首页|期刊导航|大气和海洋科学快报(英文版)|Weakening of the biennial relationship between Central American and equatorial South American rainfall in recent decades
大气和海洋科学快报(英文版)2017,Vol.10Issue(6):427-434,8.
Weakening of the biennial relationship between Central American and equatorial South American rainfall in recent decades
Weakening of the biennial relationship between Central American and equatorial South American rainfall in recent decades
摘要
Abstract
以往的研究表明中美洲与赤道南美洲的降雨之间在准两年时间周期存在显著的相关关系.我们在研究中发现这两个地区的降雨之间的准两年关系在2000年之后出现显著的减弱,这种降雨准两年关系的减弱可以归因于厄尔尼诺和热带北大西洋海表面温度对这两个地区降雨的影响在2000年之后发生了显著的改变.中美洲与南美洲降雨之间准两年关系的这种年代际变异可能与中部型厄尔尼诺在2000年之后更频繁的发生有密切的关系.关键词
准两年变化/热带降雨/厄尔尼诺/热带北大西洋/21世纪气候突变/中美洲/赤道南美洲Key words
Biennial variability/tropical rainfall/ENSO/tropical North Atlantic/twenty-first century climate shift/Central America/equatorial South America引用本文复制引用
WANG Lei,WU Min-Min..Weakening of the biennial relationship between Central American and equatorial South American rainfall in recent decades[J].大气和海洋科学快报(英文版),2017,10(6):427-434,8.基金项目
This work was funded by the National Natural Science Foundation of China [grant number 41776031],the Guangdong Natural Science Foundation [grant number 2015A030313796],the National Program on Global Change and Air-Sea Interaction [grant number GASI-IPOVAI-04],the Strategic Priority Research Program of the Chinese Academy of Sciences [grant number XDA11010104],the program for scientific research start-up funds of Guangdong Ocean University,and the Foundation for Returned Scholars of the Ministry of Education of China. ()