It depends what river you are talking about
Tributaries.
Tributary
A stream or river called that flows into a larger stream or river is called a tributary.
The stream is a tributary of the river.
Tributary
tributary is the collective term A tributary is a smaller stream which flows into a larger river. The name of an individual stream depends on the size of the stream. It may be a river or a creek or a canal if it is manmade.
Tributary
A tributary.
A tributary.
A distributary is a stream that branches off and flows away from a main stream channel while a tributary is a stream or river which flows into a mainstem river.
A tributary.
A tributary.
tributary
A Tributary