三江源地区1980—2019年积雪时空动态特征及其对气候变化的响应
陈龙飞, 张万昌, 高会然

Spatiotemporal dynamic characteristics of snow cover from 1980 to 2019 in the Three-River-Source region and its response to climate change
Longfei CHEN, Wanchang ZHANG, Huiran GAO
表2 三江源地区1980—2015年4个积雪参数与年平均气温、年降水量的相关系数均值
Table 2 Mean correlation coefficients between the four snow cover parameters and annual mean air temperature, annual precipitation from 1980 to 2015 in the Three-River-Source region
相关参数三江源地区长江源区黄河源区澜沧江源区
积雪日数-气温-0.52***-0.47**-0.57***-0.65***
积雪深度-气温-0.40*-0.46**-0.34*-0.34*
积雪初日-气温0.34*0.39*0.260.43**
积雪终日-气温-0.33*-0.38*-0.25-0.41**
积雪日数-降水量0.080.080.100.01
积雪深度-降水量0.190.220.150.19
积雪初日-降水量-0.06-0.07-0.090.04
积雪终日-降水量0.050.050.07-0.04