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DOI10.5194/essd-16-311-2024
A modern pollen dataset from lake surface sediments on the central and western Tibetan Plateau
发表日期2024
ISSN1866-3508
EISSN1866-3516
起始页码16
结束页码1
卷号16期号:1
英文摘要Modern pollen datasets are essential for pollen-based quantitative paleoclimate (e.g. precipitation) reconstructions, which can aid in better understanding recent climate change and its underlying forcing mechanisms. A modern pollen dataset based on surface sediments from 90 lakes in the shrub, meadow, steppe and desert regions of the central and western Tibetan Plateau (TP) was established to fill geographical gaps left by previous datasets. Ordination analyses of pollen data and climatic parameters revealed that annual precipitation is the dominant factor in modern pollen distribution on the central and western TP. A regional transfer function for annual precipitation was developed with weighted averaging partial least squares (WA-PLS), which suggests a good inference power of the modern pollen dataset for annual precipitation. A case study in which the transfer function was effectively applied to a fossil pollen record from Tangra Yumco on the central TP for paleoprecipitation reconstruction demonstrated the significance of the modern pollen dataset in a lower data region for paleoclimate change studies. Data from this study, including pollen data for each sample and information on the sampled sites (location, altitude and climate data), are openly available via the Zenodo portal (10.5281/zenodo.8008474, Ma et al., 2023).
语种英语
WOS研究方向Geology ; Meteorology & Atmospheric Sciences
WOS类目Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences
WOS记录号WOS:001173376800001
来源期刊EARTH SYSTEM SCIENCE DATA
来源机构中国科学院青藏高原研究所
文献类型期刊论文
条目标识符http://gcip.llas.ac.cn/handle/2XKMVOVA/294209
作者单位Chinese Academy of Sciences; Institute of Tibetan Plateau Research, CAS; Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS; Anhui Normal University; Capital Normal University; Universitat Greifswald
推荐引用方式
GB/T 7714
. A modern pollen dataset from lake surface sediments on the central and western Tibetan Plateau[J]. 中国科学院青藏高原研究所,2024,16(1).
APA (2024).A modern pollen dataset from lake surface sediments on the central and western Tibetan Plateau.EARTH SYSTEM SCIENCE DATA,16(1).
MLA "A modern pollen dataset from lake surface sediments on the central and western Tibetan Plateau".EARTH SYSTEM SCIENCE DATA 16.1(2024).
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