ANTARCTICA

作品数：531被引量：557H指数：10
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Status and trends in the stability of the three largest ice shelves in Antarctica
《Science China Earth Sciences》2024年第8期2615-2632,共18页Rongxing LI Guojun LI Lu AN Menglian XIA Da LV Yuan CHENG Aiguo ZHAO Tian CHANG Xiangbin CUI Shengkai ZHANG Shijie LIU Yixiang TIAN Weian WANG 
supported by the National Natural Science Foundation of China(Grant No.41730102);the National Key Research and Development Program(Grant Nos.2021YFB3900105&2017YFA0603100);the Fundamental Research Funds for the Central Universities。
The Ross,Filchner-Ronne,and Amery ice shelves are the three largest ice shelves in Antarctica,playing a crucial role in supporting the Antarctic ice sheet.However,current studies on the stability of the three largest ...
关键词：Three largest ice shelves in Antarctica Key parameters Remote sensing monitoring Ice shelf stability Sea level change 
The absolute gravity measurements from A10 along the 1240 km route in East Antarctica被引量：1
《Science China Earth Sciences》2022年第12期2417-2420,共4页Yuande YANG Fei LI 
supported by the National Natural Science Foundation of China(Grant Nos.42076234,41876227&41531069).
1.Introduction Gravity data provide significant insights on ice mass balance and geological structure studies in Antarctica,which is the largest ice sheet on the earth(Xu,2001;Alley et al.,2005).Since the 1950s,the gr...
关键词：ANTARCTICA EAST ABSOLUTE 
Evaluation of the glacial isostatic adjustment(GIA) models for Antarctica based on GPS vertical velocities
《Science China Earth Sciences》2020年第4期575-590,共16页Fei LI Chao MA Shengkai ZHANG Jintao LEI Weifeng HAO Qingchuan ZHANG Wenhao LI 
supported by the National Key Research and Development Program of China(Grant No.2017YFA0603104);the State Key Program of the National Natural Science Foundation of China(Grant No.41531069);the Independent Scientific Research Program for Crossdisciplinary of Wuhan University(Grant No.2042017kf0209)。
Due to the scarcity of data, modeling the glacial isostatic adjustment(GIA) for Antarctica is more difficult than it is for the ancient ice sheet area in North America and Northern Europe. Large uncertainties are obse...
关键词：ANTARCTICA GPS GLACIAL isostatic adjustment VERTICAL velocity Uncertainty 
Radar isochronic layer dating for a deep ice core at Kunlun Station, Antarctica被引量：2
《Science China Earth Sciences》2020年第2期303-308,共6页Xueyuan TANG Bo SUN Tiantian WANG 
supported by the National Natural Science Foundation of China(Grant Nos.41876230&41376192);the National Basic Research Program of China(Grant No.2013CBA01804);the Chinese Polar Environment Comprehensive Investigation&Assessment Programs(Grant No.CHINARE2017-04-01)
The ages and accumulation rates of ice are important boundary conditions for paleoclimatic ice models. Radardetected isochronic layers can be used to date the ice column beneath the ice surface and infer past accumula...
关键词：Kunlun station Ice core Radar isochronic layers Age-depth relationship East Antarctic ice sheet 
Characteristics of particle fluxes in the Prydz Bay polynya, Eastern Antarctica被引量：2
《Science China Earth Sciences》2019年第4期657-670,共14页Zhengbing HAN Chuanyu HU Weiping SUN Jun ZHAO Jianming PAN Gaojing FAN Haisheng ZHANG 
supported by the National Natural Science Foundation of China(Grant Nos.41406219,41576186&41506223);the Scientific Research Fund of the Second Institute of Oceanography,SOA(Grant No.JT1405);the Chinese Polar Environment Comprehensive Investigation&Assessment Programs(Grant No.CHINARE 01-04,04-01);the Chinese Arctic and Antarctic Administration Foundation(Grant No.20150302);the Scientific Research Project of Marine Public Welfare Industry of China(Grant No.201405031-04)
The settling of particulate carbon in seawater is a key component of the ocean carbon cycle. We deployed a set of sediment trap in the polynya of Prydz Bay from December 2010 to December 2011 to investigate the season...
关键词：PRYDZ BAY Particle FLUXES POLYNYA BALLAST effect Biological pump efficiency 
Comparison of long-term total ozone observations from space-and ground-based methods at Zhongshan Station,Antarctica
《Science China Earth Sciences》2017年第11期2013-2024,共12页ZHANG Lei ZHENG XiangDong BIAN LinGen 
supported by previous expeditions organized by the National Polar Commission and the China Polar Research Center;The European Space Agency and NASA provided relevant satellite data;This work was supported by the Polar Research Specialization during 2013–2017(Grant No.CHINARE-04-01-02);National Natural Science Foundation of China(Grant No.41775031).
