Braided River Channels

A braided channel contains a network of smaller channels separated by small islands called braid bars.

The number and location of the channels and braid bars may change quickly in a braided system.

The following conditions promote the formation of braided channels:

Erodible banks
Abundant supply of sediment
Rapid and frequent variations in stream discharge.

An illustration of a braided channel is shown below:

Blue lines indicate the extent of the braided channel.
Brown areas indicate braid bars.
Red lines indicate areas of stream flow.

Drawing of a braided channel

Source:

Ritter, Dale F., R. Craig Kochel, and Jerry R. Miller. Process Geomorphology. Wm. C. Brown Publishers: Dubuque, Iowa, 1995.

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