The overall message he shared with the attendees was that even common plants associated with water gardens can quickly become “aquatic invaders” under the right conditions. Aquatic invaders are plants and animals that cause ecologic and economic harm once established in public waterways, and removing them can be very expensive and often impossible. One way that aquatic invaders are introduced or spread into public waters is through the intentional or unintentional release of species from water gardens and koi ponds.
Category:
IISG asks water gardeners’ help in preventing the spread of invasive species
July 12th, 2013 by Irene MilesTeachers and scientists give high marks to IISG’s Educator Day at IAGLR 2013
July 10th, 2013 by Irene MilesFrom Robin Goettel, IISG associate director for education:
Scientists and teachers had a unique opportunity to interact, network, and connect research with education during The Center for Great Lakes Literacy’s Educator Day at last month’s IAGLR 2013 conference in West Lafayette, Indiana. Among the many goals of the IISG-coordinated session, providing opportunities for teachers to share their science education needs with researchers and identifying ways to incorporate the latest Great Lakes research into their lesson plans were high priorities.
The exchange of ideas was not only productive, but was a welcome and highly valued experience for all of the participants. The feedback received from both researchers and educators was outstanding, and offered a number of suggestions to guide another session like this in the future.
Said one teacher of the event, “I was impressed! My experience with IAGLR exceeded my expectations. I was hoping to simply gather more information to ‘grow’ my Great Lakes curriculum. However, I was able to network with other teachers and scientists which I found so much more valuable than walking away with a stack of Great Lakes lesson plans.”
Another educator was grateful for the opportunity to meet and talk to working researchers. “I am very thankful for the chance to interact with professionals in the field. Not only does attending scientific conferences refresh learned concepts, but allows for new learning, insight, and expansion of awareness. It also provided fresh ideas for project-based learning and the opportunity to network with potential collaborators.”
The participating scientists were also glad to brainstorm ways that their work could be incorporated into classroom lessons.
“I always enjoy talking with teachers who are ‘in the trenches’ with younger students. They are faced with a different set of challenges (and opportunities) than we have at the college level. It was nice to hear that there are current efforts to better integrate math and science. It was also interesting to hear what teachers introduce in their classrooms to motivate and engage students in STEM areas.”
Teachers from Great Lakes states begin a week of hands-on research on Lake Ontario
July 8th, 2013 by Irene MilesIn the news: Endangered mussels reintroduced in Illinois rivers doing well
July 5th, 2013 by Irene MilesHundreds of endangered mussels originally residing in the Allegheny River in Pennsylvania have been relocated to the Vermillion river in Illinois over the last several years, and the project appears to be a great success.
From the Environmental Almanac:
“Over the past three years, scientists from the Illinois Natural History Survey have translocated hundreds of mussels from the Allegheny River in Pennsylvania (where they lived beneath a bridge slated for demolition) to sites on the Middle Fork and Salt Fork of the Vermilion River.
The two species of mussels involved, clubshells and northern riffleshells, are both classified as ‘endangered’ by the federal government, and by dint of that status they are subjects of recovery plans coordinated by the U. S. Fish and Wildlife Service. Those plans call for them to be reestablished throughout their historical range, which includes Illinois…
During the day’s work, a total of 286 tagged mussels were located, just over half of the ones placed there. ‘That’s about what we would expect,’ explained Jeremy Tiemann, the Natural History Survey field biologist who is leading the translocation effort in Illinois. ‘Others may have been so close together or so deep the reader didn’t pick them up. It’s also possible some moved up or downstream a little ways.’”
Follow the link above to learn more about the project.
In the news: Cool water forecast for some 4th of July swims
July 3rd, 2013 by Irene Miles“In contrast to air temperatures forecast in the 80s, Lake Michigan water won’t warm up in time for the Thursday holiday, according to the National Weather Service office in Grand Rapids.
Great Lakes video informs Congressional legislation
July 2nd, 2013 by Irene Miles
Learn more about the Great Lakes Legacy Act at the EPA’s GLLA webpage.
In the news: Illinois beach water showing signs of improvement
July 1st, 2013 by Irene MilesIllinois’ beach fronts got a bit of good news last week as a recent report pointed to improving water conditions and reduced contamination.
From The Chicago Tribune:
“The report compiles data on E. coli levels collected by local agencies and submitted to the U.S. EPA. E.coli, which can cause serious illnesses and infection, can be a predictor of other contaminants in the water, said Henry Henderson, Midwest director for NRDC.
Chicago’s Montrose Dog Beach and Rainbow Beach were the most contaminated beaches along Illinois’ Lake Michigan shoreline, according to the report. A variety of factors can change how a particular beach might test on any given day.
The study also found that Illinois’ 65 Lake Michigan beaches saw a combined 334 closings and swimming advisory days last year, a decrease from 483 combined days in 2011. The majority of those closings and advisories were caused by unknown contamination sources, according to the report.”
Read the complete article and more details about the report’s findings for several Great Lakes area beaches at the link above.
IISG summer intern helping spread AIS info to tournament fishers
June 27th, 2013 by Irene Miles“It has been a busy week for me at the AIS office. This summer I am primarily working with fishing tournament organizers and anglers to better understand their attitudes and practices in AIS prevention. Last weekend, I attended my first fishing tournament and had a great time. Although the weather was less than ideal at North Point Marina, Clean Boats Crew and I were able to reach out to the salmon and trout anglers in the Geoffrey Morris Memorial Tournament. Sarah and I attended the rules meeting Friday evening to talk about simple steps tournament anglers can take to prevent the spread of AIS. Then on Saturday I went to the weigh-in to speak with anglers one-on-one and hand out educational material. There were around 70 boats participating in the tournament, with multiple anglers per boat. The audience was receptive and I really enjoyed speaking with them about the importance of AIS prevention. I’ll be attending another tournament in Indiana next weekend, and I’m hoping for nice weather and lots of fish so I can reach as many anglers as possible! Overall I’m really enjoying working with this audience over the summer as I’m getting lots of experience with outreach.”
In the news: Personal care products accounting for Great Lakes plastic pollution
June 26th, 2013 by Irene MilesRecent research has shown that pharmaceuticals and personal care products can cause significant problems for waterways, affecting not only water quality but also negatively impacting the processes that plants and animals need to survive and thrive.
One way that those products are causing pollution in the Great Lakes may not just be due to the chemicals they are made from, though.
From Scientific American:
“Rather, small plastic beads, known as micro plastic, are the offenders, according to survey results to be published this summer in Marine Pollution Bulletin. ‘The highest counts were in the micro plastic category, less than a millimeter in diameter,’ explained chemist Sherri ‘Sam’ Mason of the State University of New York at Fredonia, who led the Great Lakes plastic pollution survey last July. ‘Under the scanning electron microscope, many of the particles we found were perfectly spherical plastic balls.’
Cosmetics manufacturers use these micro beads, or micro exfoliates, as abrasives in facial and body scrubs. They are too tiny for water treatment plants to filter, so they wash down the drain and into the Great Lakes. The biggest worry: fish such as yellow perch or turtles and seagulls think of them as dinner. If fish or birds eat the inert beads, the material can deprive them of nutrients from real food or get lodged in their stomachs or intestines, blocking digestive systems.”
Recent News
- Tomas Höök signing off as Illinois-Indiana Sea Grant director this summer
- Illinois-Indiana Sea Grant welcomes Stuart Carlton as the program’s new director
- Four Illinois and Indiana educators will set sail on Lake Michigan aboard EPA’s research ship
- Join IISG as a new pollution prevention outreach assistant
- Beach season means it’s time for lifesaving Lake Michigan water safety resources
IISG Instagram
The Shipboard Science Immersion educators worked together to simulate sonar mapping and uncover the secrets of a mystery seabed, just like real underwater archaeologists!
This hands-on lesson mirrors the work of Dr. Ashley Lemke from University of Wisconsin Milwaukee who studies paleo landscapes below Lake Michigan by collecting sonar data from lakebeds. Experiences like these can be shared with youth to spark curiosity and connect them to real-world science in action.
#LakeMichigan #GreatLakes

