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Birth of the Taklamakan Desert: When and How?


  • Received: 18 March 2023 Revised: 28 March 2023 Accepted: 28 March 2023 Published: 31 March 2023
  • The Taklimakan Desert is one of the largest deserts and sand seas in the world and plays a critical role in the global aerosol (eolian dust) system, impacting both climate and ecosystems on continents and over oceans. Geological evidence suggests that much of the western part of the Tarim Basin, which is now covered by the vast sandy desert, was once the eastern fringe of the Paratethys Sea. After the retreat of the sea, the area transformed into a fluvial system before becoming an mountain front alluvial fan system due to the uplift of the northern Tibetan Plateau. Deserts developed during this period, as sand dunes and eolian loess deposits were formed and buried to become part of the sedimentary sequence. Dating of these sequences suggests that the Taklimakan Desert, in a similar form to what we observe today, came into existence no later than 25 million years ago. Taklimakan Desert was formed as a response to a combination of widespread regional aridification due to the rain shadow effect and increased erosion in the surrounding mountain fronts, both of which are closely linked to the tectonic uplift of the Tibetan-Pamir Plateau and Tian Shan, which had reached a climatically sensitive threshold at this time.

    Citation: Hongbo Zheng, Bihui Zhang, Huan Xu, Xiaochun Wei, Ryuji Tada, Qing Yang, Wanshu Yang. Birth of the Taklamakan Desert: When and How?[J]. STEM Education, 2023, 3(1): 57-69. doi: 10.3934/steme.2023005

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  • The Taklimakan Desert is one of the largest deserts and sand seas in the world and plays a critical role in the global aerosol (eolian dust) system, impacting both climate and ecosystems on continents and over oceans. Geological evidence suggests that much of the western part of the Tarim Basin, which is now covered by the vast sandy desert, was once the eastern fringe of the Paratethys Sea. After the retreat of the sea, the area transformed into a fluvial system before becoming an mountain front alluvial fan system due to the uplift of the northern Tibetan Plateau. Deserts developed during this period, as sand dunes and eolian loess deposits were formed and buried to become part of the sedimentary sequence. Dating of these sequences suggests that the Taklimakan Desert, in a similar form to what we observe today, came into existence no later than 25 million years ago. Taklimakan Desert was formed as a response to a combination of widespread regional aridification due to the rain shadow effect and increased erosion in the surrounding mountain fronts, both of which are closely linked to the tectonic uplift of the Tibetan-Pamir Plateau and Tian Shan, which had reached a climatically sensitive threshold at this time.



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  • Author's biography Dr. Hongbo Zheng is a Professor in Yunnan Province Key Laboratory of Earth System Sciences at Yunnan University, China. He is also an Honorary Professor of the University of Queensland and an Adjunct Professor at Griffith University. He is specialized in the study of Earth history, and has carried out extensive research regarding the uplift history of Tibetan Plateau; Mr. Bihui Zhang is PhD candidate at Yunnan University. His PhD work investigates the Cenozoic sediments sequences along the southwestern margin of the Tarim Basin and their tectonic and paleoenvironmental implications; Dr. Huan Xu is an Associate Professor in Yunnan Province Key Laboratory of Earth System Sciences at Yunnan University, China. He is specialized in the study of Earth history, with focus on the paleoenvironmental evolution of the Mesozoic and Cenozoic; Dr. Xiaochun Wei is a Lecture at Zhejiang University, China. He is specialized in the study of Earth history, and has carried out extensive research regarding the uplift history of Tibetan Plateau, focusing on the timing and paleoenvironmental impact of the uplift; Dr. Ryui Tada is Special Senior Staff Scientist at the Institute for Geo-Cosmology, Chiba Institute of Technology, and an Emeritus Professor of The University of Tokyo. He is specialized in the study of Earth history, focusing on the paleoenvironmental history of Asian-Pacific region including the Japan Sea; Dr. Qing Yang is an Associate Professor in Yunnan Province Key Laboratory of Earth System Sciences at Yunnan University, China. She is specialized in the study of paleoenvironmental evolution of the Cenozoic and environmental archaeology; Wanshu Yang is a Master's student at Yunnan Province Key Laboratory of Earth System Sciences, Yunnan University, China, majoring in Quaternary Geology
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