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An oxbow lake is a U-shaped lake or pool that forms when a wide meander of a river is cut off, creating a free-standing body of water. The word "oxbow" can also refer to a U-shaped bend in a river or stream, whether or not it is cut off from the main stream.
Definitions vary. A billabong is often defined as an oxbow lake, an isolated crescentic pond left behind after a river loop is cut off when the river channel changes course. [7] Merriam-Webster defines the word as: "1.
An oxbow is a U-shaped metal pole (or larger wooden frame) that fits the underside and the sides of the neck of an ox or bullock. A bow pin holds it in place. The term "oxbow" is widely used to refer to a U-shaped meander in a river, sometimes cut off from the modern course of the river that formed it, creating an oxbow lake .
Meander scars, oxbow lakes and abandoned meanders in the broad flood plain of the Rio Negro, Argentina. 2010 astronaut photo from ISS. A meander scar, occasionally meander scarp, [1] is a geological feature formed by the remnants of a meandering water channel. They are characterized by "a crescentic cut in a bluff or valley wall, produced by ...
Two oxbow lakes – a short one at the bottom of the picture and a longer, more curved one at the middle-right. The most common type of fluvial lake is a crescent-shaped lake called an oxbow lake due to the distinctive curved shape. They can form in river valleys as a result of meandering.
The oxbow lake, which is the most common type of fluvial lake, is a crescent-shaped lake that derives its name from its distinctive curved shape. [37] Oxbow lakes are also known as cutoff lakes. [1] Such lakes form regularly in undisturbed floodplains as a result of the normal process of fluvial meandering.
Oxbow lake – U-shaped lake or pool left by an ancient river meander; River pocket; Secondary flow in a bowl or cup – Relatively minor flow superimposed on the primary flow by inviscid assumptions; Secondary flow in river bends – Relatively minor flow superimposed on the primary flow by inviscid assumptions
A resaca in Estero Llano Grande State Park. Resaca is the name given to a type of oxbow lake in the southern half of Cameron County, Texas. [1] The resacas constitute former channels of the Rio Grande and are naturally cut off from the river, having no inlet or outlet.