lake Abhe basin during the African Humid Period

L Khalidi, C Mologni, C Ménard, L Coudert… - Quaternary Science …, 2020 - Elsevier
In this study, new approaches are developed for measuring and understanding the reactivity
of East African amplifier lakes and the societies that occupied their margins to African …

Hydroclimate changes in eastern Africa over the past 200,000 years may have influenced early human dispersal

F Schaebitz, A Asrat, HF Lamb, AS Cohen… - … Earth & Environment, 2021 - nature.com
Reconstructions of climatic and environmental conditions can contribute to current debates
about the factors that influenced early human dispersal within and beyond Africa. Here we …

Determining the pace and magnitude of lake level changes in southern Ethiopia over the last 20,000 years using lake balance modeling and SEBAL

ML Fischer, M Markowska, F Bachofer… - Frontiers in Earth …, 2020 - frontiersin.org
The Ethiopian rift is known for its diverse landscape, ranging from arid and semi-arid
savannahs to high and humid mountainous regions. Lacustrine sediments and paleo …

Hydrologic controls on individual ostracode stable isotopes in a desert lake: A modern baseline for Lake Turkana

K Thirumalai, AS Cohen… - Geochemistry, Geophysics …, 2023 - Wiley Online Library
Stable carbon (δ13C) and oxygen (δ18O) isotope measurements in lacustrine ostracodes
are widely used as paleolimnological indicators of past climate change. Previous work has …

Buffering new risks? Environmental, social and economic changes in the Turkana Basin during and after the African Humid Period

E Hildebrand, KM Grillo, KL Chritz, ML Fischer… - The …, 2022 - journals.sagepub.com
This paper evaluates risk-oriented frameworks for explaining environmental, social, and
economic changes faced by fishing and herding communities in the Turkana Basin during …

Revisiting afro-alpine Lake Garba Guracha in the Bale Mountains of Ethiopia: rationale, chronology, geochemistry, and paleoenvironmental implications

L Bittner, M Bliedtner, D Grady, G Gil-Romera… - Journal of …, 2020 - Springer
Previous paleolimnological studies demonstrated that the sediments of Garba Guracha,
situated at 3950 m asl in the afro-alpine zone of the Bale Mountains of Ethiopia, provide a …

The Holocene lake-evaporation history of the afro-alpine Lake Garba Guracha in the Bale Mountains, Ethiopia, based on δ18O records of sugar biomarker and …

L Bittner, G Gil-Romera, D Grady, HF Lamb… - Quaternary …, 2022 - cambridge.org
In eastern Africa, there are few long, high-quality records of environmental change at high
altitudes, inhibiting a broader understanding of regional climate change. We investigated a …

[HTML][HTML] A Phytolith supported biosphere-hydrosphere predictive model for southern Ethiopia: Insights into paleoenvironmental changes and human landscape …

ML Fischer, F Bachofer, CL Yost, IJE Bludau… - Geosciences, 2021 - mdpi.com
During the past 25 ka, southern Ethiopia has undergone tremendous climatic changes, from
dry and relatively cold during the Last Glacial Maximum (LGM, 25–18 ka) to the African …

Quaternary Environmental and Climatic Changes in Egypt: Proxies from Sedimentary Records

HM El-Asmar - The Phanerozoic Geology and Natural Resources of …, 2023 - Springer
Abstract The Quaternary sediments in Egypt record the interplay of several factors, the most
important of which are marine, fluvial, terrestrial and climatic factors. According to the …