State Key Laboratory of Marine Geology Tongji University Shanghai 200092 China;
Key Laboratory of Ecological and Environmental Change in Subtropical Zone College of Geographic Science Hunan Normal University Changsha 410081 China;
Wuyishanxipo Observation and Research Station of Forest Ecosystem Key Laboratory of State Forestry Administration on Forest Ecosystem Protection and Restoration of Poyang Lake Watershed College of Forestry Jiangxi Agricultural University Nanchang 330045 China;
State Key Laboratory of Marine Geology Tongji University Shanghai 200092 China;
State Key Laboratory of Marine Geology Tongji University Shanghai 200092 China;
Lake level; membrane lipids; East Asian summer monsoon; Holocene; northern China;