Northwest Fisheries Science Center

NWFSC Staff Directory

NWFSC Publications for Brad Hanson

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37 record(s) found.

Chasco, B., I. C. Kaplan, A. Thomas, A. Acevedo-Gutierrez, D. P. Noren, M. J. Ford, M. B. Hanson, J. Scordino, K. Marshall, A. O. Shelton, C. D. Matkin, B. J. Burke, E. J. Ward. In press. Competing tradeoffs between increasing marine mammal predation and fisheries harvest of Chinook salmon. Scientific Reports.Go to metadata icon

Chasco, B., I. C. Kaplan, E. J. Ward, A. Thomas, A. Acevedo-Gutierrez, D. P. Noren, M. J. Ford, M. B. Hanson, J. Scordino, S. J. Jeffries, S. F. Pearson, K. N. Marshall. 2017. Estimates of Chinook salmon consumption in Puget Sound area waters by four marine mammal predators from 1970  2015. Canadian Journal of Fisheries and Aquatic Sciences. doi:10.1139/cjfas-2016-0203Go to metadata icon

Holt, M. M., M. B. Hanson, D. A. Giles, C. K. Emmons, J. T. Hogan. 2017. Noise levels received by endangered killer whales (Orcinus orca) before and after vessel regulations. Endangered Species Research, 34:15-26. doi:https://doi.org/10.3354/esr00841Go to metadata icon

Raverty, S. A., L. D. Rhodes, E. Zabek, A. Eshghi, C. E. Cameron, M. B. Hanson, J. P. Schroeder. 2017. Respiratory Microbiome of Endangered Southern Resident Killer Whales and Microbiota of Surrounding Sea Surface Microlayer in the Eastern North Pacific. Scientific Reports, 7(394):1-12. doi:10.1038/s41598-017-00457-5Go to metadata icon

Duffield, D., J. K. Gaydos, S. Raverty, K. Wilkinson, B. Norberg, L. Barre, M. B. Hanson, P. Foreman, A. Traxler, D. M. Lambourn, J. Huggins, J. Calambokidis, T. McKlveen, S. Dennison, and H. Brubaker. 2016. Wild animal mortality investigation: Southern Resident killer whale L-112 final report. U.S. Dept. Commer., NOAA Tech. Memo. NMFS-NWFSC-133, 122 p.Go to metadata icon

Ford, M. J., J. Hempelmann, M. B. Hanson, K. L. Ayres, R. W. Baird, C. K. Emmons, J. I. Lundin, G. S. Schoor, S. K. Wasser, L. K. Park. 2016. The next link will exit from NWFSC web site Estimation of a killer whale (Orcinus orca) populations diet using sequencing analysis of DNA from feces. PLoS ONE, 11(1):e0144956.Go to metadata icon

Lundin, J. I., G. M. Ylitalo, R. K. Booth, B. F. Anulacion, J. Hempelmann, K. M. Parsons, D. A. Giles, E. A. Seely, M. B. Hanson, C. K. Emmons, S. K. Wasser. 2016. Modulation in Persistent Organic Pollutant level and profile by prey availability and reproductive status in Southern Resident killer whale scat samples. Environmental Science & Technology, 50:6506-6516.Go to metadata icon

Lundin, J. I., R. Dills, G. M. Ylitalo, M. B. Hanson, C. K. Emmons, G. S. Schorr, J. Ahmad, J. Hempelmann, K. M. Parsons, S. K. Wasser. 2016. Persistent organic pollutant determination in killer whale scat samples: optimization of a gas chromatography/mass spectrometry method and application to field samples. Archives of Environmental Contamination and Toxicology, 70:9-19.Go to metadata icon

Menza, C., J. Leirness, T. White, A. Winship, B. Kinlan, L. Kracker, J. E. Zamon, L. Ballance, E. Becker, K. Forney, J. Barlow, J. Adams, D. Pereksta, S. Pearson, J. Pierce, S. Jeffries, J. Calambokidis, A. Douglas, M. B. Hanson, S. Benson, and L. Antrim. 2016. Predictive Mapping of Seabirds, Pinnipeds and Cetaceans off the Pacific Coast of Washington. NOAA Technical Memorandum NOS NCCOS 210. Silver Spring, MD. 96 pp.Go to metadata icon

Mongillo, T. M., G. M. Ylitalo, L. D. Rhodes, S. M. O'Neill, D. P. Noren, and M. B. Hanson. 2016. Exposure to a mixture of toxic chemicals: Implications for the health of endangered Southern Resident killer whales. U.S. Dept. Commer., NOAA Tech. Memo. NMFS-NWFSC-135, 107 p.Go to metadata icon

Houghton, J., M. M. Holt, M. B. Hanson, D. A. Giles, C. K. Emmons, J. T. Hogan, T. A. Branch, G. Van Blaricom. 2015. The relationship between vessel traffic and noise levels received by killer whales (Orcinus orca). PLOS ONE.Go to metadata icon

