Carbon dioxide is contributing to a change in the chemical makeup of the world’s oceans, which is known as ocean acidification. This process may make it more difficult for shellfish and coral to survive in this new environment. But the oceans may not be the only bodies of water threatened by this dangerous change. 

From The Great Lakes Echo

The increased carbon dioxide changing the water chemistry and ecology of oceans may also be affecting freshwater and the organisms that live in it.
“Based on our preliminary modeling and understanding of carbon cycles, we think similar acidification trends will take place in the Great Lakes to the degree that researchers are expecting in the oceans,” said Galen McKinley, a professor of atmospheric and oceanic sciences at the University of Wisconsin.

Visit the Great Lakes Echo for the full article, which details potential impacts that these changes in water chemistry may have on the Great Lakes ecosystems.

IISG Instagram

Happy International Women’s Day! A special thank you to the incredible members of our IISG community who inspire, lead, and drive change every day. 🎉
It’s almost our favorite time of the year...Rain Garden Rumble!This will be our 6th annual competition where 28 native plant species go head-to-head (or bloom-to-bloom?) in a fierce competition. But the best part? YOU determine who is crowned champion.There are a few ways to participate. First, fill out a bracket* (steps below). Then, vote in our daily Instagram polls or Facebook posts from March 18th through April 4th. The person who submits the most accurate bracket wins a sweet set of Illinois Extension "rain-care" merch (an umbrella and rain gauge)!👀*You do NOT have to fill out a bracket to vote in the polls!1. Click the link in our bio to open our official blog with more information regarding the event.2. Scroll down and click our bracket.3. In the tab that pops up, click the “download” icon.4. Fill it out with your picks and save the document. Please include your name! Note that you can learn more about the plants by clicking their names in the bracket.5. Submit your completed bracket to RedOakRainGarden@illinois.edu by Monday, March 17. Matches begin the following day on Facebook and Instagram.May the best plant win...🌿🏆#RainGardenRumble2025
Learn about freshwater jellyfish in Wolf Lake!! #IISGfunded researcher Nadine Folino-Rorem of Wheaton College is speaking to Calumet Revisited on Mar 4, 2025 at 5:00 PM Central, and you can listen in! Request a Zoom link: booscommunications@gmail.comLearn more about this research at the link in bio.
Reminder to apply by March 5!!IISG has a new funding opportunity for promising two-year research projects addressing issues relevant to the southern Lake Michigan ecosystem and the surrounding communities in northeast Illinois and northwest Indiana.The competitive grant program funds research projects aligned with the goals outlined in the Illinois-Indiana Sea Grant Strategic Plan 2024-2027. These goals include Healthy Coastal Ecosystems, Resilient Communities and Economies, Sustainable Fisheries and Aquaculture, and Environmental Literacy and Workforce Development.Learn more at the link in bio.
Skip to content