Northwest Fisheries Science Center

NWFSC Staff Directory

NWFSC Publications for Benjamin Sandford

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255 record(s) found.

Axel, G. A., C. C. Kozfkay, B. P. Sandford, M. Peterson, M. G. Nesbit, B. J. Burke, K. E. Frick, J. J. Lamb. 2017. Characterizing migration and survival between the upper Salmon River Basin and Lower Granite Dam for juvenile Snake River sockeye salmon, 2011-2014. Report of the National Marine Fisheries Service and Idaho Department of Fish and Game to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Lamb, J. J., B. P. Sandford, G. A. Axel, S. G. Smith, M. G. Nesbit, B. L. Sanderson. 2017. DRAFT-Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2015-2016. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Morris, M. S., A. J. Borsky, P. J. Bentley, L. N. Webb, B. P. Sandford. 2017. Detection of PIT-tagged juvenile salmonids migrating in the Columbia River estuary, 2016. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Absolon, R. F., B. P. Sandford. 2016. Passage evaluation of Spring Creek Hatchery subyearling Chinook salmon at Bonneville Dam Second Powerhouse, 2015. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Crozier, L. G., E. Dorfmeier, T. M. Marsh, B. P. Sandford, D. L. Widener. 2016. Refining our understanding of early and late migration of Upper Columbia spring and Snake River spring/summer adult Chinook salmon. Report of the Fish Ecology Division, Northwest Fisheries Science Center, National Marine Fisheries Service. Seattle, Washington.Go to metadata icon

Lamb, J. J., B. P. Sandford, G. A. Axel, S. G. Smith, M. G. Nesbit, B. L. Sanderson. 2016. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2014-2015. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., M. Peterson, C. C. Kozfkay, B. P. Sandford, M. G. Nesbit, B. J. Burke, K. E. Frick, J. J. Lamb. 2015. Characterizing migration and survival between the upper Salmon River Basin and Lower Granite Dam for juvenile Snake River sockeye salmon, 2014. Report of the National Marine Fisheries Service and Idaho Department of Fish and Game to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Crozier, L. G., E. Dorfmeier, B. P. Sandford, B. J. Burke. 2015. Passage and survival of adult Snake River sockeye salmon within and upstream from the federal Columbia River power system: 2014 update. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Lamb, J. J., B. P. Sandford, G. A. Axel, S. G. Smith, M. G. Nesbit, B. L. Sanderson. 2015. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2013-2014. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Magie, R. J., M. S. Morris, J. P. Bender, B. F. Jonasson, B. P. Sandford, R. D. Ledgerwood. 2015. Development of a passive integrated transponder (PIT) tag detection system for adult salmonids in the lower Columbia River, 2013. Report of the Fish Ecology Division, Northwest Fisheries Science Center, National Marine Fisheries Service. Seattle, Washington.Go to metadata icon

Marsh, T. M., W. D. Muir, B. P. Sandford, S. G. Smith, D. G. Elliott. 2015. Alternative barging strategies to improve survival of salmonids transported from Lower Granite Dam:  final report from the 2006–2008 spring/summer Chinook salmon and steelhead juvenile migrations. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Morris, M. S., L. N. Webb, P. J. Bentley, A. J. Borsky, B. P. Sandford, R. D. Ledgerwood. 2015. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a pair trawl, 2015. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., M. Peterson, B. P. Sandford, B. J. Burke, K. E. Frick, J. J. Lamb, M. G. Nesbit. 2014. Characterizing migration and survival between the upper Salmon River Basin and Lower Granite Dam for juvenile Snake River sockeye salmon, 2013. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Crozier, L. G., B. J. Burke, B. P. Sandford, G. A. Axel, B. L. Sanderson. 2014. Passage and survival of adult Snake River sockeye salmon within and upstream from the Federal Columbia River Power System. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Gilbreath, L. G., R. F. Absolon, B. P. Sandford, D. Ballinger. 2014. Passage evaluation of Spring Creek Hatchery subyearling Chinook salmon at Bonneville Dam Second Powerhouse, 2013. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Lamb, J. J., B. P. Sandford, G. A. Axel, M. G. Nesbit, B. L. Sanderson. 2014. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2012-2013. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Morris, M. S., R. J. Magie, P. J. Bentley, B. P. Sandford, R. D. Ledgerwood. 2014. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a pair trawl, 2014. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Morris, M. S., R. J. Magie, J. P. Bender, B. P. Sandford, R. D. Ledgerwood. 2014. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a pair-trawl, 2013. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Zamon, J. E., J. M. Mannas, B. P. Sandford, A. F. Evans, B. Cramer. 2014. Measuring estuary avian predation impacts on juvenile salmon by electronic recovery of passive integrated transponder tags from bird colonies on East Sand Island, 2013. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Axel, G. A., M. Peterson, B. P. Sandford, E. E. Hockersmith, B. J. Burke, K. E. Frick, J. J. Lamb, M. G. Nesbit, N. D. Dumdei. 2013. Characterizing migration and survival between the upper Salmon River Basin and Lower Granite Dam for juvenile Snake River sockeye salmon, 2012. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Lamb, J. J., S. Achord, B. P. Sandford, G. A. Axel, S. G. Smith, M. G. Nesbit, K. W. McIntyre, B. L. Sanderson. 2013. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2011-2012. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Morris, M. S., R. J. Magie, J. P. Bender, B. P. Sandford, R. D. Ledgerwood. 2013. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a pair-trawl, 2012. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Sebring, S. H., G. Murphey, B. P. Sandford, A. F. Evans, R. D. Ledgerwood. 2013. Detection of passive integrated transponder (PIT) tags on piscivorous avian colonies in the Columbia River basin, 2011. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Sebring, S. H., M. C. Carper, R. D. Ledgerwood, B. P. Sandford, G. M. Matthews, A. F. Evans. 2013. The next link will exit from NWFSC web site Relative vulnerability of PIT-tagged subyearling fall Chinook salmon to predation by Caspian terns and double-crested cormorants in the Columbia River estuary. Transactions of the American Fisheries Society, 142(5):1321-1334.Go to metadata icon

Zamon, J. E., T. A. Cross, B. P. Sandford, A. F. Evans, B. Cramer. 2013. Measuring estuary avian predation impacts on juvenile salmon by electronic recovery of passive integrated transponder (PIT) tags from bird colonies on East Sand Island, 2012. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, J. J. Lamb, K. W. McIntyre, N. N. Paasch, R. W. Zabel. 2012. Monitoring the migrations of wild Snake River spring/summer chinook salmon juveniles, 2010-2011. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Evans, A. F., N. J. Hostetter, D. D. Roby, K. Collis, D. E. Lyons, B. P. Sandford, R. D. Ledgerwood, S. H. Sebring. 2012. The next link will exit from NWFSC web site Systemwide evaluation of avian predation on juvenile salmonids from the Columbia River based on recoveries of passive integrated transponder tags. Transactions of the American Fisheries Society, 141(4):975-989.Go to metadata icon