Burrows, D. G., W. L. Reichert, M. B. Hanson. 2013. Effects of decomposition and storage conditions on the ´13C and ´15N isotope values of killer whale (Orcinus orca) skin and blubber tissues. Marine Mammal Science. doi:10.1111/mms.12706Go to metadata icon

Hanson, M. B., C. K. Emmons, E. J. Ward, J. A. Nystuen, M. O. Lammers. 2013. Assessing the coastal occurrence of endangered killer whales using autonomous passive acoustic recorders. Journal of the Acoustical Society of America, 134(5):3486-3495. doi:dx.doi.org/10.1121/1.4821206Go to metadata icon

Ward, E. J., M. J. Ford, R. G. Kope, J. K. Ford, A. Velez-Espino, C. K. Parken, L. LaVoy, M. B. Hanson, K. C. Balcomb. 2013. Estimating the impacts of Chinook salmon abundance and prey removal by ocean fishing on Southern Resident killer whale population dynamics. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-123, 71 p.Go to metadata icon

Ayres, K. L., M. J. Ford, R. K. N., J. Hempelmann, K. Koski, C. K. Emmons, R. W. Baird, K. Balcomb-Bartok, M. B. Hanson, S. K. Wasser. 2012. Distinguishing between inadequate prey and vessel impacts on an endangered killer whale (Orcinus orca) population.Go to metadata icon

Ayres, K. L., R. K. Booth, J. Hempelmann, K. Koski, C. K. Emmons, R. W. Baird, K. Balcomb-Bartok, M. B. Hanson, M. J. Ford, S. K. Wasser. 2012. Distinguishing the Impacts of inadequate Prey and Vessel Traffic on an Endangered Killer Whale (orcinus orca) Populations. PLoS ONE.Go to metadata icon

Ford, M. J., M. A. Bellman, S. Copps, C. K. Emmons, J. Drake, T. P. Good, R. G. Gustafson, M. B. Hanson, G. Hanshew, E. E. Holmes. 2012. Risk assessment of U.S. West Coast groundfish fisheries to threatened and endangered marine species. Report of the National Marine Fisheries Service, Northwest Fisheries Science Center. Seattle, Washington.Go to metadata icon

The next link will exit from NWFSC web site Mongillo TM, Holmes EE, Noren DP, VanBlaricom GR and others (2012) Predicted polybrominated diphenyl ether (PBDE) and polychlorinated biphenyl (PCB) accumulation in southern resident killer whales. Mar Ecol Prog Ser 453:263-277Go to metadata icon

Baird, R. W., G. S. Schorr, D. L. Webster, D. J. McSweeney, M. B. Hanson, R. D. Andrews. 2011. Movements of two satellite-tagged pygmy killer whales (Feresa attenuata) off the island of Hawaii. Marine Mammal Science. doi:10.1111/j.1748-7692.2010.00458.xGo to metadata icon

Ford, M. J., M. B. Hanson, J. Hempelmann, K. L. Ayres, C. K. Emmons, G. S. Schorr, R. W. Baird, K. C. Balcomb, S. K. Wasser, K. M. Parsons, K. Balcomb-Bartok. 2011. The next link will exit from NWFSC web site Inferred paternity and male reproductive success in a killer whale (Orcinus orca) population. Journal of Heredity, 102(5):537-553.Go to metadata icon

Norman, S. A., J. Huggins, T. E. Carpenter, J. T. Case, D. M. Lambourn, J. Rice, J. Calambokidis, J. K. Gaydos, M. B. Hanson, D. A. Duffield, S. Dubpernell, S. Berta, M. Klope. 2011. The application of GIS and spatiotemporal analyses to investigations of unusual marine mammal strandings and mortality events. Marine Mammal Science. doi:10.1111/j.1748-7692.2011.00507.xGo to metadata icon

Baird, R. W., G. S. Schorr, D. L. Webster, D. J. McSweeney, M. B. Hanson, R. D. Andrews. 2010. Movement and Habitat use of satellite-tagged false killer whales around the main Hawaiian Islands.Go to metadata icon

Hanson, M. B., R. W. Baird, J. K. Ford, J. Hempelmann, D. M. Van Doornik, J. R. Candy, C. K. Emmons, G. S. Schorr, B. Gisborne, K. L. Ayers, S. K. Wasser, K. C. Balcomb III, K. Balcomb, J. G. Sneva, M. J. Ford. 2010. The next link will exit from NWFSC web site Species and stock identification of prey consumed by endangered southern resident killer whales in their summer range. Endangered Species Research, 11(1):69-82.Go to metadata icon

Harvey, C. J., K. K. Bartz, J. R. Davies, T. B. Francis, T. P. Good, A. D. Guerry, M. B. Hanson, K. K. Holsman, J. Miller, M. Plummer, J. C. Reum, L. D. Rhodes, C. A. Rice, J. F. Samhouri, G. D. Williams, N. J. Yoder, P. S. Levin, M. H. Ruckelshaus. 2010. A mass-balance model for evaluating food web structure and community-scale indicators in the cental basin of Puget Sound. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-106.Go to metadata icon

