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San Gregorio Beach and Creek

By Pacific Coastal and Marine Science Center
View from sky of a river mouth where it meets the ocean but it's blocked by a natural sand levee; with a bridge over the river.
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Detailed Description

Flow from San Gregorio Creek in San Gregorio, California is often blocked by a natural sand levee when the flow is not strong enough to push through to the Pacific Ocean.

Sources/Usage

Public Domain.