积雪对祁连山区黑河上游活动层热状态的影响研究

张凤,范成彦,牟翠翠,孙文,彭小清,张廷军

Influences of snow cover on the thermal state of the active layer in the upper reaches of the Heihe River in the Qilian Mountains

Feng ZHANG,Chengyan FAN,Cuicui MU,Wen SUN,Xiaoqing PENG,Tingjun ZHANG

图1 研究区地理位置以及监测场所在位置 注：PZI表示建立在分布统计学上的多年冻土概率分布，附在DEM山体阴影图上

Fig.1 Geographical location and observation sites of the study area Note：PZI presented the permafrost zonation index is based on the distribution of statistically， superimposed on a DEM hillshade