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Last week’s high water in the Columbia River, Willamette River and the Columbia Slough has covered most of the 35 large fish refugia structures installed to provide fish habitat as part of the Lower Columbia Slough Refugia Project. This is exactly what was supposed to happen!
Habitat structures exposed by low water during the summer
Habitat structures currently under water
The beautiful Columbia Slough in high water conditions
Please visit the project website to learn more about the ecology, engineering and construction of the Lower Slough Refugia Project. The website also features a new video, produced by the Columbia Slough Watershed Council and volunteer videographer David Biggs, that explains why the structures are designed to be hidden from our view at high water levels.