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Gary Ichikawa
Davis, JA et al. 1997. Contaminant Concentrations in Fish from San Francisco Bay, 1997.
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fish_contamination_0.pdf 485.96 KB
Davis, JA et al. 1999. Contaminants Concentrations in Fish from San Francisco Bay, 1997. SFEI Contribution No. 35. San Francisco Estuary Institute, Richmond, CA, Moss Landing Marine Laboratories, Moss Landing, CA, Hazardous Materials Laboratory, Cal/EPA, Berkeley, CA, Institute of Marine Sciences, University of California, Santa Cruz, CA, San Francisco Bay Regional Wa: Richmond, CA.
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fish_contamination.pdf 485.96 KB
Greenfield, BK; Davis, JA; Fairey, R; Crane, D; Stephenson, M; Roberts, C; Ichikawa, G. 2001. Seafood Contamination and Consumption.
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NorCalSETAC_2001.ppt 1.79 MB
Davis, JA; Crane, D; Ichikawa, G; May, M. 2000. Contaminant Concentrations in Fish from the Sacramento - San Joaquin Delta and Lower San Joaquin River, 1998. SFEI Contribution No. 340. San Francisco Estuary Institute: Richmond, CA.
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dfc.pdf 1.76 MB
Greenfield, BK; Davis, JA; Fairey, R; Crane, D; Ichikawa, G; Roberts, C. 2001. Persistent contaminants of human health concern in sport fish from the Central Valley and San Francisco Bay. Santa Cruz, CA.
Greenfield, BK; Davis, JA; Fairey, R; Roberts, C; Crane, DB; Petreas, M; Ichikawa, G. 2000. Contaminant Concentrations in Fish from San Francisco Bay, 2000.
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FishStudy_finalv3[1].pdf 1.68 MB
Greenfield, BK; Ichikawa, G; Stephenson, M; Davis, JA. 2002. Mercury in Sport Fish from the Delta Region (Task 2A). SFEI Contribution No. 252. San Francisco Estuary Institute / CALFED Final Project Report.: Oakland, CA. p. 88 pp.
Greenfield, BK; Fairey, R; Ichikawa, G; Tjeerdema, RS; Roberts, C; May, MD; Stoelting, MS; Becker, JS; Davis, JA. 2002. Contaminant concentrations in sport fish from San Francisco Bay, 1997. Marine Pollution Bulletin, accepted with revisions., 44, 1117-1129.
Davis, JA et al. 2003. Persistent Toxic Chemicals of Human Health Concern in Fish from San Francisco Bay and the Sacramento River, CA. San Francisco Estuary Institute: Oakland, CA.
Greenfield, BK; Davis, JA; Fairey, R; Crane, D; Ichikawa, G; Roberts, C. 2002. Contaminant concentrations in fish in San Francisco Bay: 2000. Davis, CA.
Greenfield, BK; Davis, JA; Ichikawa, G; Stephenson, M. 2003. Mercury in Sport Fish from the Sacramento-San Joaquin Delta Region in California. Austin, Texas.
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Mercury_in_sport_fish_from_the_Sacrament.pdf 664.43 KB
Greenfield, BK; Davis, JA; Fairey, R; Crane, D; Ichikawa, G; Roberts, C. 2004. Seasonal, Interannual, and Long-term Variation in sport fish contamination, San Francisco Bay. Science of the Total Environment.
Greenfield, BK; Davis, JA; Ichikawa, G; Stephenson, M. 2004. Fish mercury in the Bay-Delta watershed: a dark cloud with a silver lining. Sacramento, CA.
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delta_organics_report_0.pdf 2.78 MB
Greenfield, BK; Davis, JA; Crane, D; Ross, JRM; Ichikawa, G; Spautz, H; Nur, N; Negrey, J. 2004. Cisnet Technical Report: Contaminant Accumulation In Eggs of Double-Crested Cormorants and Song Sparrows In San Pablo Bay. SFEI Contribution No. 412. San Francisco Estuary Institute.
