Gulch

A gulch is a deep V-shaped valley formed by erosion.

It may contain a small stream or dry creek bed and is usually larger in size than a gully.

[1] Sudden intense rainfall upstream may produce flash floods in the bed of the gulch.

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A dry gulch in the desert near Tamchy , Kyrgyzstan . The creek that may have run along the bottom of the gulch in the past has been diverted to a parallel aryk .
Witches Gulch found in the Dells of the Wisconsin River