Northwest Fisheries Science Center

NWFSC Staff Directory

NWFSC Publications for Sandra Downing

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28 record(s) found.

Axel, G. A., G. T. Brooks, S. L. Downing. 2016. New marking and monitoring technologies for the passive integrated transponder. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Anderson, R., S. L. Downing. 2009. Evaluation of antenna designs for a spillway PIT-tag detection system at Bonneville Dam: abridged report. Report of the Destron Fearing company and National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Downing, S. L., E. F. Prentice, B. F. Jonasson, G. T. Brooks. 2009. Instream fish monitoring systems for the passive integrated transponder (PIT) tag. National Marine Fisheries Service, Northwest Fisheries Science Center. Seattle, Washington.Go to metadata icon

Downing, S. L., E. F. Prentice, B. F. Jonasson, G. T. Brooks. 2008. Development and evaluation of passive integrated transponder tag technology (December 2006-November 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. L. Iverson, S. L. Rambo, D. A. Ogden, D. B. Dey. 2007. Utilizing radiotelemetry to investigate passage behavior and survival of juvenile salmonids in the Columbia River Basin. Pages 29-30 in Sheridan, P., J. W. Ferguson, S. L. Downing. (Eds.) Workshop on advancing electronic tag technologies and their use in stock assessments. NOAA Technical Memorandum NMFS-F/SPO-82.Go to metadata icon

Burke, B. J., E. E. Hockersmith, K. E. Frick, G. A. Axel, B. L. Iverson, S. L. Rambo, M. A. Kaminski, R. L. Helgeson. 2007. Automated telemetry data retrieval and organization. Pages 31-32 in Sheridan, P., J. W. Ferguson, S. L. Downing. (Eds.) Workshop on advancing electronic tag technologies and their use in stock assessments. NOAA Technical Memorandum NMFS-F/SPO-82.Go to metadata icon

Downing, S. L., G. A. Axel. 2007. Evaluation of the full-flow PIT-tag interrogation system at Ice Harbor Dam, 2005. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Lindley, S. T., M. L. Moser. 2007. Acoustic tagging of green sturgeon. Pages 7-8 in Sheridan, P., J. W. Ferguson, S. L. Downing. (Eds.) Workshop on advancing electronic tag technologies and their use in stock assessments. NOAA Technical Memorandum NMFS-F/SPO-82.Go to metadata icon

McComas, R. L., B. A. Ryan, G. A. McMichael. 2007. Tag effects considerations in electronic tagging studies. Pages 13-14 in Sheridan, P., J. W. Ferguson, S. L. Downing. (Eds.) Workshop on advancing electronic tag technologies and their use in stock assessments. NOAA Technical Memorandum NMFS-F/SPO-82.Go to metadata icon

Moser, M. L., M. S. Myers, S. L. Katz, S. M. O'Neill, S. R. Quinnell, J. E. West. 2007. Using acoustic telemetry to document English sole movements:  application to management of contaminated sediments. Pages 9-10 in Sheridan, P., J. W. Ferguson, S. L. Downing. (Eds.) Workshop on advancing electronic tag technologies and their use in stock assessments. NOAA Technical Memorandum NMFS-F/SPO-82.Go to metadata icon

Prentice, E. F., R. L. McComas. 2007. Unmanned underwater vehicles for fish and marine mammal shadowing and data acquisition: a concept. Pages 15-16 in Sheridan, P., J. W. Ferguson, S. L. Downing. (Eds.) Workshop on advancing electronic tag technologies and their use in stock assessments. NOAA Technical Memorandum NMFS-F/SPO-82.Go to metadata icon

Sheridan, P., J. W. Ferguson, S. L. Downing. (editors) 2007. Workshop on advancing electronic tag technologies and their use in stock assessments. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-F/SPO-82.Go to metadata icon

Downing, S. L., E. F. Prentice. 2006. Drone and fish tests conducted to set up the corner-collector PIT-tag detection system at Bonneville Dam. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Burke, B. J., T. J. Bohn, S. L. Downing, M. A. Jepson, C. Peery. 2004. Dam passage and fallback by Chinook salmon and steelhead as determined by passive integrated transponder tags and radio tags. Report of the National Marine Fisheries Service to the Portland and Walla Walla Districts, U.S. Army Corps of Engineers. Portland, Oregon.Go to metadata icon

Downing, S. L., E. F. Prentice, E. P. Nunnallee, B. F. Jonasson. 2004. Development and evaluation of passive integrated transponder tag technology, 2000-2002. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Downing, S. L., E. F. Prentice. 2004. Overview of the performance of PIT-tag interrogation systems for adult salmonids at Bonneville and McNary Dams, 2002. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Gilbreath, L. G., E. F. Prentice, S. L. Downing. 2004. Post-construction evaluation of the juvenile bypass collection channel, transportation flume, and fish-monitoring facilities at Bonneville Dam second powerhouse; 1999-2000. Report of the National Marine Fisheries Service to the U.S. Army Corps of Engineers. Portland, Oregon.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., S. L. Downing, D. B. Dey. 2003. Post-construction evaluation of the modified PIT-tag diversion and bypass system at Little Goose Dam, 2002. 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., E. F. Prentice, B. W. Peterson, E. P. Nunnallee, B. F. Jonasson. 2001. Development and evaluation of passive integrated transponder tag technology: annual report 1999-2000. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Downing, S. L., E. F. Prentice, R. W. Frazier, J. E. Simonson, E. P. Nunnallee. 2001. The next link will exit from NWFSC web site Technology developed for diverting passive integrated transponder (PIT) tagged fish at hydroelectric dams in the Columbia River Basin. Aquacultural Engineering, 25(3):149-164.Go to metadata icon

Downing, S. L., E. F. Prentice, B. W. Peterson, E. P. Nunnallee, B. F. Jonasson. 2000. A study to determine the biological feasibility of a new fish-tagging system (1998-99). Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Prentice, E. F., S. L. Downing, E. P. Nunnallee, B. W. Peterson, B. F. Jonasson. 1999. A study to determine the biological feasibility of a new fish-tagging system (1997-98). Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Prentice, E. F., S. L. Downing, E. P. Nunnallee, B. W. Peterson, B. F. Jonasson, G. A. Snell, D. A. Frost. 1998. A study to determine the biological feasibility of a new fish tagging system (1994-1996), Part III: development and evaluation of PIT-tag technology. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Prentice, E. F., S. L. Downing, E. P. Nunnallee, B. W. Peterson, B. F. Jonasson. 1998. A study to determine the biological feasibility of a new fish-tagging system (1994-1996), Part II: development of an extended-range PIT-tag interrogation system for adult salmon. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Nunnallee, E. P., E. F. Prentice, S. L. Downing. 1997. A study to determine the biological feasibility of a new fish tagging system (1994-1996), Part I: evaluation of potential passive acoustic tag systems. Report of the National Marine Fisheries Service to the Bonneville Power Administration. Portland, Oregon.Go to metadata icon

Prentice, E. F., D. J. Maynard, S. L. Downing, D. A. Frost, M. S. Kellett, D. A. Bruland, P. Sparks-McConkey, F. W. Waknitz, R. N. Iwamoto, K. W. McIntyre, N. N. Paasch. 1994. A study to determine the biological feasibility of a new fish tagging system (1990-93). Report of the National Marine Fisheries Service to the Bonneville Power Administration. 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