Gilbreath, L. G., B. P. Sandford, M. H. Gessel, D. A. Brege, D. Ballinger. 2012. Condition and gatewell retention time of yearling and subyearling chinook salmon guided from modified turbine intakes at Bonneville Dam Second Powerhouse, 2008-2009. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Hockersmith, E. E., M. Peterson, G. A. Axel, B. J. Burke, K. E. Frick, J. J. Lamb, M. G. Nesbit, N. D. Dumdei, B. P. Sandford. 2012. Characterizing migration and survival between the upper Salmon River Basin and Lower Granite Dam for juvenile Snake River sockeye salmon. Report of the National Marine Fisheries Service and Idaho Department of Fish and Game to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., N. N. Paasch, K. W. McIntyre, B. P. Sandford, S. G. Smith, W. D. Muir, R. W. Zabel. 2012. Latent mortality associated with passage through Snake River dams: tagging activities in 2011 and final report for the 2008 juvenile migration year. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Morris, M. S., R. J. Magie, B. P. Sandford, J. P. Bender, A. J. Cook, R. D. Ledgerwood. 2012. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a pair trawl, 2011. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Perry, R. W., T. Castro-Santos, C. M. Holbrook, B. P. Sandford. 2012. The next link will exit from NWFSC web site Using mark-recapture models to estimate survival from telemetry data. Pages 453-475 in Adams, N. S., J. W. Beeman, J. H. Eiler. (Eds.) Telemetry techniques: a user guide for fisheries research. American Fisheries Society. Bethesda, Maryland.Go to metadata icon

Sandford, B. P., R. W. Zabel, L. G. Gilbreath, S. G. Smith. 2012. The next link will exit from NWFSC web site Exploring latent mortality of juvenile salmonids related to migration through the Columbia River hydropower system. Transactions of the American Fisheries Society, 141(2):343-352.Go to metadata icon

Sebring, S. H., R. D. Ledgerwood, M. Morrow, B. P. Sandford, A. F. Evans. 2012. Detection of passive integrated transponder (PIT) tags on piscivorous avian colonies in the Columbia River basin, 2010. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., B. P. Sandford, S. G. Smith, W. R. Wassard, E. F. Prentice. 2011. In-stream monitoring of PIT-tagged wild spring/summer Chinook salmon juveniles in Valley Creek, Idaho. Pages 163-176 in McKenzie, J., B. Parsons, A. C. Seitz, R. K. Kopf, M. G. Mesa, Q. Phelps. (Eds.) Advances in fish tagging and marking technology. AFS Symposium 76, American Fisheries Society. Bethesda, Maryland.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, M. G. Nesbit, N. D. Dumdei, J. J. Lamb, K. W. McIntyre, N. N. Paasch, S. G. Smith, R. W. Zabel. 2011. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2009-2010. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., M. H. Gessel, E. E. Hockersmith, M. G. Nesbit, B. P. Sandford. 2011. Evaluation of juvenile salmonid condition (descaling) under different turbine operating conditions at McNary Dam, 2010. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Axel, G. A., B. P. Sandford, E. E. Hockersmith, J. J. Lamb, N. D. Dumdei, J. E. Simonson, M. G. Nesbit. 2011. Evaluation of juvenile salmonid gatewell egress using updated orifice lighting treatments at McNary Dam, 2010. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Beeman, J. W., H. Hansel, R. W. Perry, E. E. Hockersmith, B. P. Sandford. 2011. The next link will exit from NWFSC web site Analyses of potential factors affecting survival of juvenile salmonids volitionally passing through turbines at McNary and John Day Dams, Columbia River. U.S. Geological Survey Open-File Report 2011-1227.Go to metadata icon

Hostetter, N. J., A. F. Evans, D. D. Roby, K. Collis, M. Hawbecker, B. P. Sandford, D. E. Thompson. 2011. The next link will exit from NWFSC web site Relationship of external fish condition to pathogen prevalence and migration survival in juvenile steelhead. Transactions of the American Fisheries Society, 140(5):1158-1171.Go to metadata icon

Marsh, D. M., N. N. Paasch, K. W. McIntyre, B. P. Sandford, S. G. Smith, W. D. Muir, R. W. Zabel. 2011. Latent mortality associated with passage through Snake River dams: tagging activities for 2010 and final report for the 2007 juvenile migration year. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Roby, D. D., K. Collis, D. E. Lyons, J. Y. Adkins, P. Loschl, Y. Suzuki, T. Marcella, L. H. Kerr, A. F. Evans, B. Cramer, N. J. Hostetter, B. P. Sandford, R. D. Ledgerwood, D. R. Kuligowski, S. H. Sebring. 2011. Impacts of avian predation on salmonid smolts from the Columbia and Snake Rivers: 2004-2009 synthesis report. Report of the U.S. Geological Survey, Real Time Research, and National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Wargo Rub, A. M., B. P. Sandford, L. G. Gilbreath, M. S. Myers, M. E. Peterson, L. L. Charlton, S. G. Smith, G. M. Matthews. 2011. Appendix to Comparative performance of acoustic tagged and passive integrated transponder tagged juvenile Chinook salmon in the Columbia and Snake Rivers, 2008. Detection data from acoustic and passive integrated transponder tags.Go to metadata icon

Wargo Rub, A. M., B. P. Sandford, L. G. Gilbreath, M. S. Myers, M. E. Peterson, L. L. Charlton, S. G. Smith, G. M. Matthews. 2011. Comparative performance of acoustic tagged and passive integrated transponder tagged juvenile Chinook salmon in the Columbia and Snake Rivers, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Absolon, R. F., E. E. Hockersmith, G. A. Axel, B. J. Burke, K. E. Frick, B. P. Sandford. 2010. Passage behavior and survival of radio-tagged subyearling Chinook salmon at Lower Monumental Dam, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, M. G. Nesbit, N. D. Dumdei, J. J. Lamb, K. W. McIntyre, N. N. Paasch, J. G. Williams. 2010. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2008-2009. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., E. E. Hockersmith, B. J. Burke, K. E. Frick, B. P. Sandford, W. D. Muir, R. F. Absolon. 2010. Passage behavior and survival of radio-tagged yearling and subyearling Chinook salmon and juvenile steelhead at Ice Harbor Dam, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Axel, G. A., E. E. Hockersmith, B. J. Burke, K. E. Frick, B. P. Sandford, W. D. Muir, R. F. Absolon, N. D. Dumdei, J. J. Lamb, M. G. Nesbit. 2010. Passage behavior and survival of radio-tagged yearling and subyearling Chinook salmon and juvenile steelhead at Ice Harbor Dam, 2009. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Dumdei, N. D., R. F. Absolon, E. E. Hockersmith, G. A. Axel, M. G. Nesbit, J. J. Lamb, B. J. Burke, K. E. Frick, B. P. Sandford. 2010. Passage behavior and survival of radio-tagged subyearling chinook salmon at Lower Monumental Dam, 2009. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Frost, D. A., R. L. McComas, B. P. Sandford. 2010. The next link will exit from NWFSC web site The effects of a surgically implanted microacoustic tag on growth, survival, behavior, and predation risk on subyearling fall Chinook salmon. Transactions of the American Fisheries Society, 139(4):1192-1197.Go to metadata icon

