NAO influence on NDVI trends in the Iberian peninsula (1982-2000)

被引:54
作者
Vicente-Serrano, SM [1 ]
Heredia-Laclaustra, A [1 ]
机构
[1] Univ Zaragoza, Dept Geog, E-50009 Zaragoza, Spain
基金
美国国家航空航天局; 美国海洋和大气管理局;
关键词
D O I
10.1080/01431160410001685009
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
This Letter describes analysis of the trends of NDVI in the Iberian peninsula from 1982 to 2000. The results were compared with the influence of the North Atlantic Oscillation (NAO) index. Significant spatial differences emerge in vegetation trend analysis, identifying a positive trend in the northern part and stability or negative trends in the south. Such a spatial pattern is significantly related to NAO influence on vegetation, which is linked to precipitation distribution in the Iberian peninsula and greatly influenced by this atmospheric pattern. The relationships between vegetation trends and NAO are discussed in detail.
引用
收藏
页码:2871 / 2879
页数:9
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