Spatial extent of Arctic river deltas

This geospatial layer (shapefile) provides the spatial extent of 211 river deltas in the Arctic and was established by digitizing Arctic deltas based on (very) high resolution...本地理空间图层（shapefile）提供了北极地区211个河流三角洲的空间范围，其通过基于（极）高分辨率数据的北极三角洲数字化工作构建而成。