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Records 1 to 25 of 150 records from author James Hagy

2024
Fulford, R., J. Tolan, AND Jim Hagy. Simulating implications of fish behavioral response for managing hypoxia in estuaries with spatial dissolved oxygen variability. ECOLOGICAL MODELLING. Elsevier Science BV, Amsterdam, Netherlands, 490:110635, (2024). https://doi.org/10.1016/j.ecolmodel.2024.110635
Hagy, J. Trajectories of Eutrophication and Hypoxia in United States Estuaries and Coastal Waters. IMBeR Eutrophication Study Group February Meeting, NA, MA, February 29, 2024.
2023
Hagy, Jim, S. Balint, B. Walter, Alana Hanson, A. Oczkowski, M. Schwartz, M. Belaval, AND J. Degnan. Detecting improved ecological health of Wickford Harbor, Rhode Island resulting from septic to sewer conversions. 13th National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Hagy, Jim. Development of an Atlantic sturgeon cohort model for the tidal-fresh Delaware River. Water Quality Advisory Committee of the Delaware River Basin Commission, West Trenton, NJ, March 23, 2023.
Hagy, Jim, R. Fulford, D. Secor, E. Niklitschek, T. Amidon, AND I. Park. Effects of dissolved oxygen and water temperature on Atlantic sturgeon in the Delaware River. Coastal & Estuarine Research Federation Conference, Portland, OR, November 12 - 16, 2023.
Mudahy, A., Jim Hagy, M. Duvall, B. Lawton, C. Sullivan, AND J. Ammerman. Forecasting hypoxia in Long Island Sound using generalized additive models. Coastal & Estuarine Research Federation Conference, Portland, OR, November 12 - 16, 2023.
Canfield, Katherine, C. Sullivan, J. Hagy, AND K. Mulvaney. Messaging and Forecasting Hypoxia for Long Island Sound. Messaging and Forecasting Hypoxia in Long Island Sound Workshop, New York City, NY, May 23, 2023. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-23/259, 2023.
Pelletier, M., A. Oczkowski, AND Jim Hagy. Patterns in nitrogen isotopes from fish at the continental scale. Coastal & Estuarine Research Federation Conference 2023, Portland, OR, November 12 - 16, 2023.
Hagy, J. Quantifying Dissolved Oxygen Thresholds for Protecting Growth and Survival of Juvenile Atlantic Sturgeon in Delaware River. Briefing of Delaware River States - Report on Progress toward DO Criteria Development for the Delaware River, Narragansett, RI, August 10, 2023.
Balint, S., Jim Hagy, A. Mudahy, AND A. Oczkowski. The development of automated benthic flux chambers for high temporal resolution measurement of sediment oxygen demand. NEERS Spring Meeting 2023, Brooklyn, NY, April 27 - 29, 2023.
2022
Duvall, M., B. Jarvis, J. Hagy, AND Y. Wan. Effects of Biophysical Processes on Diel-Cycling Hypoxia in a Subtropical Estuary. Estuaries and Coasts. Estuarine Research Federation, Port Republic, MD, 45:1615–1630, (2022). https://doi.org/10.1007/s12237-021-01040-y
Duvall, M., B. Jarvis, Y. Wan, AND J. Hagy. Effects of physical processes on deoxygenation of coastal waters under changing climate conditions. 2022 Ocean Sciences Meeting, Virtual, February 24 - March 04, 2022.
Woodland, R. AND Jim Hagy. Estuarine Food Webs. Chapter 15, Estuarine Ecology, 3rd Edition. John Wiley & Sons Inc, Malden, MA, , 353-379, (2022).
Hagy III, James D., Betty J. Kreakie, Marguerite C. Pelletier, F. Nojavan, John A. Kiddon, AND Autumn J. Oczkowski. Quantifying coastal ecosystem trophic state at a macroscale using a Bayesian analytical framework. ECOLOGICAL INDICATORS. Elsevier Science Ltd, New York, NY, 142:109267, (2022). https://doi.org/10.1016/j.ecolind.2022.109267
Hagy, Jim, Tim Gleason, A. Oczkowski, A. Tatters, AND Y. Wan. Technical Memorandum: Recommendations to adapt Ambient Monitoring and Contingency Thresholds to monitor potential ecological risks to Massachusetts Bay resulting from the Deer Island Discharge. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-22/064, 2022.
Hagy, Jim, Tim Gleason, A. Oczkowski, A. Tatters, AND Y. Wan. Technical Memorandum: Review of MWRA Water Quality Monitoring Results to Address Potential for Harmful Effects of the Deer Island Discharge on Threatened and Endangered Species in Massachusetts Bay. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-22/063, 2022.
2021
Hagy, Jim AND L. Ettema. Assessing water quality status with a combination of discrete and continuous water quality monitoring data. 12th National Monitoring Conference, NA, Virtual, April 19 - 23, 2021.
Duvall, M., B. Jarvis, Jim Hagy, AND Y. Wan. Effects of biophysical processes on diel-cycling hypoxia in a subtropical estuary (2022 CERF). Coastal and Estuarine Research Federation 26th Biennial Conference, NA, FL, November 01 - 11, 2021.
Hagy, J. AND M. Duvall. Learning more from your high quality continuous dissolved oxygen data. Interstate Environmental Commission, Continuous Monitoring Practitioner Meeting, NA, Virtual, May 07, 2021.
Erban, L., D. Cobb, C. Strobel, C. Tremper, Jim Hagy, AND Tim Gleason. Summary of benthic conditions in the Three Bays estuary (Cape Cod, MA) as of 2019. U.S. Environmental Protection Agency, Washington, DC, EPA/600/S-21/079, 2021.
Hagy, Jim. Two decades of progress toward an integrative understanding of the effects of eutrophication and hypoxia in estuaries. Coastal & Estuarine Research Federation 2021, 26th Biennial Conference, NA, Virtual, November 01 - 11, 2021.
2020
Fulford, R., M. Russell, Jim Hagy, AND D. Breitburg. Managing estuaries for ecosystem function. Global Ecology and Conservation. Elsevier B.V., Amsterdam, Netherlands, 21(e00892):13, (2020). https://doi.org/10.1016/j.gecco.2019.e00892
Jarvis, B., J. Lehrter, L. Lowe, J. Hagy, Y. Wan, M. Murrell, D. Ko, P. Bradley, AND G. Richard. Modeling Spatiotemporal Patterns of Ecosystem Metabolism and Organic Carbon Dynamics Affecting Hypoxia on the Louisiana Continental Shelf. JOURNAL OF GEOPHYSICAL RESEARCH: OCEANS. American Geophysical Union, Washington, DC, 125(4):e2019JC015630, (2020). https://doi.org/10.1029/2019JC015630
Hagy, J., K. Houghton, D. Beddick, J. James, S. Friedman, AND R. Devereux. Quantifying stream periphyton assemblage responses to nutrient amendments with a molecular approach. Freshwater Science. The Society for Freshwater Science, Springfield, IL, 39(June 2020):292-308, (2020). https://doi.org/10.1086/708935
Hagy, Jim. The Evolving scientific foundation for regulation of dissolved oxygen in coastal marine ecosystems. New England Estuarine Research Society, NA, Virtual, October 20 - 22, 2020.