The source or beginning of a river is called the 'headwater'. The beginning of a river is known as the source.
The mouth of the river is NOT called the start. The mouth is the end of a river. The headwaters refers to the starting point(s). The starting point is called the source.
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.
Headwater refers to the source or beginning of a river or stream. It is the uppermost part of a river system where water flows downstream, typically originating from springs or melting snow. The headwater region plays a crucial role in regulating water quality and quantity downstream.
Headwater is a term used to refer to the source of a river or stream's water supply. For example, some river's headwater source will be a lake, while other rivers may have an ocean feeding their water supply.
The source of a river
At the mouth of the river.
mt. Columbia
Headwater
Headwater .
The low water land that is formed at the mouth of a river is called a delta.
The answer is delta