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2007
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2006
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2005
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2004
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2003
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2002
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2001
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2000
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1997
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1994
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1993
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1986
Click the links to go to documents. Click the green arrow  to see metadata.
2007
Gessel, H. M., D. A. Brege, B. P. Sandford, G. M. Matthews. 2007. Effects of Turbine Operations and a Prototype Rotating Vertical Barrier Screen on Fish Condition at McNary Dam, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Walla Walla District, Walla Walla, Washington.
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2006
Gessel, M. H., D. A. Brege, B. P. Sandford, G. M. Matthews. 2006. Effects of Turbine Operations and a Prototype Rotating Vertical Barrier Screen on Fish Condition at McNary Dam, 2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Walla Walla District, Walla Walla, Washington.
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2005
Absolon, R. F., B. P. Sandford, M. B. Eppard, D. A. Brege, K. W. McIntyre, E. E. Hockersmith, and G. M. Matthews. 2005. Relative survival estimates for PIT-tagged juvenile chinook salmon passing through turbines, collection channels, and spillways at Ice Harbor Dam, 2003. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla District, Walla Walla, Washington.
Absolon, R. F., B. P. Sandford, M. B. Eppard, D. A. Brege, K. W. McIntyre, E. E. Hockersmith, and G. M. Matthews. 2005. Survival of Juvenile Chinook Salmon through Ice Harbor Dam, 2003. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Walla Walla District Northwestern Division, Walla Walla, Washington.
Brege, D. A., L. G. Gilbreath, R. F. Absolon, B. P. Sandford, and G. M. Matthews. 2005. Studies to Evaluate the Effectiveness of Extended-Length Screens at John Day Dam, 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Portland District, Portland, Oregon.
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, 184 p.
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2004
Brege, D. A., R. F. Absolon, B. P. Sandford, and J. W. Ferguson. 2004. Evaluation of Extended-Length Submersible Bar Screens at John Day Dam, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Portland District, Portland, Oregon.
Monk, B. H., B. P. Sandford, D. A. Brege, J. W. Ferguson. 2004. Evaluation of Turbine Intake Modifications at the Bonneville Dam Second Powerhouse, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Portland, Oregon.
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2003
Absolon, R. F., D. A. Brege. 2003. Canister for releasing marked fish at depth in hydroelectric dam gatewells and forebays. North American Journal of Fisheries Management, 23:605-610.
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2002
Absolon, R. F., E. M. Dawley, B. P. Sandford, J. W. Ferguson, and D. A. Brege. 2002. Relative Survival of Juvenile Salmon Passing through the Spillway of The Dalles Dam, 1997-2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Portland District, Portland, Oregon.
Brege, D. A., R. F. Absolon, B. P. Sandford, and D. B. Dey. 2002. Studies to Evaluate the Effectiveness of Vertical Barrier Screens and Outlet Flow-Control Devices at McNary Dam, 1997. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Walla Walla, Washington.
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2001
Brege, D. A., J. W. Ferguson, R. F. Absolon, and B. P. Sandford. 2001. Evaluation of Extended-Length Bypass Screens at John Day Dam, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Portland District, Portland, Oregon.
Brege, D. A., M. H. Gessel, R. F. Absolon, B. P. Sandford, and J. W. Ferguson. 2001. Studies to Evaluate the Effectiveness of Outlet Flow-Control and Debris Control Devices at McNary and Little Goose Dams, 1998. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Walla Walla District, Walla Walla, Washington.
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2000
Absolon, R. F., D. A. Brege, and J. W. Ferguson. 2000. Post-construction evaluation of the juvenile bypass system at John Day Dam, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers Portland District, Portland, Oregon.
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1997
Brege, D. A., R. F. Absolon, B. P. Sandford, and D. B. Dey. 1997. Studies to evaluate the effectiveness of extended-length screens at John Day Dam, 1996. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers.
Brege, D. A., R. F. Absolon, B. P. Sandford, and D. B. Dey. 1997. Studies to evaluate the effectiveness of extended-length screens at The Dalles Dam, 1995. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers.
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1996
Brege, D. A., R. F. Absolon, R. J. Graves. 1996. Seasonal and diel passage of juvenile salmonids at John Day Dam on the Columbia River. North American Journal of Fisheries Management, 16(3):659-665.
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1995
Absolon, R. F., D. A. Brege, B. P. Sandford, and D. B. Dey. 1995. Studies to evaluate the effectiveness of extended-length screens at The Dalles Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers.
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1994
Brege, D. A., R. F. Absolon, B. P. Sandford, and D. B. Dey. 1994. Studies to evaluate the effectiveness of extended-length screens at The Dalles Dam, 1993. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers.
Gessel, M. H., B. P. Sandford, B. H. Monk, D. A. Brege. 1994. Population Estimates of Northern Squawfish, Ptychocheilus oregonensis, at Bonneville Dam First Powerhouse, Columbia River. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-18, 21 p.
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1993
McComas, R. L., D. A. Brege, W. D. Muir, B. P. Sandford, D. B. Dey. 1993. Studies to Determine the Effectiveness of Extended-Length Submersible Bar Screens at McNary Dam, 1992. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Walla Walla, Washington.
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1986
Krcma, R. F., D. A. Brege, R. D. Ledgerwood. 1986. Evaluation of the Rehabilitated Juvenile Salmonid Collection and Passage System at John Day Dam - 1985. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Portland, Oregon.
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