黑龙江流域界线数据
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The geographical coordinates of the watershed are: 107 ° 31'43 "E-141 ° 14'22" E; 41 ° 42 ′ 39 ″ N -55 ° 56 ′ 20 ″ N. The watershed area is 2083345.35 km ²， The watershed boundary is 16834.48 km long. The Heilongjiang River Basin includes parts of Mongolia (Kent Province, Dongfang Province, Sukhbaatar Province, Donggobi Province, Central Province), China (Heilongjiang Province, Jilin Province, Inner Mongolia Autonomous Region, Liaoning Province), Russia (Chita Oblast, Amur Oblast, Outer Baikal Territory, Khabarovsk (Boli) Territory, Jewish Autonomous Oblast, Amur Oblast, Binhai Territory), and North Korea (Two Rivers), It is the largest river basin in Northeast Asia. This data is based on ASTER-DEM data, extracted preliminary results using watershed area extraction algorithms, and then generated by matching with Google Earth remote sensing images. The data is stored in. kmz and. shp formats. The compressed data volume is 5.25 MB.