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Showing 1–3 of 3 results
Advanced filters: Author: Frank Schaebitz Clear advanced filters

  • The end of the green Sahara in the mid-Holocene was gradual, but punctuated by rapidly changing episodes of extreme drought and wetness, to which human societies were exposed and had to adapt to, as a lake record from southern Ethiopia suggests.

    • Martin H. Trauth
    • Asfawossen Asrat
    • Paul J. Valdes
    ResearchOpen Access
    Nature Communications
    Volume: 15, P: 1-9

  • Over the past 620,000 years, three distinct phases of climate variability in eastern Africa coincided with shifts in hominin evolution and dispersal, according to an analysis of environmental proxy records from a core collected in the Chew Bahir basin of Ethiopia.

    • Verena Foerster
    • Asfawossen Asrat
    • Martin H. Trauth
    ResearchOpen Access
    Nature Geoscience
    Volume: 15, P: 805-811

  • A drying trend in East Africa between 200,000 and 60,000 year ago was followed by cycles of high millennial to centennial climate variability, and may have influenced the dispersal of human populations, suggests a multi-proxy palaeoclimate record from Chew Bahir, Ethiopia.

    • Frank Schaebitz
    • Asfawossen Asrat
    • Martin H. Trauth
    ResearchOpen Access
    Communications Earth & Environment
    Volume: 2, P: 1-10