Sedimentation and erosion lead to channeling streams.
In physical geography, a channel is
a type of landform consisting of the outline of a path of relatively shallow and narrow
body of fluid, most commonly the confine of a river, river delta or strait. The
word is cognate to canal, and
sometimes shows in this form, e.g. the Hood Canal. Most examples of this are fjords in the Pacific Northwest; a notable exception is the Casiquiare canal. All likely share borrowing from Spanish,
Portuguese or French.
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