TY - JOUR A1 - Lu, Yin A1 - Dewald, Nico A1 - Koutsodendris, Andreas A1 - Kaboth-Bahr, Stefanie A1 - Rösler, Wolfgang A1 - Fang, Xiaomin A1 - Pross, Jörg A1 - Appel, Erwin A1 - Friedrich, Oliver T1 - Sedimentological evidence for pronounced glacial-interglacial climate fluctuations in NE Tibet in the latest Pliocene to early Pleistocene JF - Paleoceanography and Paleoclimatology N2 - The intensification of Northern Hemisphere glaciation (iNHG) and uplift of the Tibetan Plateau have been argued to be among the main drivers of climate change in midlatitude Central Asia during the Pliocene/Pleistocene. While most proxy records that support this hypothesis are from regions outside the Tibetan Plateau (such as from the Chinese Loess Plateau), detailed paleoclimatic information for the plateau itself during that time has yet remained elusive. Here we present a temporally highly resolved (similar to 500 years) sedimentological record from the Qaidam Basin situated on the northeastern Tibetan Plateau that shows pronounced glacial-interglacial climate variability during the interval from 2.7 to 2.1 Ma. Glacial (interglacial) intervals are generally characterized by coarser (finer) grain size, minima (maxima) in organic matter content, and maxima (minima) in carbonate content. Comparison of our results with Earth's orbital parameters and proxy records from the Chinese Loess Plateau suggests that the observed climate fluctuations were mainly driven by changes in the Siberian High/East Asian winter monsoon system as a response to the iNHG. They are further proposed to be enhanced by the topography of the Tibetan Plateau and its impact on the position and intensity of the westerlies. KW - Western Qaidam Basin KW - grain-size distribution KW - lake Donggi Cona KW - Chinese loess KW - Central-Asia KW - transport processes KW - Qilian mountains KW - dust sources KW - plateau KW - record Y1 - 2020 VL - 35 IS - 5 PB - John Wiley & Sons, Inc. CY - New Jersey ER - TY - GEN A1 - Lu, Yin A1 - Dewald, Nico A1 - Koutsodendris, Andreas A1 - Kaboth-Bahr, Stefanie A1 - Rösler, Wolfgang A1 - Fang, Xiaomin A1 - Pross, Jörg A1 - Appel, Erwin A1 - Friedrich, Oliver T1 - Sedimentological evidence for pronounced glacial-interglacial climate fluctuations in NE Tibet in the latest Pliocene to early Pleistocene T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - The intensification of Northern Hemisphere glaciation (iNHG) and uplift of the Tibetan Plateau have been argued to be among the main drivers of climate change in midlatitude Central Asia during the Pliocene/Pleistocene. While most proxy records that support this hypothesis are from regions outside the Tibetan Plateau (such as from the Chinese Loess Plateau), detailed paleoclimatic information for the plateau itself during that time has yet remained elusive. Here we present a temporally highly resolved (similar to 500 years) sedimentological record from the Qaidam Basin situated on the northeastern Tibetan Plateau that shows pronounced glacial-interglacial climate variability during the interval from 2.7 to 2.1 Ma. Glacial (interglacial) intervals are generally characterized by coarser (finer) grain size, minima (maxima) in organic matter content, and maxima (minima) in carbonate content. Comparison of our results with Earth's orbital parameters and proxy records from the Chinese Loess Plateau suggests that the observed climate fluctuations were mainly driven by changes in the Siberian High/East Asian winter monsoon system as a response to the iNHG. They are further proposed to be enhanced by the topography of the Tibetan Plateau and its impact on the position and intensity of the westerlies. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 1198 KW - Western Qaidam Basin KW - grain-size distribution KW - lake Donggi Cona KW - Chinese loess KW - Central-Asia KW - transport processes KW - Qilian mountains KW - dust sources KW - plateau KW - record Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-525765 SN - 1866-8372 IS - 5 ER -