Drainage Basins
A drainage basin, or catchment as it is also called, is the part of the land surface that is drained by a single river system.
What are the features of a drainage basin? - Internet Geography
Regional Basins
Drainage basins in Cameroon: Congo Basin, Sanaga basin etc
What is an area that separates drainage basins? - Quora
HydroSHEDS (BAS) - Asia drainage basins (watershed boundaries) at 30s resolution
Contained within the 1st Edition (1906) of the Atlas of Canada is a map that shows the delineation of drainage basins. The geographic extent of each
Drainage Basins (1906)
The drainage basin: a component of the water cycle - Internet Geography
Vermont's Major Drainage Basins Department of Environmental Conservation
Ocean drainage basin map of the world [OC] : r/dataisbeautiful