Hockersmith, E. E., G. A. Axel, R. F. Absolon, B. J. Burke, K. E. Frick, B. P. Sandford, D. A. Ogden. 2010. Passage behavior and survival for radio-tagged yearling Chinook salmon and juvenile steelhead at Lower Monumental Dam, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., G. A. Axel, R. F. Absolon, B. J. Burke, K. E. Frick, J. J. Lamb, M. G. Nesbit, N. D. Dumdei, B. P. Sandford. 2010. Passage behavior and survival for radio-tagged yearling Chinook salmon and juvenile steelhead at Lower Monumental Dam, 2009. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Magie, R. J., R. D. Ledgerwood, A. S. Cameron, M. S. Morris, B. P. Sandford, G. M. Matthews. 2010. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using pair trawls, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Magie, R. J., M. S. Morris, R. D. Ledgerwood, A. Cook, B. P. Sandford, G. M. Matthews. 2010. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using pair-trawls, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Magie, R. J., M. S. Morris, A. J. Cook, R. D. Ledgerwood, B. P. Sandford, G. M. Matthews. 2010. Pair-trawl detection of PIT-tagged juvenile salmonids migrating in the Columbia River estuary, 2009. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., W. D. Muir, B. P. Sandford, D. G. Elliott, L. Applegate, C. McKibben, S. Mosterd, S. Badil, J. Woodson. 2010. Alternative barging strategies to improve survival of transported juvenile salmonids, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., N. N. Paasch, K. W. McIntyre, B. P. Sandford, W. D. Muir, G. M. Matthews. 2010. Latent mortality associated with passage through Snake River dams: 2009 tagging activities and final report for the 2006 juvenile migration year. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., B. P. Sandford, S. G. Smith, G. M. Matthews, W. D. Muir. 2010. Transportation of Columbia River salmonids from McNary Dam: final adult returns from the 2002-2004 hatchery spring Chinook and 2003-2005 hatchery steelhead juvenile migrations. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., K. W. McIntyre, B. P. Sandford, S. G. Smith, W. D. Muir, G. M. Matthews. 2010. Transportation of Snake River fall Chinook salmon 2008: final report for the 2004 juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., C. D. Magie, B. P. Sandford, J. W. Ferguson, D. M. Katz. 2010. Biological design criteria for fish passage facilities: high-velocity flume development and improved wet-separator efficiency, 2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Sebring, S. H., R. D. Ledgerwood, B. P. Sandford, A. F. Evans, G. M. Matthews. 2010. Detection of passive integrated transponder (PIT) tags on piscivorous avian colonies in the Columbia River Basin, 2008. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Sebring, S. H., M. Morrow, R. D. Ledgerwood, B. P. Sandford, A. F. Evans, G. M. Matthews. 2010. Detection of passive integrated transponder (PIT) tags on piscivorous avian colonies in the Columbia River basin, 2009. Report to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, M. G. Nesbit, N. D. Dumdei, J. J. Lamb, K. W. McIntyre, N. N. Paasch, J. G. Williams. 2009. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2007-2008. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., W. D. Muir, B. P. Sandford, D. M. Marsh, S. G. Smith, J. G. Williams, G. M. Matthews. 2009. Transportation of subyearling Chinook salmon from McNary Dam: final report for the 2001 and 2002 juvenile migrations. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Magie, R. J., M. S. Morris, R. D. Ledgerwood, B. P. Sandford, G. M. Matthews. 2009. Pair-trawl detection of PIT-tagged juvenile salmonids migrating in the Columbia River estuary, 2008. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., N. N. Paasch, K. W. McIntyre, B. P. Sandford, W. D. Muir, G. M. Matthews. 2009. A study to evaluate latent mortality associated with passage through Snake River dams: 2008 tagging activities and final report for the 2005 study year. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., K. W. McIntyre, B. P. Sandford, S. G. Smith, W. D. Muir, G. M. Matthews. 2009. Transportation of juvenile salmonids on the Snake River, 2007: final report for the 2003 fall Chinook salmon juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Scheuerell, M. D., R. W. Zabel, B. P. Sandford. 2009. The next link will exit from NWFSC web site Relating juvenile migration timing and survival to adulthood in two species of threatened Pacific salmon (Oncorhynchus spp.). Journal of Applied Ecology, 46(5):983-990.Go to metadata icon

Sebring, S. H., R. D. Ledgerwood, B. P. Sandford, A. F. Evans, G. M. Matthews. 2009. Detection of passive integrated transponder (PIT) tags on piscivorous avian colonies in the Columbia River Basin, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

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, E. W. Oldenburg, J. A. Carter, I. W. Welch, G. A. McMichael, J. W. Boyd, E. E. Hockersmith, G. M. Matthews. 2009. Appendix A to Comparative performance of acoustic-tagged and passive integrated transponder-tagged juvenile salmonids in the Columbia and Snake Rivers, 2007. Detection data from acoustic and passive integrated transponder tags for yearling Chinook salmon.Go to metadata icon

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, E. W. Oldenburg, J. A. Carter, G. A. McMichael, J. W. Boyd, E. E. Hockersmith, G. M. Matthews. 2009. Appendix B to Comparative performance of acoustic-tagged and passive integrated transponder-tagged juvenile salmonids in the Columbia and Snake Rivers, 2007. Detection data from acoustic and passive integrated transponder tags for subyearling Chinook salmon.Go to metadata icon

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, E. W. Oldenburg, J. A. Carter, I. W. Welch, G. A. McMichael, J. W. Boyd, E. E. Hockersmith, G. A. McMichael. 2009. Comparative performance of acoustic-tagged and passive integrated transponder-tagged juvenile salmonids in the Columbia and Snake Rivers, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Absolon, R. F., E. E. Hockersmith, G. A. Axel, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford. 2008. Passage behavior and survival for radio-tagged subyearling Chinook salmon at Lower Monumental Dam, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Absolon, R. F., E. E. Hockersmith, G. A. Axel, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford. 2008. Passage behavior and survival for radio-tagged subyearling Chinook salmon at Lower Monumental Dam, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, M. G. Nesbit, N. D. Dumdei, J. J. Lamb, K. W. McIntyre, N. N. Paasch, J. G. Williams. 2008. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2006-2007. Report of the National Marine Fisheries Service to the Bonneville Power Administration, Portland, Oregon.Go to metadata icon

