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See all EPA publications for Joel Hoffman Include records from any EPA source

Records 1 to 25 of 223 records from [ORD-NHEERL] from author Joel Hoffman

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2020

Keyel, E., M. Etterson, G. Niemi, D. Evers, C. DeSorbo, J. Hoffman, J. Nichols, Y. Li, AND F. Nicoletti. Feather mercury increases with feeding at higher trophic levels in two species of migrant raptors, Merlin (Falco columbarius) and Sharp-shinned Hawk (Accipiter striatus). The Condor. The Cooper Ornithological Society, Bend, OR, 122:1-17, (2020). https://doi.org/10.1093/condor/duz069

2019

Janssen, S., J. Hoffman, R. Lepak, B. Monson, G. Peterson, G. Hanson, AND D. Krabbenhoft. A multi-stable isotope approach to determine mercury sources to St. Louis River fishes. Minnesota-Dakotas Chapters of the American Fisheries Society, Fargo, ND, February 25 - 27, 2019.

McKinney, P., T. Hollenhorst, T. Brown, AND J. Hoffman. Autonomous underwater glider observations of nearshore-offshore gradients in southern Lake Ontario during 2018 CSMI. International Association for Great Lakes Research, Brockport, NY, June 10 - 14, 2019.

Hoffman, J., K. Williams, R. Clarke, F. Fulk, AND J. Rhodus. Bringing Great Lakes communities back to the river by linking ecosystem services and health. International Association for Great Lakes Research, Brockport, NY, June 10 - 14, 2019.

Kern, M., M. Mills, Jim Lazorchak, J. Hoffman, M. Elliot, H. Bauman, M. Bares, S. Schoff, P. Horner, C. Custer, AND T. Custer. Collaborative multi-agency characterization of reservoirs targeted for GLLA remediation in St. Louis River Area of Concern (AOC). Sediment Conference, New Orleans, LA, February 11 - 14, 2019.

Dawson, B., J. Hoffman, AND T. Hrabik. Diet and growth rate of the nonnative tubenose goby (Proterorhinus semilunaris). St. Louis River Summit, Superior, WI, March 05 - 06, 2019.

Dawson, B., J. Hoffman, AND T. Hrabik. Diet and growth rate of the nonnative tubenose goby (proterorhinus semilunaris). Minnesota-Dakotas Chapters of the American Fisheries Society, Fargo, ND, February 22 - 27, 2019.

Trebitz, A., C. Hatzenbuhler, J. Hoffman, C. Meredith, Greg Peterson, E. Pilgrim, J. Barge, A. Cotter, AND M. Wick. Dreissena veligers in western Lake Superior -- inference from new low-density detection. JOURNAL OF GREAT LAKES RESEARCH. International Association for Great Lakes Research, Ann Arbor, MI, 45(3):691-699, (2019). https://doi.org/10.1016/j.jglr.2019.03.013

Lepak, R., J. Hoffman, S. Jannsen, J. Ogorek, J. DeWild, M. Tate, C. Babiarz, D. Krabbenhoft, R. Yin, E. Murphy, D. Engstrom, AND J. Hurley. Emissions regulations and food web shifts alter mercury contamination signatures of lake trout in Lake Michigan. Twin Ports Early Careers Researchers, Duluth, MN, March 28, 2019.

Williams, K., J. Hoffman, AND N. French. From remediation to restoration and revitalization: The St. Louis River story. Chapter 10, Great Lakes Revival -how restoring polluted dwaters leads to rebirth of Great Lakes communities. International Association for Great Lakes Research, Ann Arbor, MI, , 61-66, (2019).

Hoffman, J., K. Williams, J. Rhodus, AND S. Shattuck. Integrating ecosystem services, health, and human well-being into decision-making. SOPHIA-HIA Practitioner Workshop, St.Paul, MN, April 01 - 02, 2019.

Williams, K. AND J. Hoffman. Kingsbury Bay-Grassy Point Habitat Restoration: A Health Impact Assessment slides for Minnesota Department of Natural Resources public meeting. Presented at MN Dept of Natural resources, Duluth,MN, May 21, 2019.

