Sergiusz Jakob Czesny

2021

Side-scan Sonar and Underwater Video Observations of Potential Lake Trout Spawning Substrate at Two Previously Un-described Offshore Reefs in Southwest Lake Michigan

Stacy-Duffy, W., Roswell, C., Redman, R., Robillard, S., Makauskas, D., Santucci, V. & Czesny, S., 2021, 81st Midwest Fish and Wildlife Conference.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2020

Evaluation of Plankton Communities to Support the Delisting of Waukegan Harbor, Illinois as a Great Lakes Area of Concern (Aoc)

Peterson, S., Soucek, D., Dickinson, A., Reed, E. M. & Czesny, S. J., 2020, Midwest Fish and Wildlife Conference 2020.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

What Drives Variability in Size of Harvested Salmonines in Southwestern Lake Michigan?

Roswell, C. R. & Czesny, S. J., 2020, Midwest Fish and Wildlife Conference 2020.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2019

Connecting yellow perch early-life dynamics to angler harvest in southwestern Lake Michigan

Roswell, C., Peterson, S. & Czesny, S., 2019, Large Lakes Research: Connecting People & Ideas.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Diet Complexity of Lake Michigan Salmonids

Leonhardt, B., Turschak, B., Happel, A., Czesny, S., Boostma, H., Rinchard, J., Kornis, M., Bronte, C. & Hook, T., 2019, Midwest Fish and Wildlife Conference 2019.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Investigating Burbot Diets in Lake Michigan Through Stomach Contents, Fatty Acids, and Stable Isotope Ratios

Leonhardt, B., Turschak, B., Happel, A., Czesny, S., Bootsma, H., Richard, J. & Höök, T., 2019, Midwest Fish and Wildlife Conference 2019.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2017

Competitor, Prey Item, or Both: Exploring Costs and Benefits of Round Goby to Juvenile Yellow Perch

Jonasen, K. L., Dub, J. D., Thomas, S. M. & Czesny, S. J., 2017, From Cities to Farms: Shaping Great Lakes Ecosystems. p. 192

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Consumption of Forage Fish Alters Fatty Acids of Brown Trout Eggs

Happel, A., Czesny, S. J. & Rinchard, J., 2017, From Cities to Farms: Shaping Great Lakes Ecosystems. p. 152

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Diet Compositions of Five Salmonid Species in Lake Michigan from 2015

Czesny, S. J., Happel, A., Rinchard, J., Bronte, C. R. & Kornis, M. S., 2017, From Cities to Farms: Shaping Great Lakes Ecosystems. p. 77-78

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Fatty Acids Differentiate Between Consumed Diets Despite Variation within Prey Species’ Profiles

Happel, A., Maier, C., Farese, N., Czesny, S. & Rinchard, J., 2017, AFS - 147th Annual Meeting of the American Fisheries Society, August 20-24, 2017, Tampa, Florida.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Nearshore Zooplankton Communities in Lake Michigan and Implications for Asian Carp Establishment.

Reed, E. M., Thomas, S. M., Chick, J. H. & Czesny, S. J., 2017, From Cities to Farms: Shaping Great Lakes Ecosystems. p. 340-341

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Prey Species- and Size-Specific Consumption by Lake Michigan Piscivores

Leonhardt, B. S., Hook, T. O., Happel, A., Czesny, S. J., Turschak, B. A., Bootsma, H. A., Rinchard, J., Kornis, M. S. & Bronte, C. R., 2017, From Cities to Farms: Shaping Great Lakes Ecosystems. p. 235-236

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Prey Species- and Size-Specific Consumption By Lake Michigan Piscivores

Leonhardt, B., Hook, T. O., Happel, A., Czesny, S., Turschak, B., Bootsma, H. A., Rinchard, J., Kornis, M. S. & Bronte, C., 2017, AFS - 147th Annual Meeting of the American Fisheries Society, August 20-24, 2017, Tampa, Florida.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

The ever changing prey of lake trout in Lake Michigan

Jonas, J. L., Bronte, C. R., Czesny, S. J., Happel, A., Kornis, M. S., Rinchard, J. & Schaick, S., 2017, From Cities to Farms: Shaping Great Lakes Ecosystems. p. 191-192

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Uncommon Techniques with Predators and Prey: An Empirical Test of Quantifying the Diets of Fish with Fatty Acid-Based Models

Happel, A., Pike, J., Czesny, S. J. & Rinchard, J., 2017, Private Landscapes, Public Responsibilities: 77th Midwest Fish & Wildlife Conference, February 5-7, 2017, Lincoln, Nebraska.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2016

Comparison of models that utilize fatty acids to provide estimates of diet composition

Happel, A., Pike, J., Czesny, S. J. & Rinchard, J., 2016, Great Lakes Solutions: Integrating Across Disciplines & Scales. p. 122

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Fatty acid profiles of lake trout reveal variability in trophic connections across spatial scale

Czesny, S. J., Happel, A., Rinchard, J. & Stafford, C., 2016, Great Lakes Solutions: Integrating Across Disciplines & Scales. p. 67

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Importance of terrestrial inputs to small-bodied, nearshore fishes in Lake Michigan

Foley, C. J., Bowen, G., Henebry, M. L., Czesny, S. J., Janssen, J., Bootsma, H. A. & Hook, T. O., 2016, Great Lakes Solutions: Integrating Across Disciplines & Scales. p. 99

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

The Urban Experience: Angling on Illinois' Portion of Lake Michigan and the Utility of Angling Data

Roswell, C., Czesny, S. J., Robillard, S. R., Makauskas, D. & Dub, J., 2016, Great Waters, Great Lands, Great Responsibilities: 76th Midwest Fish & Wildlife Conference, January 24-27, 2016, Grand Rapids Michigan.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2015

Biochemical data reveal that sea lamprey feed on a variety of species

Czesny, S. J., Happel, A. & Rinchard, J., 2015, New Views New Tools. p. 60

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Dietary Transfer of Fatty Acids in Fish

Rinchard, J., Czesny, S. & Happel, A., 2015, 145th Annual Meeting of the American Fisheries Society; 16-20 August 2015 Portland, Oregon. American Fisheries Society

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Fatty Acid Signatures Aid in Assessing Food Web Interactions in Lake Ontario [poster]

Rinchard, J., Czesny, S., Pattridge, R. & Walsh, M. G., 2015, 145th Annual Meeting of the American Fisheries Society; 16-20 August 2015 Portland, Oregon. American Fisheries Society

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Lake Trout Egg Fatty Acid Signature Variability in the Great Lakes [poster]

Czesny, S., Rinchard, J. & Hanson, D., 2015, 145th Annual Meeting of the American Fisheries Society; 16-20 August 2015 Portland, Oregon. American Fisheries Society

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Species specific fatty acid profiles across multiple different freshwater systems

Happel, A., Rinchard, J. & Czesny, S. J., 2015, New Views New Tools. p. 113

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Using Cleithrum Morphometrics to Identify and Estimate the Total Length of Yellow Perch Piscine Prey Items in Southwestern Lake Michigan

Dub, J. & Czesny, S., 2015, 145th Annual Meeting of the American Fisheries Society; 16-20 August 2015 Portland, Oregon. American Fisheries Society

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Utility of Fatty Acid Signature Analysis in Large Freshwater Food Webs

Czesny, S., Rinchard, J., Hanson, D., Happel, A., Bootsma, H. A. & Hook, T. O., 2015, 145th Annual Meeting of the American Fisheries Society; 16-20 August 2015 Portland, Oregon. American Fisheries Society

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2014

Comparing age predictions from random forest analysis and age-length keys [poster]

Dub, J. D., Redman, R. A. & Czesny, S. J., 2014, 144th Annual Meeting of the American Fisheries Society; 17-21 August 2014 Quebec City, Canada. American Fisheries Society

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2013

Changes to the Lake Michigan trophic structure as revealed by stable C and N isotopes [presentation]

Turschak, B. A., Bootsma, H. A., Janssen, J., Czesny, S. J. & Hook, T. O., 2013, 56th Annual Conference on Great Lakes Research (IAGLR 2013); 2-6 June 2013 West Lafayette, Indiana.. p. 284

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Rotifer abundance and composition in Lake Michigan: A significant data gap in understanding the potential for the establishment of Asian carp populations

Creque, S. M., Chick, J. H. & Czesny, S. J., 2013, Great Lakes Restoration and Resiliency. p. 65

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Size Structure of Female Yellow Perch Spawners as an Early Indicator of Year Class Strength

Redman, R. A. & Czesny, S. J., 2013, 56th Annual Conference on Great Lakes Research (IAGLR 2013); 2-6 June 2013 West Lafayette, Indiana.. p. 230

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Spatio-temporal variation of round goby diets fatty acids, and tissue δ13C and δ15N in near-shore Lake Michigan, 2010 and 2011 [presentation]

Henebry, M. L., Roswell, A. R., Foley, C. J., Bootsma, H. A., Czesny, S. J., Janssen, J., Rinchard, J. & Höök, T. O., 2013, 56th Annual Conference on Great Lakes Research (IAGLR 2013); 2-6 June 2013 West Lafayette, Indiana.. p. 115-116

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Utility of fatty acid signature analysis in large freshwater food web [presentation]

Czesny, S. J., Rinchard, J., Hanson, D., Happel, A. H. & Hook, T. O., 2013, Great Lakes Restoration and Resiliency. p. 67

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Within-Individual Analysis of Round Goby Trophic Metrics: How Do Stomach Content, Fatty Acid, and δ13c / δ15Ν Stable Isotope Signatures Compare?

Henebry, M. L., Foley, C., Roswell, A., Czesny, S., Bootsma, H. A., Janssen, J. A., Rinchard, J. & Hook, T. O., 2013, 143rd Annual Meeting of the American Fisheries Society (AFS 2013).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2012

Exploring Spatial Variability in Lake Trout Diets throughout the Upper Laurentian Great Lakes - Stomach Content vs. Fatty Acid Signatures

McKenna, P. R., Rinchard, J., He, J. X. & Czesny, S. J., 2012, From Greatest Lakes flow mighty Rivers. p. 145

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Exploring Spatiotemporal Trends in Juvenile Yellow Perch Diets through Fatty Acid Signatures and Stomach Contents

Happel, A. S., Rinchard, J., Creque, S., Hook, T. O., Bootsma, H. A., Janssen, J. A. & Czesny, S. J., 2012, From Greatest Lakes flow mighty Rivers. p. 89

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Illinois' Recreational Salmon and Trout Fishery in Lake Michigan, 1986-2010: Shifts through the Years

Brofka, W. A. & Czesny, S. J., 2012, From Greatest Lakes flow mighty Rivers. p. 34

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Size structure of spawning yellow perch females as early indicator of year class strength

Redman, R. A., Czesny, S. J. & Dub, J. D., 2012, 50th Annual Meeting, Illinois Chapter, American Fisheries Society; 21-23 February 2012 Starved Rock State Park, Utica, IL.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Spatiotemporal Variation in Size-At-Age of Juvenile Yellow Perch and Effects of Size-Selective Mortality on Year- Class Strength in Lake Michigan

Dud, J. D., Redman, R. A., Wahl, D. H. & Czesny, S. J., 2012, From Greatest Lakes flow mighty Rivers. p. 66

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Spatio-temporal Variation of Round Goby Diets and Tissue δ13C and δ15N in Nearshore Lake Michigan.

Henebry, M. L., Foley, C. J., Bootsma, H. A., Czesny, S. J., Janssen, J. A. & Hook, T. O., 2012, From Greatest Lakes flow mighty Rivers. p. 93

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Tissue Specific Fatty Acid Response to Dietary Shift in Lake Trout Salvelinus namaycush

Rinchard, J., Yeo, L. & Czesny, S. J., 2012, From Greatest Lakes flow mighty Rivers. p. 188

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2011

Degree of plasticity in tissue specific fatty acid signatures of yellow perch fed natural diet of alewife or round goby

Czesny, S. J., Rinchard, J. & Hanson, D., 2011, 2011 Annual Meeting of the American Fisheries Society (AFS 2011); 4-8 Sep 2011 Seattle, Washington.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Large-Scale Lake Michigan Round Goby Trophic Behavior Variability: Are There Seasonal, Spatial, Habitat-Based, and Depth-Related Differences? [poster]

Henebry, M. L., Foley, C. J., Bootsma, H. A., Czesny, S., Janssen, J. A. & Hook, T. O., 2011, 2011 Annual Meeting of the American Fisheries Society (AFS 2011); 4-8 Sep 2011 Seattle, Washington.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Naturally Occurring Thermal Variation in Southwestern Lake Michigan May Greatly Affect Yellow Perch Growth During Embryonic and Larval Stages

Lichti, D. A. & Czesny, S. J., 2011, Big Lakes - Big World. p. 146

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Vitamin B1 (Thiamine) Deficiency in Fish of American Great Lakes

Dabrowski, K., Czesny, S. J., Lee, B. J. & Rinchard, J., 2011, 2011 Annual Meeting of the American Fisheries Society (AFS 2011); 4-8 Sep 2011 Seattle, Washington.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2010

Evaluation of lake trout Salvelinus namaycush spawning habitat: Are southern Lake Michigan's offshore reefs attractive?

Redman, R. A., Czesny, S. J. & Mackey, S., 2010, Lessons from the past, Solutions for the future. p. 217

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Exploring adaptive plasticity of alewife (Alosa pseudoharengus) to better manage fisheries in the Great Lakes

Czesny, S. J., Michalak, P. & Epifanio, J. M., 2010, Lessons from the past, Solutions for the future. p. 60

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Exploring sources of variability in lipid content and fatty acid signatures of Lake Michigan forage fish and invertebrates [presentation]

Czesny, S. J., Rinchard, J., Dettmers, J. M., Dabrowski, K. & Hanson, D., 2010, Lessons from the past, Solutions for the future. p. 60-61

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Lipid and fatty acid profiles of lake trout eggs from four Great Lakes and Cayuga Lake

Geroux, R. C., Rinchard, J. & Czesny, S., 2010, American Fisheries Society 140th Annual Meeting, September 9-16, 2010, Pittsburgh, PA.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Vertical distribution of larval fish in pelagic waters of southwestern Lake Michigan [presentation]

Martin, B., Czesny, S. J. & Redman, R. A., 2010, Lessons from the past, Solutions for the future. p. 161-162

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2009

Lake Michigan Biological Station: Studying Illinois’s Waters since 1985

Creque, S. M., Brofka, W. A., Redman, R. A. & Czesny, S. J., 2009, Bridging Ecosystems & Environmental Health across our Great Lakes. p. 39

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Sergiusz Jakob Czesny

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