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412_CISNET_ContaminantBirds.pdf 633.82 KB
Davis, JA; Fairey, R; Crane, D; Ross, JRM; Ichikawa, G; Roberts, C; Negrey, J. 2004. Cisnet Technical Report: Contaminant Accumulation in Forage Fish. SFEI Contribution No. 413. San Francisco Estuary Institute.
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413_CISNET_ContaminantFish.pdf 639.71 KB
Greenfield, BK; Davis, JA; Slotton, D; Ayers, SM; Ichikawa, G; Stephenson, M; Jarman, W. 2004. Mercury Contamination of Sport Fish in the Delta and its Tributaries. San Francisco Estuary Institute: Richmond, CA.
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Mercury.pdf 1.26 MB
Melwani, AR; Bonnema, A; Gassel, M; Heim, WA; Bezalel, SN; Hunt, JA; Grenier, L; Davis, JA; Ichikawa, G; Jakl, B. 2007. California Bay-Delta Authority Fish Mercury Project, Year 2 (2006) Annual Report. Sport Fish Sampling and Analysis. SFEI Contribution No. 535. San Francisco Estuary Institute.
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Final_FMP_2006_Sport_Fish_Technical_Report.pdf 14 MB
Greenfield, BK; Davis, JA; Ichikawa, G; Stephenson, M. 2008. Mercury in sport fish from the Sacramento-San Joaquin Delta region, California. Science of the Total Environment, 66-75.
Greenfield, BK et al. 2007. Contaminant concentrations and histopathological effects in Sacramento splittail (Pogonichthys macrolepidotus). Archives of Environmental Contamination and Toxicology.
Davis, JA; Melwani, AR; Bezalel, SN; Hunt, JA; Ichikawa, G; Bonnema, A; Lamerdin, C; Heim, WA; Crane, D; Stephenson, M. 2008. Contaminants in Sport Fish of California lakes and reservoirs. Tampa, FL.
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SETAC08posterDAVIS_finalNov13.pdf 3.44 MB
Davis, JA; Melwani, AR; Bezalel, SN; Hunt, JA; Heim, WA; Lamerdin, C; Bonnema, A; Swenson, S; Ichikawa, G; Crane, DB; Stephenson, M. 2009. Contaminants in Fish from California Lakes and Reservoirs: Technical Report on Year One of a Two-Year Screening Study. California State Water Resources Control Board: Sacramento.
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LakeSurveyYr1_A4.pdf 228.17 KB
LakeSurveyYr1_A3.pdf 409.54 KB
LakeSurveyYr1_A2.pdf 646.94 KB
LakeSurveyYr1_A1.pdf 215.98 KB
LakesSurveyYr1.pdf 32.21 MB
Melwani, AR; Bezalel, SN; Hunt, JA; Grenier, L; Ichikawa, G; Heim, WA; Bonnema, A; Foe, C; Slotton, D; Davis, JA. 2009. Spatial trends and impairment assessment of mercury in sport fish in the Sacramento-San Joaquin Delta Watershed. Environmental Pollution.
Davis, JA et al. 2011. Contaminants in Sport Fish from the California Coast, 2009: Summary Report on Year One of a Two-Year Screening Survey.
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2009 Coast Year One Report Low Res.pdf 3.88 MB
Davis, JA et al. 2012. Contaminants in Fish From the California Coast, 2009-2010 Summary Report on a Two-Year Screening Survey. California State Water Resources Control Board: Sacramento, CA.
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Coast_Year_2_Report_Final_Revised_0.pdf 29.4 MB
Coast_Year_2_Fact_Sheet_Final_Revised_0.pdf 5.98 MB
Appendix_1_Final.pdf 197.15 KB
Appendix_2_QA_Narrative_Final.pdf 124.98 KB
Appendix_3_Tabulated_Data_Final.pdf 193.59 KB
Appendix_4_Untabulated_Data_Final.pdf 718.39 KB
Appendix_5_Mercury_in_Individual_Samples_Final.pdf 221.35 KB