Pauer, J., D. Bolgrien, J. Scharold, A. Cotter, A. Trebitz, J. Hoffman, W. Melendez, T. Brown, AND T. Hollenhorst. Lake Huron nutrients: We collected the lake data, now we need loadings and model results. State of Lake Huron Conference & Great Lakes Beach, Saginaw, MI, October 08 - 11, 2019.

Hoffman, J. AND T. Angradi. Mud Lake alternatives ecosystem services analysis. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/S19/043, 2019.

Hoffman, J., K. Williams, AND R. Pedersen. Mud Lake futures analysis: Ecosystem services and community values. Mud Lake Workshop, Duluth, MN, May 30, 2019.

Scharold, J., T. Angradi, A. Trebitz, J. Hoffman, S. Miller, A. Cotter, J. Pauer, M. Moffett, T. Hollenhorst, D. Bolgrien, M. Wick, AND M. Pawlowski. Overview of research and the contribution of the US Environmental Protection Agency (USEPA)/Office of Research and Development (ORD) to the 2017 Lake Huron Cooperative Science and Monitoring Initiative (CSMI). Lake Huron Partnership, Port Huron, MI, May 21 - 22, 2019.

Meredith, C., A. Trebitz, AND J. Hoffman. Post-processing of aquatic biodiversity data collected at multiple levels of resolution: Implications for estimates of taxa richness, abundance, and rarefaction curves. Freshwater Science. The Society for Freshwater Science, Springfield, IL, 98:137-148, (2019). https://doi.org/10.1016/j.ecolind.2018.10.047

Peterson, G., T. Angradi, A. Trebitz, C. Hatzenbuhler, J. Barge, B. Dawson, M. Pearson, J. Launspach, AND J. Hoffman. Progress towards larval fish-based metrics to identify habitat impairment and assess restoration effectiveness. St. Louis River Summit, Superior, WI, March 05 - 06, 2019.

Williams, K., J. Hoffman, T. Angradi, AND D. Bolgrien. Putting it all together to understand remediation, restoration, and revitalization in a community. St. Louis River Summit, Superior, WI, March 05 - 06, 2019.

Sierszen, M., L. Schoen, J. Kosiara, J. Hoffman, M. Cooper, AND D. Uzarski. Relative contributions of nearshore and wetland habitats to coastal food webs in the Great Lakes. JOURNAL OF GREAT LAKES RESEARCH. International Association for Great Lakes Research, Ann Arbor, MI, 45(1):129-137, (2019). https://doi.org/10.1016/j.jglr.2018.11.006

Hoffman, J., A. Cotter, G. Peterson, T. Hollenhorst, G. Hanson, J. Pinkerton, A. Bracey, M. Etterson, C. Roesler, N. Johnson, V. Blazer, P. Mazik, S. Janssen, J. DeWild, J. Ogorek, M. Tate, AND D. Krabbenhoft. Tracing contaminants through the St. Louis River food web. St. Louis River Summit, Superior, WI, March 05 - 06, 2019.

Hanson, G., J. Pinkerton, E. Schaeffer, K. Okeson, L. Miller, AND J. Hoffman. Tracing habitat utilization of Muskellunge (Esox masquinongy) in the St. Louis River and Lake Superior using stable isotope ratios. Minnesota-Dakotas Chapters of the American Fisheries Society, Fargo, ND, February 25 - 27, 2019.

Hanson, G., J. Pinkerton, E. Schaeffer, K. Okeson, L. Miller, AND J. Hoffman. Tracing habitat utilization of Muskellunge (Esox masquinongy) in the St. Louis River and Lake Superior using stable isotope ratios. St. Louis River Summit, Superior, WI, March 05 - 06, 2019.

Lepak, R., C. Dillman, S. Jannsen, D. Krabbenhoft, J. Hoffman, J. Hurley, AND P. McIntyre. Tracing sources of mercury contamination in freshwater fisheries across space and time. International Conference for Mercury as a Global Pollutant, Krakow, N/A, POLAND, September 08 - 13, 2019.

Hatzenbuhler, C., W. Chadderton, J. Hoffman, S. Okum, B. Olds, E. Pilgrim, A. Trebitz, A. Tucker, AND M. Renshaw. Using eDNA to elucidate distribution of fish species in a complex river system. St. Louis River Summit, Superior, WI, March 05 - 06, 2019.