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Hoffman, J., B. Monson, L. Burkhard, M. Sierszen, Greg Peterson, AND A. Cotter. Habitat use and trophic position effects on contaminant bioaccumulation in fish indicated by stable isotope composition. MN Chapter - American Fisheries Society, Brainerd Lakes, MN, March 02 - 04, 2015.

Hoffman, J., J. Kelly, Greg Peterson, AND A. Cotter. Landscape-scale food webs of fish nursery habitat along a river-coast mixing zone. Estuaries and Coasts. Estuarine Research Federation, Port Republic, MD, 38(4):1335-1349, (2015).

Peterson, Greg, J. Lietz, J. Hoffman, AND E. Pilgrim. Morphological features to distinguish the larval stage of invasive Ruffe from native fish species. IAGLR Conference, Burlington, VT, May 25 - 29, 2015.

Trebitz, A., J. Hoffman, Greg Peterson, G. Shepard, A. Frankiewicz, B. Gilbertson, V. Brady, R. Hell, H. Wellard-Kelly, AND K. Schmude. The faucet snail (Bithynia tentaculata) invades the St. Louis River Estuary. St. Louis River Estuary Summit, Superior, WI, March 31 - April 01, 2015.

Pearson, M., Dave Bolgrien, J. Launspach, AND Greg Peterson. Using side-scan sonar to characterize and map physical habitat and anthropogenic underwater features in the St. Louis River. American Fisheries Society Meeting, Portland, OR, August 16 - 20, 2015.

Pearson, M., Dave Bolgrien, J. Launspach, AND Greg Peterson. Using side-scan sonar to characterize and map physical habitat and anthropogenic underwater features in the St. Louis River. St. Louis River Summit, Superior, WI, March 31 - April 01, 2015.

Hoffman, J., J. Kelly, Greg Peterson, A. Cotter, M. Starry, AND M. Sierszen. Water quality conditions and food web structure in Chequamegon Bay. Chequamegon Bay Research Symposium, Asland, WI, April 14, 2015.

Hoffman, J., A. Trebitz, Greg Peterson, J. Schloesser, H. Quinlan, AND J. Kelly. Can we say: There is a <5% chance a new fish has invaded the St. Louis River? Evolving aquatic invasive species early detection. Presented at Minnesota Chapter of the American Fisheries Society, Mankato, MN, March 03 - 05, 2014.

Peterson, Greg, J. Hoffman, A. Trebitz, J. Kelly, H. Quinlan, AND J. Schloesser. Early detection monitoring of aquatic invasive species: Measuring performance success in a Lake Superior pilot network. Upper Midwest Invasive Species Conference, Duluth, MN, October 20 - 22, 2014.

Hoffman, J., E. Pilgrim, A. Trebitz, J. Kelly, Greg Peterson, S. Matthews, AND J. Martinson. Early detection of non-native fishes using next-generation DNA sequencing of fish larvae. Presented at Upper Midwest Invasive Species Conference, Duluth, MN, October 20 - 22, 2014.

Trebitz, A., J. Hoffman, E. Pilgrim, T. Billehus, Greg Peterson, AND J. Kelly. Potential for DNA-based ID of Great Lakes fauna: Species inventories vs. barcode libraries. Presented at Upper Midwest Invasive Species Conference, Duluth, MN, October 20 - 22, 2014.

Barker, J., Greg Peterson, J. Hoffman, A. Trebitz, T. Billehus, W. Barsch, AND J. Kelly. A survey of the St. Louis River estuary with emphasis on non-indigenous species and habitat structure. Presented at St. Louis River Estuary summit, February 26 - 27, 2013.

Trebitz, A., J. Kelly, J. Hoffman, AND Greg Peterson. Developing strategies for aquatic invasive species early detection in the Great Lakes. Presented at Alliance for the Great Lakes Webinar, Chicago, IL, July 15, 2013.

Kelly, J., A. Trebitz, J. Hoffman, AND Greg Peterson. Early detection network design and search strategy issues. Presented at International Association of Great Lakes Research, West Lafayette, IN, June 02 - 06, 2013.

Hoffman, J., E. Pilgrim, A. Trebitz, J. Kelly, AND Greg Peterson. Early detection of non-native fishes using fish larvae. Presented at Conference on Aquatic Invasive Species, Niagra Falls, ON, CANADA, April 21 - 25, 2013.

Peterson, Greg, J. Hoffman, A. Trebitz, J. Kelly, J. Schloesser, AND G. Czypinski. Establishment patterns of non-native fishes in the lower St. Louis River, a Great Lakes invasion “hotspot”. Presented at American Fisheries Society, March 11 - 13, 2013.

Hoffman, J., J. Kelly, Greg Peterson, AND A. Trebitz. Innovative design for early detection of invasive species. Presented at ORD Peer Ovation Workshop, January 22, 2013.

Trebitz, A., J. Kelly, J. Hoffman, Greg Peterson, AND E. Pilgrim. Progress towards design elements for a Great Lakes-wide aquatic invasive species early detection network. Presented at St. Louis River Estuary summit, February 26 - 27, 2013.

Hoffman, J., J. Kelly, Greg Peterson, AND A. Cotter. Spatial dynamics of biogeochemical processes in the St. Louis River freshwater estuary. Presented at Society of Wetland Scientists, Duluth, MN, June 02 - 06, 2013.