%0 Journal Article %T The Temperature Variations over the Antarctic Coastal Regions in the Past 250 Years
南极冰盖边缘近250年来气温变化的地域分布特征 %A ZHANG Mingjun %A XIAO Cunde %A LI Zhongqin %A REN Jiawen %A QIN Dahe %A KANG Jiancheng %A LI Jun %A
张明军 %A 效存德 %A 李忠勤 %A 任贾文 %A 秦大河 %A 康建成 %A 李军 %J 地理学报 %D 2003 %I %X By comparing the oxygen isotope temperatures recorded by 1 7 shallow ice cores from the coastal regions of Antarctica, this paper presents the special characteristics of the temperature variations over t he Antarctic coastal regions in the past 50, 150 and 250 years. In the past 50 years, the isotopic temperatures recorded in the ice cores at differ ent sites of the Antarctic coastal regions differ great. For instance, although the increasing isotopic temperatures have been reported for many sites studied, some sites show decreasing trends. In the past 150 years, the isotope temperatures in the coastal regions of Antarctica show an al ternant-distributing pattern. In the past 250 years, all the ice cores f rom the coastal regions of Antarctica record the so-called Little Ice Age (L IA). %K Antarctica %K ice core %K temperature %K circumpolar wave %K circumpolar circulation
冰盖 %K 气温变化 %K 南极 %K 冰芯 %K 地形 %K 环南极波 %K 绕极流 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=869B153A4C6B5B85&jid=F7B5B947C24B9D649491012214E4BEF4&aid=652D2AE53F46371D&yid=D43C4A19B2EE3C0A&vid=9FFCC7AF50CAEBF7&iid=CA4FD0336C81A37A&sid=06EA2770E96C5402&eid=CFAC5CB624A41AFD&journal_id=0375-5444&journal_name=地理学报&referenced_num=0&reference_num=37