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His interests and expertise are in waterbird ecology, wetlands, behavioral ecology, breeding biology, and the effects of contaminants on avian ecology and reproduction.", "additionalType": "staff profile page introductory statement" }, { "@type": "TextObject", "abstract": "Education:Ph.D., Ecology, Evolution and Conservation Biology, University of Nevada, Reno, 2008M.Sc., Environmental and Natural Resource Sciences, University of Nevada, Reno, 2003B.Sc., Biological Sciences, University of California, Davis, 1997Professional Experience:Wildlife Biologist, U.S. Geological Survey, Western Ecological Research Center, Dixon Field Station, California (2013-present)Wildlife Biologist, U.S. Geological Survey, Western Ecological Research Center, UC Davis Field Station, California (2011-2013)Shorebird Conservation Biologist, Audubon California, Sacramento, California (2009-2011)Landbird Program Supervisor, San Francisco Bay Bird Observatory, Milpitas, California (2009)Doctoral Research, Program in Ecology, Evolution and Conservation Biology, University of Nevada, Reno (2003-2008)Masters Research, Department of Environmental and Natural Resource Sciences, University of Nevada, Reno (2000-2003)Publications:2019Hartman CA,JT Ackerman, MP Herzog, C Strong, and D Trachtenbarg. 2019. Social attraction used to establish Caspian tern nesting colonies in San Francisco Bay. Global Ecology and Conservation 20: e00757.Hartman CA, JT Ackerman, and MP Herzog. 2019. Mercury exposure and altered parental nesting behavior in a wild songbird. Environmental Science & Technology 53:5396\u20135405.Ackerman JT,CA Hartman, and MP Herzog. 2019. Mercury contamination in resident and migrant songbirds and potential effects on body condition. Environmental Pollution 246:797-810.McDuie F, ML Casazza, CT Overton, MP Herzog,CA Hartman, SH Peterson, CL Feldheim, and JT Ackerman. 2019. GPS tracking data reveals daily spatio-temporal movement patterns of waterfowl. Movement Ecology 7:6.Peterson SP, JT Ackerman, MP Herzog,CA Hartman, R Croston, CL Feldheim, and ML Casazza. 2019. Sitting ducklings: Timing of hatch, nest departure, and predation risk for dabbling duck broods. Ecology and Evolution 9:5490\u20135500.2018Croston R,CA Hartman, MP Herzog, ML Casazza, and JT Ackerman. 2018. A new approach to automated incubation recess detection using temperature loggers. Condor 120:739\u2013750.Peterson SH, JT Ackerman, CA Eagles-Smith, MP Herzog, andCA Hartman. 2018. Prey fish returned to Forster\u2019s tern colonies suggest spatial and temporal differences in fish composition and availability. 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