Rivers, Rivers, Rivers, DRAINAGE BASIN Image: From Quora What is a Drainage Basin? A drainage basin can be described as an area of land drained by a river and it's tributaries. A well developed drainage basin consists of: Spring : The point from which water flows from with earth's surface. Source : The point where a rivers begins Mouth : The point at which a river ends (and meets a larger body of water, usually an ocean or sea) Stream : Also can be called a consequent stream, this a body a fresh water, flowing through s channel Tributary : Also can be called a subsequent stream, this is a smaller river that joins the consequent stream Deferred Junction : This is where a tributary flows parallel to a consequent stream before joining it. Distributary : Smaller rivers located at the mouth that flow away from the consequent stream (usually towards a large body of water) Watershed : An area of highland that separates one drainage basin from another.
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