罕见极端高温事件导致中国湖泊急剧变暖
A record-breaking extreme heat event caused unprecedented warming of lakes in China作者机构:Taihu Laboratory for Lake Ecosystem ResearchState Key Laboratory of Lake Science and EnvironmentNanjing Institute of Geography and LimnologyChinese Academy of SciencesNanjing 210008China University of Chinese Academy of SciencesBeijing 100049China College of NanjingUniversity of Chinese Academy of SciencesNanjing 211135China Key Laboratory of Western China’s Environmental Systems(Ministry of Education)College of Earth and Environmental SciencesLanzhou UniversityLanzhou 730000China State Key Laboratory of Information Engineering in SurveyingMappingand Remote SensingWuhan UniversityWuhan 430079China School of Ocean SciencesBangor UniversityBangorGwynedd LL572DGUK Department of EcoscienceAarhus UniversityAarhus 6000CDenmark Sino-Danish Centre for Education and ResearchBeijing 100049China Limnology LaboratoryDepartment of Biological Sciences and Centre for Ecosystem Research and ImplementationMiddle East Technical UniversityAnkara 06800Turkey Institute of Marine SciencesMiddle East Technical UniversityErdeneli-Mersin 33731Turkey
出 版 物:《Science Bulletin》 (科学通报(英文版))
年 卷 期:2023年第68卷第6期
页 面:578-582,M0003页
核心收录:
学科分类:07[理学] 070601[理学-气象学] 08[工学] 081501[工学-水文学及水资源] 0815[工学-水利工程] 0706[理学-大气科学]
基 金:supported by the National Natural Science Foundation of China (U22A20561 and 41922005) the Tibetan Plateau Scientific Expedition and Research Program (2019QZKK0202) the Foundation of Nanjing Institute of Geography and Limnology,Chinese Academy of Sciences (E1SL002) the Water Resource Science and Technology Project in Jiangsu Province (2020057) the Key Research and Development Program of Jiangsu Province (Social Development) (BE2022857) the TüBITAK BIDEB2232 Program (118C250) the UKRI Natural Environment Research Council (NERC) Independent Research Fellowship (NE/T011246/1)
主 题:表层水温 生态服务功能 极端事件 湖泊生态系统健康 气候变化背景 水生生物 增温幅度 淮河流域
摘 要:在气候变化背景下,全球极端事件近年来显著增加,严重威胁湖泊生态系统健康及生态服务功能.本研究基于2000~2022年MODIS卫星遥感数据,量化了2022年罕见极端高温事件对我国湖泊的影响.结果表明,该极端高温事件导致中国湖泊表层水温平均升高了1.63℃,远超过去20年的增温幅度.其中,淮河流域和西南诸河流域湖泊受此影响最为明显,分别升高了2.01和1.81℃.不仅如此,该事件引发了长江流域严重干旱,造成鄱阳湖水位下降了55.07%、面积减少了73.32%,从而导致鱼类等水生生物大量死亡、鸟类失去栖息地,多地饮用水短缺.