TY - Data T1 - Distribution map of 30m permafrost burial depth in the Genhe River Basin of the Erguna area on the western slope of the Greater Khingan Range (2023-2025) A1 - HU Guojie A1 - Zou Defu A1 - LIU Guangyue A1 - Xiao Yao A1 - Du erji A1 - Zhao Yonghua DO - 10.12072/ncdc.nieer.db7247.2026 PY - 2026 DA - 2026-04-01 PB - National Cryosphere Desert Data Center AB - This dataset is the distribution data of permafrost in the Genhe River Basin of the Erguna area on the western slope of the Greater Khingan Range. Based on the surface temperature (GST) of the HOBO monitoring station in the study area, a regression model of "surface temperature environmental factors" was constructed to calculate the melting index. Calculate the E factor using the classification assignment method. Using the Stefan model, simulate the thickness of the active layer of permafrost in typical areas. The data format is GeoTIFF, with a spatial resolution of approximately 30m and a projection of WGS1984_ Albers. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/745b163d-8e8e-45cf-a592-993ff3e11d68 ER -