hydrosheds

HydroBASINS is a global, vectorized layer of hierarchically nested sub-basin boundaries. It provides seamless coverage and uses the 'Pfafstetter' coding system offering a 12 scales breakdown to enable...

HydroRIVERS represents a vectorized line network of all global rivers that have a catchment area of at least 10 km² or an average river flow of at least 0.1 m³/sec, or both. HydroRIVERS only includes ...