Data description: The data sets contains the content of fungal spores and A/C ratio data from Tian’E Lake (39°14′20″N, 97°55′26″E, altitude 3012 m) in the western part of the Qilian Mountains at the northern margin of the Qinghai-Tibetan Plateau over the past ~3,500 years. We have completed the fungal spores and pollen analyses of 520 sedimentary samples. We use analyses of pollen A/C ratio and Sporormiella-type coprophilous fungal spores to reconstruct changes in regional moisture and grazing intensity over the past ~3,500 years in an arid mountain-basin system. Our results provide a historical reference for understanding how ancient people adapted to the climate change in arid region with high mountains. The data is stored in Excel format.
2021-06-30
The data set contains the content of fungal spores from Gonghai Lake (38°54′N, 112°14′E, altitude 1860 m) in northern China since the Deglaciation. We have completed the fungal spores analyses of 466 sedimentary samples. Palynomorph extraction followed the routine process with HCl, NaOH, and HF treatments during the extraction. We use analyses of Sporormiella-type coprophilous fungal spores, together with other sequence of fungal spores to reconstruct the population dynamics of large herbivore and the history of grazing activity during the Holocene in northern China. Our work will be helpful for understanding past human-induced geophysical process. The data is stored in Excel format.
2021-01-05
联系方式
关注我们

时空三极环境大数据平台 © 2018-2026
陇ICP备19003365号-4 | All Rights Reserved
|
京公网安备11010502040845号