南海南部珊瑚骨骼δ18O和Sr/Ca对ENSO的分级响应
李若安1(), 李旭清2, 陈天然2()
Graded responses of coral skeletal δ18O and Sr/Ca to ENSO in the southern South China Sea
LI Ruoan1(), LI Xuqing2, CHEN Tianran2()

图1. 南海SST(滞后4个月)和Niño3.4的空间相关性

本图由在线工具Climate Explorer创建(Trouet et al, 2013)。其中, 南海南部SST与Niño3.4呈显著正相关(P<0.1)。SST数据来自1950至2020年的月度分辨率HadISST(Hadley Centre Sea Ice and Sea Surface Temperature)资料(https://www.metoffice.gov.uk/hadobs/hadisst/)。图中黑色圆点表示各珊瑚的采样地点(1: 竹岛; 2: 永暑岛; 3: 海葵园; 4: 巴拉望)

Fig. 1. Spatial correlation between SST in the southern SCS (lagged by 4 months) and Niño3.4 index. Created by Climate Explorer, an online tool (Trouet et al, <xref ref-type="bibr" rid="b27">2013</xref>). The SST in the southern SCS shows a significant positive correlation (<i>P</i><0.1) with the Niño3.4 index. The SST data used for this analysis were derived from the monthly HadISST dataset, covering the period from 1950 to 2020 (<uri>https://www.metoffice.gov.uk/hadobs/hadisst/</uri>). Black dots on the map indicate coral sampling locations: (1) Hòn Tre Island; (2) Yongshu Island; (3) Anemone’s Garden, (4) Palawan Island