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Contract Report
In press
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2008
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2005
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2004
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2000
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1998
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1993
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1987
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1986
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1985
1984
McComas, R. L., L. G. Gilbreath, S. G. Smith, G. M. Matthews, J. W. Ferguson, G. A. McMichael, J. A. Vucelick, T. Carlson. A study to estimate salmonid survival through the Columbia River estuary using acoustic tags, 2005. Report by NWFSC to the U.S. Army Corps of Engineers. Portland District, Contract E86910060, 45 p.
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In press
Wargo Rub, A. M., R. S. Brown, B. P. Sandford, K. A. Deters, L. G. Gilbreath, M. S. Myers, M. E. Peterson, R. A. Harnish, G. M. Matthews, I. W. Welch, D. W. Welch, J. A. Carter, J. W. Boyd, G. A. McMichael, E. E. Hockersmith. In press. Comparative performance of acoustic-tagged and passive integrated transponder-tagged juvenile salmonids in the Columbia and Snake Rivers, 2007. Report by NMFS/NWFSC to the U.S. Army Corps of Engineers. Portland District, Contract W66QKZ60441152, 161 p. DRAFT (Online Appendix: All Detections, Subyearling Chinook Salmon | Online Appendix: All Detections, Yearling Chinook Salmon | PDF)
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2008
McComas, R. L., G. A. McMichael, J. A. Vucelick, L. G. Gilbreath, J. Everett, S. G. Smith, T. Carlson, G. M. Matthews, J. W. Ferguson. 2008. A study to estimate salmonid survival through the Columbia River estuary using acoustic tags, 2006. Report by NMFS/NWFSC to the U.S. Army Corps of Engineers. Portland District, Contract E86910060.
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2005
Brege, D. A., L. G. Gilbreath, R. F. Absolon, B. P. Sandford, G. M. Matthews. 2005. Studies to evaluate the effectiveness of extended-length screens at John Day Dam, 2004. Report by Fish Ecology Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration to the U.S. Army Corps of Engineers. Portland District, Contract W66QKZ90392273, vi, 40 p.
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2004
Gilbreath, L. G., E. F. Prentice, S. L. Downing. 2004. Post-construction evaluation of the juvenile bypass collection channel, transportation flume, and fish-monitoring facilities at Bonneville Dam second powerhouse, 1999-2000. Report by Fish Ecology Division, Northwest Fisheries Science Center, National Oceanic and Atmospheric Administration to the U.S. Army Corps of Engineers, Portland District, Contract W66QKZ90281485.
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2000
Dawley, E. M., L. G. Gilbreath, R. F. Absolon, B. P. Sandford, J. W. Ferguson. 2000. Relative survival of juvenile salmon passing through the spillway and the ice trash sluiceway of The Dalles Dam, 1998. Report to the U.S. Army Corps of Engineers, Contract MIPR E96970020, W66QKZ82167243 and W66QKZ83437725, 47 p. plus appendices.
Gilbreath, L. G., D. Smith, R. D. Ledgerwood, S. S. Pool, S. J. Grabowski. 2000. Limnological investigations in John Day reservoir including selected upper reservoir habitats, April 1994 to September 1995. Report to the U.S. Army Corps of Engineers, Contract W66QKZ833356795, 152 p.
Ledgerwood, R. D., S. S. Pool, L. G. Gilbreath, S. J. Grabowski, D. Smith. 2000. Limnology of selected shallow-water habitats in Lower Granite reservoir, 1994-95. Report to the U.S. Army Corps of Engineers, Contract E86940115, 46 p. plus appendices.
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1998
Dawley, E. M., L. G. Gilbreath, R. D. Ledgerwood, P. J. Bentley, B. P. Sandford. 1998. Effects of bypass systems at Bonneville Dam Second Powerhouse on downstream migrant salmon and steelhead; direct capture assessment, 1990-1992. Final report of research by Fish Ecology Division, Northwest Fisheries Science Center to the U.S. Army Corps of Engineers, Contract DACW57-85-H-0001, 53 p. plus appendices.
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1993
Gilbreath, L. G., E. M. Dawley, R. D. Ledgerwood, P. J. Bentley, S. J. Grabowski. 1993. Relative survival of subyearling chinook salmon that have passed Bonneville Dam via the spillway or second powerhouse turbines or bypass system: adult recoveries through 1991. Report to the U.S. Army Corps of Engineers, Contract E96910013, 26 p.
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1987
Gessel, M. H., L. G. Gilbreath, W. D. Muir, B. H. Monk, R. Krcma. 1987. Evaluation of the juvenile salmonid collection and bypass systems at Bonneville Dam - 1986. Report by Coastal Zone and Estuarine Studies Division, Northwest and Alaska Fisheries Center to the U.S. Army Corps of Engineers, Seattle, WA, Contract DACW57-86-F-0270, 53 p.
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1986
Gessel, M. H., L. G. Gilbreath, W. D. Muir, R. Krcma. 1986. Evaluation of the juvenile collection and bypass systems at Bonneville Dam - 1985. Report by Coastal Zone and Estuarine Studies Division, Northwest and Alaska Fisheries Center to the U.S. Army Corps of Engineers, Seattle, WA, Contract DACW57-85-H-0001, 63 p.
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1985
Gessel, M. H., R. Krcma, W. D. Muir, C. S. McCutcheon, L. G. Gilbreath, B. H. Monk. 1985. Evaluation of the juvenile collection and bypass system at Bonneville Dam, 1984. Report by Coastal Zone and Estuarine Studies Division, Northwest and Alaska Fisheries Center to the U.S. Army Corps of Engineers, Seattle, WA, Contract DACW57-84-F-0181, 48 p.
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1984
Krcma, R., M. H. Gessel, W. D. Muir, C. S. McCutcheon, L. G. Gilbreath, B. H. Monk. 1984. Evaluation of the juvenile collection and bypass system at Bonneville Dam - 1983. Report by Coastal Zone and Estuarine Studies Division, Northwest and Alaska Fisheries Center to the U.S. Army Corps of Engineers, Seattle, WA, Contract DACW57-83-F-0315, 56 p.
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Technical Memorandum
2005
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1993
2005
Ferguson, J. W., G. M. Matthews, R. L. McComas, R. F. Absolon, D. A. Brege, M. H. Gessel, L. G. Gilbreath. 2005. Passage of adult and juvenile salmonids through Federal Columbia River Power System dams. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-64, 160 p.
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1993
Ledgerwood, R. D., E. M. Dawley, P. J. Bentley, L. G. Gilbreath, T. P. Poe, H. L. HANSEN. 1993. Effectiveness of predator removal for protecting juvenile fall chinook salmon released from Bonneville Hatchery, 1991. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-9, 63 p.
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Report
1994
1994
Ledgerwood, R. D., E. M. Dawley, L. G. Gilbreath, L. T. Parker, B. P. Sandford, S. J. Grabowski. 1994. Relative survival of subyearling chinook salmon after passage through the bypass system at the first powerhouse or a turbine at the first or second powerhouse and through the tailrace basins at Bonneville Dam, 1992. Coastal Zone and Estuarine Studies Division, Northwest Fisheries Science Center, Seattle, WA, ii, 83 p.
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09/16/2009
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