Axel, G. A., E. E. Hockersmith, B. J. Burke, K. E. Frick, B. P. Sandford, W. D. Muir. 2008. Passage behavior and survival of radio-tagged yearling Chinook salmon and steelhead at Ice Harbor Dam, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., G. A. Axel, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford, R. F. Absolon. 2008. Passage behavior and survival for radio-tagged yearling Chinook salmon and juvenile steelhead at Lower Monumental Dam, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., G. A. Axel, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford, R. F. Absolon. 2008. Passage behavior and survival for radio-tagged yearling Chinook salmon and juvenile steelhead at Lower Monumental Dam, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Magie, R. J., A. S. Cameron, R. D. Ledgerwood, B. P. Sandford, G. M. Matthews. 2008. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using pair-trawls, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Magie, R. J., A. S. Cameron, R. D. Ledgerwood, B. P. Sandford, G. M. Matthews. 2008. Development of pair-trawl detection systems for monitoring PIT-tagged juvenile salmonids in the Columbia River estuary, 2007. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews, W. D. Muir. 2008. Transportation of juvenile salmonids on the Snake River, 2005: final report for 2003 steelhead juveniles with updates on other transport studies. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., K. W. McIntyre, B. P. Sandford, S. G. Smith, W. D. Muir, G. M. Matthews. 2008. Transportation of juvenile salmonids on the Snake River, 2006: final report for the 2001 and 2002 fall Chinook salmon juvenile migrations. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews, W. D. Muir. 2008. Transportation of juvenile salmonids on the Snake River, 2006: final report for the 2003 wild spring/summer Chinook salmon juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., B. P. Sandford, J. W. Ferguson. 2008. Biological design criteria for fish passage facilities: high-velocity flume development and improved wet-separator efficiency, 2001. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ogden, D. A., E. E. Hockersmith, G. A. Axel, B. J. Burke, K. E. Frick, R. F. Absolon, B. P. Sandford. 2008. Passage behavior and survival for river-run subyearling Chinook salmon at Ice Harbor Dam, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ogden, D. A., E. E. Hockersmith, G. A. Axel, B. J. Burke, K. E. Frick, R. F. Absolon, B. P. Sandford. 2008. Passage behavior and survival for river-run subyearling Chinook salmon at Ice Harbor Dam, 2007. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ryan, B. A., M. C. Carper, B. P. Sandford, G. M. Matthews. 2008. Detection of passive integrated transponder (PIT) tags on piscivorous bird colonies in the Columbia River Basin, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Absolon, R. F., E. E. Hockersmith, G. A. Axel, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford. 2007. Passage behavior and survival for radio-tagged subyearling Chinook salmon at Lower Monumental Dam, 2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., R. W. Zabel, B. P. Sandford. 2007. The next link will exit from NWFSC web site Migration timing, growth, and estimated parr–to–smolt survival rates of wild Snake River spring-summer Chinook salmon from the Salmon River basin, Idaho, to the lower Snake River. Transactions of the American Fisheries Society, 136(1):142-154.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, K. W. McIntyre, N. N. Paasch, J. G. Williams. 2007. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2005-2006. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., E. E. Hockersmith, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford. 2007. Passage behavior and survival for radio-tagged yearling Chinook salmon and steelhead at Ice Harbor Dam, 2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Axel, G. A., E. E. Hockersmith, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford, W. D. Muir. 2007. Passage behavior and survival of radio-tagged yearling Chinook salmon and steelhead at Ice Harbor Dam, 2006. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Cook, C. B., G. A. McMichael, J. A. Vucelick, B. Dibrani, E. E. Hockersmith, C. A. Duberstein, I. D. Welch, B. W. Bellgraph, C. A. McKinstry, P. S. Titzler, D. A. Ogden, B. P. Sandford, R. K. Kirkham, M. D. Bleich. 2007. The next link will exit from NWFSC web site Lower Monumental reservoir juvenile fall Chinook salmon behavior studies. Report of the Pacific Northwest National Laboratory and National Marines Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ferguson, J. W., B. P. Sandford, R. E. Reagan, L. G. Gilbreath, E. Meyer, R. D. Ledgerwood, N. S. Adams. 2007. The next link will exit from NWFSC web site Bypass system modification at Bonneville Dam on the Columbia River improved the survival of juvenile salmon. Transactions of the American Fisheries Society, 136(6):1487-1510.Go to metadata icon

Gessel, M. H., 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, Washington.Go to metadata icon

Good, T. P., M. M. McClure, B. P. Sandford, K. Barnas, D. M. Marsh, B. A. Ryan, E. Casillas. 2007. The next link will exit from NWFSC web site Quantifying the effect of Caspian tern predation on endangered and threatened Pacific salmonids in the Columbia River. Endangered Species Research, 3(1):11-21.Go to metadata icon

Ledgerwood, R. D., A. S. Cameron, B. P. Sandford, L. B. Way, G. M. Matthews. 2007. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using pair-trawls, 2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Walla Walla District.Go to metadata icon

Marsh, D. M., N. N. Paasch, K. W. McIntyre, B. P. Sandford, W. D. Muir, G. M. Matthews. 2007. A study to evaluate latent mortality associated with passage through Snake River dams, 2007. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., B. P. Sandford, G. M. Matthews, W. D. Muir. 2007. Research related to transportation of juvenile salmonids on the Columbia River, 2005: final report for the 2003 hatchery steelhead juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., W. D. Muir, B. P. Sandford, G. M. Matthews. 2007. Transportation of juvenile salmonids on the Columbia River, 2006: final report for the 2003 juvenile migration of hatchery yearling spring Chinook salmon. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Moser, M. L., D. A. Ogden, B. P. Sandford. 2007. The next link will exit from NWFSC web site Effects of surgically implanted transmitters on anguilliform fishes: lessons from lamprey. Journal of Fish Biology, 71(6):1847-1852.Go to metadata icon

Ogden, D. A., E. E. Hockersmith, G. A. Axel, B. J. Burke, K. E. Frick, B. P. Sandford. 2007. Passage behavior and survival for river-run subyearling Chinook salmon at Ice Harbor Dam, 2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., B. P. Sandford, E. E. Hockersmith, J. M. Hodge, K. W. McIntyre, N. N. Paasch, L. G. Crozier, S. L. Williams. 2006. Monitoring the migrations of wild Snake River spring/summer Chinook salmon juveniles, 2004-2005. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Arkoosh, M. R., A. N. Kagley, B. F. Anulacion, D. Boylen, B. P. Sandford, F. Loge, L. L. Johnson, T. K. Collier. 2006. The next link will exit from NWFSC web site Disease susceptibility of hatchery Snake River spring–summer Chinook salmon with different juvenile migration histories in the Columbia River. Journal of Aquatic Animal Health, 18(4):223-231.Go to metadata icon

Ferguson, J. W., R. F. Absolon, T. J. Carlson, B. P. Sandford. 2006. The next link will exit from NWFSC web site Evidence of delayed mortality in juvenile Pacific salmon passing through turbines at Columbia River dams. Transactions of the American Fisheries Society, 135(1):139-150.Go to metadata icon

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, Washington.Go to metadata icon

Hockersmith, E. E., G. A. Axel, D. A. Ogden, B. J. Burke, K. E. Frick, B. P. Sandford, R. F. Absolon. 2006. Spillbay survival for radio-tagged yearling Chinook salmon at Lower Monumental Dam, 2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Kemp, P. S., M. H. Gessel, B. P. Sandford, J. G. Williams. 2006. The next link will exit from NWFSC web site The behaviour of Pacific salmonid smolts during passage over two experimental weirs under light and dark conditions. River Research and Applications, 22(4):429-440.Go to metadata icon

Ledgerwood, R. D., A. S. Cameron, B. P. Sandford, L. B. Way, G. M. Matthews. 2006. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using pair-trawls, 2003 and 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, W. D. Muir, G. M. Matthews. 2006. A study to evaluate latent mortality associated with passage through Snake River dams, 2005. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, W. D. Muir, G. M. Matthews. 2006. A study to evaluate latent mortality associated with passage through Snake River dams, 2006. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., W. D. Muir, B. P. Sandford, G. M. Matthews. 2006. Research related to transportation of juvenile salmonids on the Columbia River, 2005: Final report for the 2002 hatchery spring Chinook salmon juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2006. Research related to transportation of juvenile salmonids on the Snake River, 2005: final report for the 2002 spring/summer Chinook salmon juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Muir, W. D., D. M. Marsh, B. P. Sandford, S. G. Smith, J. G. Williams. 2006. The next link will exit from NWFSC web site Post-hydropower system delayed mortality of transported Snake River stream-type Chinook salmon: unraveling the mystery. Transactions of the American Fisheries Society, 135(6):1523-1534.Go to metadata icon

