The use of gabions to improve aquatic habitat
U.S. Dept. of the Interior, Bureau of Land Management, 1980 - Nature - 22 pages
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allochthonous materials anadromous fish Appendix aquatic invertebrates bedload Coho salmon Conservation Corp personnel Coos Bay District created pool creates a plunge culvert debris avalanches diaphragms downstream gabion Eugene District fish passage fisheries biologists found that gabions Gabion construction gabion structures gabion was constructed gabions downstream gabions have proven gabions have remained gabions installed gabions to improve gabions were constructed gravel deposits hold gravel IMPROVE AQUATIC HABITAT improve or enhance juvenile salmonids located logjam removal natural spawning bar order to trap plunge-pool prescribed manner projects rearing habitat road base rock salmon and winter scoured Series of gabions series was constructed shaped gabion shifted single gabion sluice box spawning and rearing spawning area spawning gravel steel fence posts steel head spawners stream channel stream energy stream gradient structures for spawning Technical Note Tioga Creek trap gravel UNIVERSITY OF MICHIGAN upstream gabion wing winter freshets Winter steel head Wire gabions Youth Conservation Corp