Britannica AI Icon

Quick Summary

A distributary channel is a stream or river that branches off and flows away from a main river channel. These channels are commonly found in deltas, where a river deposits sediment as it enters a larger body of water. As the river's flow slows, it breaks into multiple smaller channels, spreading the water and sediment across a wider area. This branching pattern can also occur in braided river systems, where multiple channels are separated by bars of sand or gravel. Distributaries are a natural part of how rivers build up landforms like deltas and alluvial fans.1234

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.