极地研究Issue(3):352-361,10.DOI:10.13679/j.jdyj.2014.3.352
南半球环状模与南极冰芯中气候信息关联研究综述
A REVIEW OF THE RELATIONSHIP BETWEEN SOUTHERN ANNULAR MODE AND ANTARCTIC ICE CORE CLIMATE RECORDS
摘要
Abstract
Ice cores contain a wealth of information on climate and have many advantages over other climate proxies in the study of past atmospheric circulation .Here, we summarized the relationship between the Southern Annular Mode (SAM) and Antarctic ice core records.The SAM varied simultaneously with ice core proxies , and NO3-, sea salt ions (mainly Na +), and water isotopes (δ18O) correlated well with the SAM index (SAMI).However, there was no significant correlation between SO 2-4 and methanesulfonate levels and SAMI .The accumulation rate (acc) recorded in a West Antarctic ice core implied that acc was positively correlated with SAMI . However , the relationship between ice core parameters and SAMI showed marked spatial variation .关键词
南半球环状模/南极冰芯/代用指标Key words
Southern Annular Mode/Antarctic ice core/proxy引用本文复制引用
史贵涛,孙波,曾刚,李院生,马红梅,安春雷,姜苏..南半球环状模与南极冰芯中气候信息关联研究综述[J].极地研究,2014,(3):352-361,10.基金项目
国家自然科学基金(41206188)、上海市自然科学基金(11ZR1441100)、国家海洋局青年海洋科学基金(2012532)、中国科学院冰冻圈科学国家重点实验室开放基金(SKLCS 2011-02)和中国极地科学战略研究基金(20120210)资助 ()