Schorr, G. S., R. W. Baird, M. B. Hanson, D. L. Webster, D. J. McSweeney, R. D. Andrews. 2010. Movement patterns of satellite tagged blainville's beaked whales (Mesoplodon densirostris) off the island of Hawaii: implications for a greater risk from anthropogenic impacts? Endangered Species Research, 10:203-213.Go to metadata icon

Krahn, M. M., M. B. Hanson, G. S. Schorr, C. K. Emmons, D. G. Burrows, J. L. Bolton, R. W. Baird, G. M. Ylitalo. 2009. Effects of age, sex and reproductive status on persistent organic pollutant concentrations in "Southern Resident" killer whales. Marine Pollution Bulletin, 58:1522-1529.Go to metadata icon

Simon, M., M. B. Hanson, L. Murrey, J. Tougaard, F. Ugarte. 2009. From captivity to the wild and back: An attempt to release Keiko the killer whale. Marine Mammal Science, Online.Go to metadata icon

Herman, D. P., C. O. Matkin, G. M. Ylitalo, J. W. Durban, M. B. Hanson, M. E. Dahlheim, J. M. Straley, P. R. Wade, K. L. Tilbury, R. H. Boyer, R. W. Pearce, M. M. Krahn. 2008. Assessing the age-distributions of killer whale (Orcinus orca) populations from the composition of endogenous fatty acids in their outer-blubber layers. Marine Ecology Progress Series, 372:289-302.Go to metadata icon

Herman, D. P., G. M. Ylitalo, C. O. Matkin, J. W. Durban, M. B. Hanson, M. E. Dahlheim, J. M. Straley, K. L. Tilbury, M. M. Krahn. 2007. Assessing the age-distributions of killer whale (Orcinus orca) populations from the composition of endogenous fatty acids in their outer-blubber layers. Scientific Committee of the International Whaling Commission.Go to metadata icon

Krahn, M. M., M. B. Hanson, R. W. Baird, R. H. Boyer, D. G. Burrows, C. K. Emmons, J. K. Ford, L. L. Jones, D. P. Noren, P. S. Ross, G. S. Schorr, T. K. Collier. 2007. Persistent organic pollutants and stable isotope ratios in biopsy samples (2004-2006) from Southern Resident killer whales. Marine Pollution Bulletin, 54(12):1903-1911.Go to metadata icon

Zagzebski, K. A., F. M. Gulland, M. Hulena, M. E. Lander, D. Greig, L. Gage, M. B. Hanson, P. K. Yochem, B. Stewart. 2006. The next link will exit from NWFSC web site Twenty five years of rehabilitation odontocete cetaceans stranded in central and northern California, 1977 to 2002. Aquatic Mammals, 32(3):334-345.Go to metadata icon

Baird, R. W., M. B. Hanson, L. M. Dill. 2005. Factors influencing the diving behaviour of fish-eating killer whales: sex differences and diel and interannual variation in diving rates. Canadian Journal of Zoology, 83:257-267.Go to metadata icon

Krahn, M. M., M. J. Ford, W. F. Perrin, P. R. Wade, R. P. Angliss, M. B. Hanson, B. L. Taylor, G. M. Ylitalo, M. E. Dahlheim, J. E. Stein, R. S. Waples. 2004. 2004 status review of southern resident killer whales (Orcinus orca) under the Endangered Species Act. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-62.Go to metadata icon

Maniscalco, J. M., K. Wynne, K. W. Pitcher, M. B. Hanson, S. R. Melin, S. Atkinson. 2004. Occurrence of California Sea Lions (Zalophus californianus) in Alaska. Aquatic Mammals, 30:427-433.Go to metadata icon

Norman, S. A., S. Raverty, B. McLellan, A. Pabst, D. Ketten, M. Fleetwood, J. K. Gaydos, B. Norberg, L. Barre, T. Cox, M. B. Hanson, S. Jeffries. 2004. Multidisciplinary investigation of stranded harbor porpoises (Phocoena phocoena) in Washington State with an assessment of acoustic trauma as a contributory factor (2 May-2 June 2003). U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-F/NWR-7, 118 p.Go to metadata icon

Willis, P. W., B. J. Crespi, L. M. Dill, R. W. Baird, M. B. Hanson. 2004. Natural hybridization between Dall's porpoises (Phocoenoides dalli) and harbour porpoises (Phocoena phocoena). Canadian Journal of Zoology, 82:828-834.Go to metadata icon

Krahn, M. M., P. R. Wade, S. T. Kalinowski, M. E. Dahlheim, B. L. Taylor, M. B. Hanson, G. M. Ylitalo, R. P. Angliss, J. E. Stein, R. S. Waples. 2002. Status Review of Southern Resident Killer Whales (Orcinus orca) under the Endangered Species Act. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-54, 133 p.Go to metadata icon