Distribution of delta O-18 in surface snow along a transect from Zhongshan Station to Dome A, East Antarctica | |
Ding MingHu1,2,3; Xiao CunDe2; Jin Bo4; Ren JiaWen2; Qin DaHe2; Sun WeiZhen2 | |
刊名 | CHINESE SCIENCE BULLETIN |
2010-08-01 | |
卷号 | 55期号:24页码:2709-2714 |
关键词 | Antarctica Itase Isotope Dome a Delta O-18 Chinare |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-010-3179-3 |
文献子类 | Article |
英文摘要 | Surface snow samples were collected during the 14th (1997/1998) and 24th (2007/2008) Chinese National Antarctica Research Expeditions along a transect from Zhongshan Station to Dome A. The stable oxygen isotope ratios of these samples were measured to investigate their relationships with temperature and geographical parameters (latitude, longitude, altitude and distance to the coast). The results reveal a strong positive correlation (R=0.945) between delta O-18 and mean annual temperature, with a gradient of 0.84aEuro degrees A degrees C-1, which is a little higher than that in Terre Adelie Land. Regression analyses also show that the delta O-18 of surface snow is strongly correlated with distance to the coast (R=0.942), latitude (R=0.942), and altitude (R=0.941). But no significant correlation was found between delta O-18 and longitude in study area. Altitude should be the most important factor influencing the delta O-18 distribution because of distinctive topography. The delta O-18-altitude and T-altitude gradients along this transect are determined to be -1.1aEuro degrees/100 m and 1.31A degrees C/100 m, respectively. |
WOS关键词 | LAMBERT GLACIER BASIN ; ICE-CORE ; ACCUMULATION RATES ; ITASE TRAVERSE ; VARIABILITY ; LAND ; PRECIPITATION ; ISOTOPES ; RECORD |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000280920600018 |
资助机构 | National Natural Science Foundation of China(40776002) ; National Natural Science Foundation of China(40776002) ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; National Natural Science Foundation of China(40776002) ; National Natural Science Foundation of China(40776002) ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; National Natural Science Foundation of China(40776002) ; National Natural Science Foundation of China(40776002) ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; National Natural Science Foundation of China(40776002) ; National Natural Science Foundation of China(40776002) ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Strategic Research Fund on Polar Sciences of National Oceanic Administration(20080201) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) ; Opening Founding of State Key Laboratory of Cryospheric Sciences(SKLCS-07-02) |
内容类型 | 期刊论文 |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/73285] |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Ding MingHu |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Div Cenozo Geol & Environm, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, Lanzhou 730000, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 4.Chinese Arctic & Antarctic Adm, Beijing 100860, Peoples R China |
推荐引用方式 GB/T 7714 | Ding MingHu,Xiao CunDe,Jin Bo,et al. Distribution of delta O-18 in surface snow along a transect from Zhongshan Station to Dome A, East Antarctica[J]. CHINESE SCIENCE BULLETIN,2010,55(24):2709-2714. |
APA | Ding MingHu,Xiao CunDe,Jin Bo,Ren JiaWen,Qin DaHe,&Sun WeiZhen.(2010).Distribution of delta O-18 in surface snow along a transect from Zhongshan Station to Dome A, East Antarctica.CHINESE SCIENCE BULLETIN,55(24),2709-2714. |
MLA | Ding MingHu,et al."Distribution of delta O-18 in surface snow along a transect from Zhongshan Station to Dome A, East Antarctica".CHINESE SCIENCE BULLETIN 55.24(2010):2709-2714. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论