Guide for Placement of Wood, Boulders ... - State of Oregon

Jan 01, 2010 · The removal of in-stream features often altered channel form, stream flow, and how wood, boulders, rock and gravel moved through the river system. This and other activities such as channelization, the construction of dams, culverts, and stream bank protection have limited the availability of spawning gravels for native fish species. ................
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