List of shoals of Oregon contains all natural river bars, sandbars, spits, and shoals identified by the USGS in the U.S. state of Oregon. The USGS defines a bar as a "natural accumulation of sand, gravel, or alluvium forming an underwater or exposed embankment (ledge, reef, sandbar, shoal, spit)".
List of shoals of Oregon contains all natural river bars, sandbars, spits, and shoals identified by the USGS in the U.S. state of Oregon. The USGS defines a bar as a "natural accumulation of sand, gravel, or alluvium forming an underwater or exposed embankment (ledge, reef, sandbar, shoal, spit)".
Source: Wikipedia "List of shoals of Oregon" · CC BY-SA 4.0
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