Total ozone errors for satellite observations at Zhongshan Station in Antarctica are characterized using their relative difference （RD） from ground-based Brewer observations during 1993-2015. All satellite total ozo...
关键词：Relative difference （RD） Satellite total ozone Brewer total ozone Zhongshan Station ANTARCTICA 
The effect of seafloor topography in the Southern Ocean on tabular iceberg drifting and grounding被引量：1
《Science China Earth Sciences》2017年第4期697-706,共10页LI Tian LIU Yan CHENG Xiao OUYANG LunXi LI XinQing LIU JiPing Mohammed SHOKR HUI FengMing ZHANG Jing WEN JiaHong 
supported by the National Key Research and Development Program of China(Grant No. 2016YFA0600103);the National Natural Science Foundation of China (Grant Nos.41406211,41476161,41676182 & 41676176);the National Basic Research Program of China(Grant No.2012CB957704);the KeyLaboratory Research Fund of the National Administration of Surveying, Mapping and Geoinformation of China(Grant No.201416);the Specialized Research Fund for the Doctoral Program of Higher Education(Grant No.20120003110030);the Project of International Cooperation and Exchanges CHINARE(Grant No.201611)
Antarctic tabular icebergs are important active components in the ice sheet-ice shelf-ocean system.Seafloor topography is the key factor that affects the drifting and grounding of icebergs,but it has not been fully in...
关键词：Antarctica Land cover Remote sensing 
The discovery of surface runoff in the megadunes of Badain Jaran Desert,China,and its significance被引量：4
《Science China Earth Sciences》2017年第4期707-719,共13页ZHAO JingBo MA YanDong LUO XiaoQing YUE DaPeng SHAO TianJie DONG ZhiBao 
supported by the Major Projects of International Cooperation of National Natural Science Foundation of China(Grant Nos.41210002 & 40672108);the Cheung Kong Scholars Programme of the Ministry of Education of China(Grant No.801813)
The Badain Jaran Desert exhibits the greatest difference in altitude of all of the world's deserts.On the slopes of megadunes in the desert,there are physical and chemical deposits produced by surface runoff.In additi...
关键词：Bedmap-2 Seafloor topography Iceberg grounding Antarctica 
A 2680-year record of sea ice extent in the Ross Sea and the associated atmospheric circulation derived from the DT401 East Antarctic ice core被引量：4
《Science China Earth Sciences》2015年第11期2090-2102,共13页LI ChuanJin REN JiaWen XIAO CunDe HOU ShuGui DING MingHu QIN DaHe 
financially supported by the National Natural Science Foundation of China(Grant No.41121001);National Basic Research Program of China(Grant No.2013CBA01804);State Key Laboratory of Cryospheric Sciences,National Natural Science Foundation of China(Grant No.41201069);State Oceanic Administration of People’s Republic of China Project on Climate in Polar Regions(Grant Nos.CHINARE 2014-04-04,CHINARE 2014-02-02);the Foundation for Excellent Youth Scholars of CAREERI,CAS
Long time series of Antarctic sea ice extent （SIE） are important for climate research and model forecasting. A historic ice extent in the Ross Sea in early austral winter was rebuilt through sea salt ions in the DT4...
关键词：sea salt ions sea ice extent ENSO DT401 Eastern Antarctica 
Phytoplankton and chlorophyll a relationships with ENSO in Prydz Bay, East Antarctica被引量：2
《Science China Earth Sciences》2014年第12期3073-3083,共11页ZHANG HaiSheng HAN ZhengBing ZHAO Jun YU PeiSong HU ChuanYu SUN WeiPing Yang Dan ZHU GenHai LU Bing Hans-UIrich PETER Walter VETTER 
supported by the National Natural Science Foundation of China(Grant Nos.40876104,41076134,41306202,and 41376193);the Scientific Research Fund of the Second Institute,SOA(Grant Nos.JT1208,JG1217 and JG1218)
The historical data of phytoplankton and chlorophyll a(Chl a)(1990–2002)obtained during the Chinese National Antarctic Research Expedition(CHINARE)in the Prydz Bay have been integrated.The results showed that the tem...
关键词：Prydz Bay ANTARCTICA PHYTOPLANKTON chlorophyll a sea ice melting El Nino/La Nina satellite remote sensing 
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