Ryan, B. A., M. C. Carper, T. M. Gossen, M. G. Callaizakis, A. S. Cameron, E. P. Nunnallee, B. P. Sandford, G. M. Matthews. 2006. Detection of passive integrated transponder (PIT) tags on piscivorous bird colonies in the Columbia River Basin, 2003-2005. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Absolon, R. F., M. H. Gessel, B. P. Sandford, G. M. Matthews. 2005. Evaluation of fish condition with prototype vertical barrier screens at McNary Dam, 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Absolon, R. F., B. P. Sandford, M. B. Eppard, D. A. Brege, K. W. McIntyre, E. E. Hockersmith, 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, Washington.Go to metadata icon

Achord, S., J. M. Hodge, B. P. Sandford, E. E. Hockersmith, K. W. McIntyre, N. N. Paasch, J. G. Williams. 2005. Monitoring the migrations of wild Snake River spring/summer Chinook salmon smolts, 2004. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., E. F. Prentice, B. P. Sandford. 2005. The next link will exit from NWFSC web site PIT-tag detection system for large-diameter juvenile fish bypass pipes at Columbia River Basin hydroelectric dams. North American Journal of Fisheries Management, 25(2):646-651.Go to metadata icon

Axel, G. A., D. A. Ogden, E. E. Hockersmith, M. B. Eppard, B. P. Sandford. 2005. Partitioning reach survival for steelhead between Lower Monumental and McNary Dams, 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

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 of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Eppard, M. B., E. E. Hockersmith, G. A. Axel, D. A. Ogden, B. P. Sandford. 2005. Passage behavior and survival for hatchery yearling chinook salmon at Ice Harbor Dam, 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Eppard, M. B., B. P. Sandford, E. E. Hockersmith, G. A. Axel, D. B. Dey. 2005. Spillway passage survival of hatchery yearling Chinook salmon at Ice Harbor Dam, 2003. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Eppard, M. B., B. P. Sandford, E. E. Hockersmith, G. A. Axel, D. B. Dey. 2005. Spillway passage survival of hatchery yearling and subyearling chinook salmon at Ice Harbor Dam, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Good, T. P., K. Barnas, D. M. Marsh, M. M. McClure, B. A. Ryan, B. P. Sandford, E. Casillas. 2005. Appendix C: NOAA Fisheries report: Caspian tern predation on juvenile salmonid outmigrants in the Columbia River estuary. Pages C1-C32 in Caspian tern management to reduce predation of juvenile salmonids in the Columbia River estuary. Report of the U.S. Fish and Wildlife Service, U.S. Army Corps of Engineers, and U.S. National Marine Fisheries Service. Portland, Oregon.Go to metadata icon

Hockersmith, E. E., G. A. Axel, M. B. Eppard, D. A. Ogden, B. P. Sandford. 2005. Passage behavior and survival for hatchery yearling Chinook salmon at Lower Monumental Dam, 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ledgerwood, R. D., L. B. Way, A. S. Cameron, B. A. Ryan, B. P. Sandford, G. M. Matthews. 2005. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using pair-trawls, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2005. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 2004: final report for the 2001 spring/summer Chinook salmon juvenile migration. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews, W. D. Muir. 2005. Transportation of juvenile salmonids on the Columbia and Snake Rivers, 2004: final report for 2002 steelhead juveniles with updates on other transport studies. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ogden, D. A., E. E. Hockersmith, M. B. Eppard, G. A. Axel, B. P. Sandford. 2005. Passage behavior and survival for river-run subyearling Chinook salmon at Ice Harbor Dam, 2004. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Williams, J. G., S. G. Smith, R. W. Zabel, W. D. Muir, M. D. Scheuerell, B. P. Sandford, D. M. Marsh, R. A. McNatt, S. Achord. 2005. Effects of the federal Columbia River power system on salmonid populations. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-63.Go to metadata icon

Achord, S., R. A. McNatt, E. E. Hockersmith, B. P. Sandford, K. W. McIntyre, N. N. Paasch, J. G. Williams, G. M. Matthews. 2004. Monitoring the migrations of wild Snake River spring/summer Chinook salmon smolts, 2003. Report of the National Marine Fisheries Service to the Bonneville Power Administration, Portland, Oregon.Go to metadata icon

Axel, G. A., E. E. Hockersmith, M. B. Eppard, B. P. Sandford. 2004. Passage and survival of hatchery yearling Chinook salmon at McNary Dam, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Axel, G. A., E. E. Hockersmith, M. B. Eppard, B. P. Sandford. 2004. Passage and survival of hatchery yearling Chinook salmon at McNary Dam, 2003. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Brege, D. A., R. F. Absolon, B. P. Sandford, 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, Oregon.Go to metadata icon

Gessel, M. H., B. P. Sandford, J. W. Ferguson. 2004. Studies to establish biological design criteria for fish passage facilities: prototype testing of a cylindrical dewatering screen at McNary Dam, 2001-2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Harmon, J. R., N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2004. Transportation of juvenile salmonids on the Columbia and Snake Rivers, 2003: final report for 2000 spring/summer Chinook salmon. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., G. A. Axel, M. B. Eppard, B. P. Sandford. 2004. Survival of juvenile salmonids through the Lower Monumental Dam spillway, 2003. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ledgerwood, R. D., S. W. Naman, B. A. Ryan, B. P. Sandford, C. Z. Banks, J. W. Ferguson. 2004. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a pair trawl, 2000 and 2001. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2004. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2004. Transportation of juvenile salmonids on the Columbia and Snake Rivers, 2003: final adult returns for wild yearling Chinook salmon migrating in 2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2004. Transportation of juvenile salmonids on the Columbia and Snake Rivers, 2003:  final report for 2000 and 2001 steelhead juveniles. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

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.Go to metadata icon

Absolon, R. F., M. B. Eppard, B. P. Sandford, G. A. Axel, E. E. Hockersmith, J. W. Ferguson. 2003. Effects of turbines operating at two different discharge levels on survival and condition of yearling Chinook salmon at McNary Dam, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., E. E. Hockersmith, B. P. Sandford, R. A. McNatt, B. E. Feist, G. M. Matthews. 2003. Monitoring the migrations of wild Snake River spring/summer Chinook salmon smolts, 2002. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., E. F. Prentice, B. P. Sandford. 2003. Evaluation of a full-flow PIT-tag interrogation system at McNary Dam, 2002. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Axel, G. A., E. E. Hockersmith, M. B. Eppard, B. P. Sandford, S. G. Smith, D. B. Dey. 2003. Passage behavior and survival of hatchery yearling Chinook salmon passing Ice Harbor and McNary Dams during a low flow Year, 2001. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Downing, S. L., B. P. Sandford, G. A. Axel, E. F. Prentice. 2003. Evaluation of the TX-1400ST PIT tag using juvenile and adult salmonids. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Hockersmith, E. E., W. D. Muir, S. G. Smith, B. P. Sandford, R. W. Perry, N. S. Adams, D. W. Rondorf. 2003. The next link will exit from NWFSC web site Comparison of migration rate and survival between radio-tagged and PIT-tagged migrant yearling Chinook salmon in the Snake and Columbia Rivers. North American Journal of Fisheries Management, 23(2):404-413.Go to metadata icon

