A water catchment area.
Because it is the land area that supplies water to a river system :)
A water catchment area.
The land area that supplies water to a river system.
I am afraid not, my dear boy.
Watershed- the area of land where all of the water drains into a common water body, such as a river, lake, or ocean.
watershed
Because it is the land area that supplies water to a river system :)
This is the 'river catchment'.
the drainage basin
The catchment is the correct answer. Commonly folk say 'watershed' but the watershed is the boundary (ridges etc) of the catchment.
An area drained by a river or river system is called a drainage basin.
The land area that supplies water to a river stream.I think this is incorrect:my understanding is that a drainage basin is somthing that supplies a river or stream, a water shed is a dividing line between drainage basins?