15 educators from 7 Great Lakes states have boarded the R/V Lake Guardian for a week of science on Lake Michigan!
Day one was all about meeting fellow educators and the science team from the @epa_greatlakes, @uwmilwaukee, and @purduefnr, and getting shipboard safety training.
This hands-on program, supported by the Great Lakes Restoration Initiative, helps bring Great Lakes science into classrooms and builds educator-scientist partnerships.
Follow along as we explore water quality, food webs, and even underwater archaeology!
#GreatLakes #LakeMichigan

Ready for a party? Join us on the newly-expanded Wild Mile for a celebration of our urban waterways and thriving park spaces. Enjoy local beer, food trucks, and an outdoorsy prize drawing while learning about local environmental nonprofits and volunteer opportunities! This event is free and fun for all ages!
The block party is rain-or-shine, and we`ll only cancel in the case of hazardous weather!
This year’s community partners include @Openlands, Current Water, @chicago_enviro, @cleanupclub_chicago, @chicago_birder, Blazing Star School, @cubillinois, Friends of the Bloomingdale Trail, @chicagoshapers, @reducewastechicago, Southern Utah Wilderness Alliance, and @honeycombproject!
Learn more at the link in bio.

📢 Show Your Support for Sea Grant! 📢
Continued federal funding for Sea Grant in FY26 is crucial, and we need your help to demonstrate the nationwide support for these essential programs.
🖊️ Sign the letter urging Congress to continue funding Illinois-Indiana Sea Grant and all 34 state Sea Grant programs:
🔗 https://forms.gle/7sPGHGyh8j8a7vfGA or link in bio

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