Ledgerwood, R. D., B. A. Ryan, E. P. Nunnallee, B. P. Sandford, S. G. Smith, J. W. Ferguson. 2003. Detection of PIT-tagged juvenile salmonids in the Columbia River estuary using a surface-trawl detection system, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford. 2003. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 2001. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Matter, A. L., B. P. Sandford. 2003. The next link will exit from NWFSC web site A comparison of migration rates of radio-and PIT-tagged adult Snake River Chinook salmon through the Columbia River hydropower system. North American Journal of Fisheries Management, 23(3):967-973.Go to metadata icon

McComas, R. L., B. P. Sandford, C. D. Magie, J. W. Ferguson. 2003. Biological design criteria for fish passage facilities: high-velocity flume development and improved wet-separator efficiency, McNary Dam 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., B. P. Sandford, C. D. Magie, J. W. Ferguson, D. M. Katz, M. Plummer. 2003. Evaluation of a prototype high-velocity flume separator at Ice Harbor Dam, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Absolon, R. F., E. M. Dawley, B. P. Sandford, J. W. Ferguson, 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, Oregon.Go to metadata icon

Achord, S., G. A. Axel, E. E. Hockersmith, B. P. Sandford, M. B. Eppard, G. M. Matthews. 2002. Monitoring the migrations of wild Snake River spring/summer Chinook salmon smolts, 2000. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Achord, S., G. A. Axel, E. E. Hockersmith, B. P. Sandford, M. B. Eppard, G. M. Matthews. 2002. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 2001. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Axel, G. A., R. W. Zabel, B. P. Sandford, D. B. Dey. 2002. Evaluation of juvenile fall chinook salmon passage through the McNary Dam juvenile fish bypass system to identify areas of delay. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Eppard, M. B., E. E. Hockersmith, G. A. Axel, B. P. Sandford. 2002. Spillway survival for hatchery yearling and subyearling chinook salmon passing Ice Harbor Dam, 2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., B. P. Sandford, D. B. Dey. 2002. Post-construction evaluation of the modified PIT-tag diversion system at Lower Granite Dam, 2001. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Monk, B. H., R. F. Absolon, B. P. Sandford, J. W. Ferguson. 2002. Evaluation of intake modifications at Bonneville Dam Second Powerhouse, 2001. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Sandford, B. P., S. G. Smith. 2002. The next link will exit from NWFSC web site Estimation of smolt-to-adult return percentages for Snake River Basin anadromous salmonids, 1990-1997. Journal of Agricultural, Biological, and Environmental Statistics, 7(2):243-263.Go to metadata icon

Achord, S., G. A. Axel, E. E. Hockersmith, B. P. Sandford, M. B. Eppard, G. M. Matthews. 2001. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 1999. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Achord, S., G. A. Axel, E. E. Hockersmith, B. P. Sandford, M. B. Eppard, G. M. Matthews. 2001. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 2000. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Brege, D. A., J. W. Ferguson, R. F. Absolon, 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, Oregon.Go to metadata icon

Brege, D. A., M. H. Gessel, R. F. Absolon, B. P. Sandford, 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, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2001. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., M. H. Gessel, B. P. Sandford, D. B. Dey. 2001. Biological design criteria for juvenile fish passage, 1998: high-velocity flume development and improved wet-separator efficiency. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Monk, B. H., B. P. Sandford. 2001. Evaluation of extended-length submersible bar screens at Bonneville Dam First Powerhouse, 2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers, Portland, Oregon.Go to metadata icon

Muir, W. D., S. G. Smith, J. G. Williams, B. P. Sandford. 2001. The next link will exit from NWFSC web site Survival of juvenile salmonids passing through bypass systems, turbines, and spillways with and without flow deflectors at Snake River Dams. North American Journal of Fisheries Management, 21(1):135-146.Go to metadata icon

Ocker, P. A., L. C. Stuehrenberg, M. L. Moser, A. L. Matter, J. J. Vella, B. P. Sandford, T. C. Bjornn, K. R. Tolotti. 2001. Monitoring adult pacific lamprey (Lampetra tridentata) migration behavior in the Lower Columbia River using radiotelemetry, 1998-1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Absolon, R. F., B. P. Sandford, D. B. Dey. 2000. Post-construction evaluation of the new juvenile bypass system and guidance screen modifications at John Day Dam, 1998. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Achord, S., M. B. Eppard, E. E. Hockersmith, B. P. Sandford, G. A. Axel, G. M. Matthews. 2000. The next link will exit from NWFSC web site Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts in the Columbia River Basin, USA. Pages 25-34 in Chech, J. Jr, S. McCormick, D. MacKinlay. (Eds.) Fish migration and passage. International Congress on the Biology of Fish. July 23-27, 2000, Aberdeen, Scotland.Go to metadata icon

Achord, S., M. B. Eppard, E. E. Hockersmith, B. P. Sandford, G. A. Axel, G. M. Matthews. 2000. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 1998. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Dawley, E. M., L. G. Gilbreath, R. F. Absolon, B. P. Sandford, J. W. Ferguson. 2000a. Relative survival of juvenile salmon passing through the spillway and the ice and trash sluiceway of The Dalles Dam, 1998. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Dawley, E. M., C. J. Ebel, R. F. Absolon, B. P. Sandford, J. W. Ferguson. 2000b. Relative survival of juvenile salmon passing through the spillway of The Dalles Dam, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Eppard, M. B., G. A. Axel, B. P. Sandford, D. B. Dey. 2000. Effects of spill on the passage of hatchery yearling Chinook Salmon at Ice Harbor Dam, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Gessel, M. H., B. H. Monk, B. P. Sandford, J. W. Ferguson. 2000. Evaluation of a chamfered perforated plate for extended-length bar screens at Little Goose and McNary Dams, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Gessel, M. H., B. P. Sandford, J. W. Ferguson. 2000. Evaluation of the effectiveness of an orifice shelter at McNary Dam, Columbia River, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Harmon, J. R., D. M. Marsh, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2000. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., W. D. Muir, S. G. Smith, B. P. Sandford. 2000. Comparative performance of sham radio-tagged and PIT-tagged juvenile salmon. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Hockersmith, E. E., W. D. Muir, B. P. Sandford, S. G. Smith. 2000. Evaluation of specific trouble areas in the juvenile fish facility at Lower Monumental Dam for fish passage improvement, 1999. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 2000. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1998. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., M. H. Gessel, B. P. Sandford, D. B. Dey, D. M. Katz. 2000. Biological design criteria for improved wet-separator efficiency and high-velocity flume development, 1997. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Smith, S. G., W. D. Muir, S. Achord, E. E. Hockersmith, B. P. Sandford, J. G. Williams, J. R. Skalski. 2000. Survival estimates for the passage of juvenile salmonids through Snake and Columbia River dams and reservoirs, 1998. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Absolon, R. F., E. M. Dawley, B. P. Sandford. 1999. Changes in gas bubble disease signs of migrating juvenile salmonids experimentally exposed to supersaturated gasses, 1997. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Eppard, M. B., S. G. Smith, B. P. Sandford, G. A. Axel, J. G. Williams, R. D. McDonald. 1999. Survival estimates for the passage of yearling fall Chinook Salmon through Rocky Reach and Rock Island Dams, 1998. Report of the National Marine Fisheries Service to the Chelan County Public Utility District No. 1, Wenatchee, Washington.Go to metadata icon

