Paris Collingsworth has joined IISG as the new Great Lakes ecosystem specialist. He is working with the U.S. EPA Great Lakes National Program Office to improve access to and sharing of Great Lakes data and research, develop indicators, and develop products and programs to sustain or improve ecosystem health.

Paris has a background in statistical and computer modeling and comes to IISG from a post doc position at the USGS Great Lakes Science Center where he was involved in building models describing how primary productivity patterns and climatic variables influence fish recruitment across the Great Lakes. He has a PhD in evolution, ecology and organismal biology from Ohio State and an MS in zoology from Southern Illinois University.

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Summer on Lake Michigan is the best, and a little prep makes it even better. 🌊☀️Dangerous currents near piers and breakwalls surprise even strong swimmers. Here's what to know:✅ Swim in designated areas↔️ Caught in a current? Swim to the side — not against it — then to shore🆘 In danger? Call for a life ringSave this post and share it with your swim crew. 👇More Lake Michigan safety resources: link in bio 🔗
Got a research idea worth a bigger room? The 2026 State of Lake Michigan Meeting is accepting proposals for symposia and workshops, and we want to hear yours!📅 Nov. 4–6 | Michigan City, IN⏰ Proposals due June 1 at 1 PM ETHelp shape what the Great Lakes research community discusses this year.🔗 Submit at the link in bio.
To every educator who has brought the Great Lakes into their classroom, thank you. 🍎Your curiosity is contagious. Your lessons last. And the students who learn to love these waters? They’ll protect them.Happy Teacher Appreciation Week from all of us at IISG.