headwaters
The source
The source of a stream is called a headwater or headstream. This is where the stream initially begins, often from a spring or melting snow.
It could be called runoff, feeder stream or source.
Answer!-Usually the start of a river is called its source and the end of the river is called the mouth.
A headwater is the place from which the water in the river or stream originates. It is also called the source of the river or stream
The point at which a river forms is called a river source. The source may be from a spring, melted snow from a mountain top, or a lake with a stream flowing out from it.
Head is the source and mouth is where it ends.
The oxygen content of a river or stream is likely to be highest at the source. The source of the river or stream is where it originates.
The word 'narrow' describes how wide a river is when it's near its source. The source of a river or stream is called a headwater.
A stream or river called that flows into a larger stream or river is called a tributary.
The source
The start