Hockersmith, E. E., S. G. Smith, W. D. Muir, B. P. Sandford, J. G. Williams. 1999. Survival estimates for the passage of juvenile salmonids through Snake River dams and reservoirs, 1997. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Marsh, D. M., G. M. Matthews, S. Achord, T. E. Ruehle, B. P. Sandford. 1999. The next link will exit from NWFSC web site Diversion of salmonid smolts tagged with passive integrated transponders from an untagged population passing through a juvenile collection system. North American Journal of Fisheries Management, 19(4):1142-1146.Go to metadata icon

Monk, B. H., B. P. Sandford, D. B. Dey. 1999. Evaluation of extended-length submersible bar screens at Bonneville Dam First Powerhouse, 1998. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Achord, S., M. B. Eppard, E. E. Hockersmith, B. P. Sandford, G. M. Matthews. 1998. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 1997. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Brege, D. A., R. F. Absolon, B. P. Sandford, D. B. Dey. 1998. 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.Go to metadata icon

Dawley, E. M., L. G. Gilbreath, R. D. Ledgerwood, P. J. Bentley, B. P. Sandford. 1998. Effects of bypass system passage at Bonneville Dam Second Powerhouse on downstream migrant salmon and steelhead: direct capture assessment, 1990-1992. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Dawley, E. M., L. G. Gilbreath, E. P. Nunnallee, B. P. Sandford. 1998. Relative survival of juvenile salmon passing through the spillway of The Dalles Dam, 1997. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Eppard, M. B., G. A. Axel, B. P. Sandford, G. M. Matthews. 1998. Ice Harbor Dam spill efficiency determined by radio telemetry, 1997. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 1998. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1997. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., M. H. Gessel, B. P. Sandford, D. B. Dey. 1998. Studies to establish biological design criteria for wet separators, 1996. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Muir, W. D., S. G. Smith, K. W. McIntyre, B. P. Sandford. 1998. Project survival of juvenile salmonids passing through the bypass system, turbines, and spillways with and without flow deflectors at Little Goose Dam, 1997. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., M. B. Eppard, E. E. Hockersmith, B. P. Sandford, G. M. Matthews. 1997. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 1996. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Brege, D. A., R. F. Absolon, B. P. Sandford, 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. Portland, Oregon.Go to metadata icon

Brege, D. A., R. F. Absolon, B. P. Sandford, 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. Portland, Oregon.Go to metadata icon

Gessel, M. H., B. P. Sandford, D. B. Dey. 1997. Post-construction evaluation of the juvenile salmonid bypass system at Ice Harbor Dam, 1996. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, N. N. Paasch, K. L. Thomas, K. W. McIntyre, B. P. Sandford, G. M. Matthews. 1997. Research related to transportation of juvenile salmonids on the Columbia and Snake River, 1996. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McCabe, G. T. Jr., S. A. Hinton, R. L. Emmett, B. P. Sandford. 1997. The next link will exit from NWFSC web site Benthic invertebrates and sediment characteristics in main channel habitats in the Lower Columbia River. Northwest Science, 71(1):45-55.Go to metadata icon

McComas, R. L., B. P. Sandford, D. B. Dey. 1997. Descaling and orifice passage efficiency studies at McNary Dam, 1995. Report to the U.S. Army Corps of Engineers.Go to metadata icon

Monk, B. H., B. P. Sandford, D. B. Dey. 1997. Evaluation of orifice passage efficiency and descaling with an extended-length bar screen, new vertical barrier screen, and inlet flow vane at Lower Granite Dam, 1995. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Swan, G. A., M. B. Eppard, E. E. Hockersmith, B. P. Sandford, B. L. Iverson, P. A. Ocker, M. A. Kaminski, R. N. Iwamoto. 1997. Juvenile radio-telemetry study at Ice Harbor Dam, 1995. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Achord, S., M. B. Eppard, B. P. Sandford, G. M. Matthews. 1996. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 1995. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Gessel, M. H., B. P. Sandford, D. B. Dey. 1996. Studies to evaluate the effectiveness of extended-length screens at Little Goose Dam, 1995. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Harmon, J. R., N. N. Paasch, K. W. McIntyre, K. L. Thomas, B. P. Sandford, G. M. Matthews. 1996. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., L. K. Timme, B. P. Sandford, S. Achord, G. M. Matthews. 1996a. Preliminary evaluation of the new juvenile collection, bypass, and sampling facilities at Lower Monumental Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., B. H. Monk, B. P. Sandford, G. M. Matthews. 1996b. Preliminary evaluation of the new juvenile collection, bypass, and sampling facilities at McNary Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., J. R. Harmon, K. W. McIntyre, K. L. Thomas, N. N. Paasch, B. P. Sandford, D. J. Kamikawa, G. M. Matthews. 1996. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1995. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Sandford, B. P., T. E. Ruehle. 1996. Juvenile salmonid PIT-tag studies at Prosser Dam and the Chandler Canal fish collection facility, Yakima River, 1991 and 1992. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Williams, J. G., M. H. Gessel, B. P. Sandford, J. J. Vella. 1996. Evaluation of factors affecting juvenile chinook salmon fish guidance efficiency. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Absolon, R. F., D. A. Brege, B. P. Sandford, 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. Portland, Oregon.Go to metadata icon

Achord, S., D. J. Kamikawa, B. P. Sandford, G. M. Matthews. 1995. Monitoring the migrations of wild Snake River spring/summer chinook salmon smolts, 1994. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Achord, S., D. J. Kamikawa, B. P. Sandford, G. M. Matthews. 1995. Monitoring the smolt migrations of wild Snake River spring/summer chinook salmon smolts, 1993. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Gessel, M. H., B. P. Sandford, D. B. Dey. 1995. Studies to evaluate the effectiveness of extended-length screens at Little Goose Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Harmon, J. R., D. J. Kamikawa, B. P. Sandford, K. W. McIntyre, K. L. Thomas, N. N. Paasch, G. M. Matthews. 1995. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1993. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Marsh, D. M., B. P. Sandford, G. M. Matthews. 1995. Preliminary evaluation of the new juvenile collection, bypass, and sampling facilities at Lower Monumental Dam, 1993. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

McComas, R. L., B. P. Sandford, D. B. Dey. 1995. Vertical barrier screen studies at McNary Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Monk, B. H., B. P. Sandford, D. B. Dey. 1995. Evaluation of fish guidance efficiency of submersible traveling screens and other modifications at Bonneville Dam Second Powerhouse, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Muir, W. D., R. N. Iwamoto, C. R. Pasley, B. P. Sandford, P. A. Ocker, T. E. Ruehle. 1995. Relative survival of juvenile chinook salmon after passage through spillbays and the tailrace at Lower Monumental Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Muir, W. D., S. G. Smith, R. N. Iwamoto, D. J. Kamikawa, K. W. McIntyre, E. E. Hockersmith, B. P. Sandford, P. A. Ocker, T. E. Ruehle, J. G. Williams. 1995. Survival estimates for the passage of juvenile salmonids through Snake River dams and reservoirs, 1994. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Stuehrenberg, L. C., G. A. Swan, L. K. Timme, P. A. Ocker, M. B. Eppard, R. N. Iwamoto, B. L. Iverson, B. P. Sandford. 1995. Migrational characteristics of adult spring, summer, and fall chinook salmon passing through reservoirs and dams of the mid-Columbia River. Report of the National Marine Fisheries Service to the Chelan, Douglas, and Grant County Public Utility Districts. Wenatchee, East Wenatchee, and Ephrata, Washington.Go to metadata icon

