Research Project Food Web
Food Web
Assessing Nearshore-Offshore Connectivity in the Lake Michigan Food Web Using Multiple Trophic Indicators
Evaluating environmental DNA detection alongside standard fish sampling in Great Lakes coastal wetland monitoring
Food webs in the 21st century: exploration of new enabling technologies to understand and predict changes in aquatic food webs and impacts of ecosystems
Evaluating Asian carp colonization potential and impact in the Great Lakes
Alteration of Lake Michigan benthic communities by the invasive colonial hydroid, Cordylophora caspia: effects on fish prey
Economic impact of ballast-mediated invasive species in the Great Lakes
Bighead carp in the upper midwest river: competition with native filter-feeding fishes and potential threats to the Great Lakes
Consequences of Round Goby Invasion for Littoral Zone Communities: Effects on Sculpin and Benthic Invertebrates Project
Zebra Mussels, Round Gobies, and Eurasian Ruffe: Predicting Ecological Impacts of the “Exotic Triad” to Improve Control Project
Recent News
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Don’t miss out! Join us for a deep dive into the latest Lake Michigan fisheries science.
Topics will include:
-Reef restoration impacts on aquatic and fish species
-Wild reproduction rates for salmon and trout species from the Great Lakes Mass Marking Program
-Fisheries update from the Illinois Department of Natural Resources
Learn more & register at the link in bio.
With spring around the corner, are you curious how this year’s ice cover on Lake Michigan compares to past years? @noaa.glerl has got you covered with the data. Then you can borrow our Great Lakes Basin floor map to help students visualize the data.
View the data: https://www.glerl.noaa.gov/data/ice/
Request to borrow the map: https://iiseagrant.org/education/loanable-kits/
#TeachingTuesday
#GreatLakes
Satellite Photo: February 12, 2023, MODIS satellite imagery indicates below-average ice cover on the Great Lakes for this time of year. (Credit: NOAA GLERL / NOAA Great Lakes CoastWatch Node)
Since January, we’ve been busy helping students and educators dive deeper into hands‑on science! This winter, our team supported community engagement at the Step N2 STEM event, the Annual HASTI Conference, at Decatur Classical School, and at the Chicago River Student Congress.
Educators and students joined us to:
🔍 Explored macroinvertebrates up close
🌊 Learned about watersheds through an interactive game
🔬 Investigated plankton under a microscope
🦠 Engineered and raced plankton in the Great Plankton Race
#TeachingTuesday
Celebrate Earth Day with freshwater science and good conversation! Join Illinois-Indiana Sea Grant, the Northwestern Center for Water, Loyola University researcher Tim Hoellein, and IISG’s Sarah Zack for Science Sips: Trash Talk about Chicago Waterways. Learn what research reveals about litter and trash in Lake Michigan and Chicago waterways and what we can do to help.
Plus, enjoy Great Lakes trivia games!
📅 April 22, 2026
⏰ 7–9 PM
📍 Sketchbook Brewing Company, Evanston Tap Room
Come curious and ready to test your Great Lakes knowledge!
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