Aggregated WorldBank river basin polygons & ids
Initially made for this SO question but this seemed generally useful.
Two data files:
basins.geojson: a GeoJSON file with all 468 river basin polygons mapped to world bank basin id'sbasins.rda: an R data file withbasin_list(a list of individual polygons) and theSpatialPolygonsDataFramethat was used to createbasins.geojson