Achord, S., G. M. Matthews, D. M. Marsh, B. P. Sandford, D. J. Kamikawa. 1994. Monitoring the migrations of wild Snake River spring and summer chinook salmon smolts, 1992. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Brege, D. A., R. F. Absolon, B. P. Sandford, 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. Portland, Oregon.Go to metadata icon

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.Go to metadata icon

Gessel, M. H., B. P. Sandford, D. B. Dey. 1994. Studies to evaluate the effectiveness of extended-length screens at Little Goose Dam, 1993. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Giorgi, A. E., D. R. Miller, B. P. Sandford. 1994. The next link will exit from NWFSC web site Migratory characteristics of ocean-type chinook salmon, Oncorhynchus tshawytscha, in John Day Reservoir on the Columbia River. Fishery Bulletin, 92(4):872-879.Go to metadata icon

Iwamoto, R. N., W. D. Muir, B. P. Sandford, K. W. McIntyre, D. A. Frost, J. G. Williams. 1994. Survival estimates for the passage of juvenile Chinook salmon through Snake River dams and reservoirs, 1993. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

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 at Bonneville Dam, 1992. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

McComas, R. L., B. P. Sandford, D. B. Dey. 1994. Studies to evaluate the effectiveness of extended-length screens at McNary Dam, 1993. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Monk, B. H., B. P. Sandford, D. B. Dey. 1994. Evaluation of fish guidance efficiency of submersible traveling screens and other modifications at Bonneville Dam Second Powerhouse, 1993. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Swan, G. A., M. B. Eppard, P. A. Ocker, R. N. Iwamoto, B. P. Sandford. 1994. Biological evaluation of the prototype gatewell lift-tank system at Lower Granite Dam, 1994. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Swan, G. A., L. K. Timme, R. N. Iwamoto, L. C. Stuehrenberg, E. E. Hockersmith, B. L. Iverson, B. P. Sandford. 1994. Wells Dam radio-telemetry study, 1992. Report of the National Marine Fisheries Service to the Douglas County Public Utility District No. 1. East Wenatchee, Washington.Go to metadata icon

Gessel, M. H., W. D. Muir, B. P. Sandford, D. B. Dey. 1993. Evaluation of the new juvenile salmonid bypass system at Lower Monumental Dam, 1992. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Harmon, J. R., B. P. Sandford, K. L. Thomas, N. N. Paasch, K. W. McIntyre, G. M. Matthews. 1993. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1992. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

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.Go to metadata icon

Monk, B. H., J. A. Ross, B. P. Sandford, D. B. Dey. 1993. Continuing studies to measure and improve fish guidance efficiency of submersible traveling screens at Bonneville Dam First Powerhouse, 1992. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Prentice, E. F., D. J. Maynard, P. Sparks-McConkey, C. S. McCutcheon, D. Neff, W. Steffens, F. W. Waknitz, A. L. Jensen, L. C. Stuehrenberg, S. L. Downing, B. P. Sandford, T. W. Newcomb. 1993. A study to determine the biological feasibility of a new fish-tagging system—1989. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Achord, S., J. R. Harmon, D. M. Marsh, B. P. Sandford, K. W. McIntyre, K. L. Thomas, G. M. Matthews. 1992. Research related to transportation of juvenile salmonids on the Columbia and Snake Rivers, 1991. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Brege, D. A., S. J. Grabowski, W. D. Muir, S. R. Hirtzel, S. J. Mazur, B. P. Sandford. 1992. Studies to determine the effectiveness of extended traveling screens and extended bar screens at McNary Dam, 1991. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Dawley, E. M., R. D. Ledgerwood, L. G. Gilbreath, B. P. Sandford, P. J. Bentley, M. H. Schiewe, S. J. Grabowski. 1992. Survival of juvenile salmon passing through Bonneville Dam and tailrace. Pages 145-156 in Passage and survival of juvenile Chinook salmon migrating from the Snake River Basin. Proceedings of a technical workshop, 22-28 February 1992. University of Idaho, Moscow.Go to metadata icon

Matthews, G. M., S. Achord, J. R. Harmon, O. W. Johnson, D. M. Marsh, B. P. Sandford, N. N. Paasch, K. W. McIntyre, K. L. Thomas. 1992. Evaluation of transportation of juvenile salmonids and related research on the Columbia and Snake Rivers, 1990. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Monk, B. H., B. P. Sandford, J. G. Williams. 1992. Evaluation of the juvenile fish collection, transportation, and bypass facility, at Little Goose Dam, 1990. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Ledgerwood, R. D., E. M. Dawley, L. G. Gilbreath, P. J. Bentley, B. P. Sandford, M. H. Schiewe. 1991. Relative survival of subyearling Chinook salmon that have passed through the turbines or bypass system of Bonneville Dam Second Powerhouse, 1990. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Monk, B. H., S. J. Wik, B. P. Sandford. 1991. Stress response of chinook salmon and steelhead smolts to the modified juvenile collection and transportation facility at Little Goose Dam, Snake River. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Giorgi, A. E., D. R. Miller, B. P. Sandford. 1990. Migratory behavior and adult contribution of summer outmigrating subyearling Chinook Salmon in John Day reservoir, 1981-1983. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Ledgerwood, R. D., E. M. Dawley, L. G. Gilbreath, P. J. Bentley, B. P. Sandford, M. H. Schiewe. 1990. Relative survival of subyearling Chinook salmon which have passed Bonneville Dam via the spillway or the Second Powerhouse turbines or bypass system in 1989, with comparisons to 1987 and 1988. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Ledgerwood, R. D., B. P. Sandford, E. M. Dawley. 1990. The improper use of embedded replicate tags for treatment comparisons among samples of coded-wire-tagged salmon. Report of the National Marine Fisheries Service and U.S. Army Corps of Engineers. Northwest and Alaska Fisheries Science Center. Seattle, Washington.Go to metadata icon

Swan, G. A., B. H. Monk, J. G. Williams, B. P. Sandford. 1990. Fish guidance efficiency of submersible traveling screens at Lower Granite Dam, 1989. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Walla Walla, Washington.Go to metadata icon

Dawley, E. M., L. G. Gilbreath, R. D. Ledgerwood, P. J. Bentley, B. P. Sandford, M. H. Schiewe. 1989. Survival of subyearling Chinook salmon which have passed through the turbines, bypass system, and tailrace basin of Bonneville Dam Second Powerhouse, 1988. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Gessel, M. H., B. P. Sandford, B. H. Monk, D. A. Brege. 1989. The 1989 northern squawfish population at Bonneville Dam First Powerhouse, Columbia River. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon