遇见数据集

High-resolution remote sensing raster dataset from the Cambridge Bay watershed, Nunavut, Canada@en

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DataONE2026-04-08 更新2026-05-19 收录
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This dataset comprises a series of high-resolution geospatial raster layers representing the environmental factors used to model soil-erosion susceptibility in High-Arctic watersheds, along with the resulting model outputs. The rasters include K (soil), C (vegetation), LS (topography), R (precipitation), I (ice content) factors derived from remote-sensing data and GIS-based processing steps described in the associated article. All rasters are georeferenced (in EPSG:2957 - NAD83(CSRS) / UTM zone 13N) and harmonized to a common projection and resolution. These layers offer a reproducible basis for erosion modelling and enable further geospatial analyses of landscape sensitivity in Arctic environments.

本数据集包含一系列高分辨率地理空间栅格图层(geospatial raster layers),其表征了高北极流域(High-Arctic watersheds)土壤侵蚀敏感性(soil-erosion susceptibility)建模所需的环境因子,以及对应的模型输出结果。该系列栅格涵盖K(土壤)、C(植被)、LS(地形)、R(降水)、I(冰含量)五类因子,上述因子均由相关研究论文中所述的遥感数据(remote-sensing data)与基于地理信息系统(GIS)的处理步骤所衍生得到。所有栅格均已完成地理配准,采用EPSG:2957——NAD83(CSRS)/UTM分带13N坐标系,并统一至同一投影与分辨率。此类图层可为侵蚀建模提供可复现的基础,并支持对北极环境中的景观敏感性(landscape sensitivity)开展进一步的地理空间分析。

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2026-04-17
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