A closer look at web tools and sites that boost research and empower Great Lakes communities to secure a healthy environment and economy.
Hundreds of invasive species are on the loose in U.S. waters wreaking havoc on habitats, recreation, and economies. Fortunately, a team of student detectives are on the case and ready to book these “bad guys” with help from Nab the Aquatic Invader!
This educational website turns students grades 4-10 into PIs hot on the trail of some of the worst invaders in their region. After brushing up on detailed profiles complete with interrogation recordings, students take part in ongoing investigations led by veteran gumshoes. Whether they join as junior detectives or super sleuths, students learn to ID the suspects, expose the damage they cause, and stop invaders before they strike again.
The site also includes a teacher Top Desk Administrator with example projects that give students a chance to share what they’ve learned with their communities. Along with detailed summary reports, these examples make it easy for teachers to plan and implement successful AIS stewardship projects in their own classroom.
But you don’t have to go online to crack a case. A suite of card games and posters inspired by the website are also available. Students and adults alike can even join the hunt for the most wanted AIS at the Smithsonian National Museum of Natural History in D.C. and at Coastal Ecosystem Learning Centers throughout the country.
Nab the Aquatic Invader! was created by IISG and Sea Grant programs in New York, Louisiana, Connecticut, and Oregon.
Category:
Website of the week: Be an AIS super sleuth
February 10th, 2015 by iisg_superadminIn the news: Wauconda, Volo get OK for Lake Michigan water
February 9th, 2015 by iisg_superadminFrom the Chicago Tribune:
The agreement to deliver Lake Michigan water to Wauconda was a long time coming.
In 2012, Wauconda voters approved a $50 million plan to access Lake Michigan water, according to previous Tribune reports. But a deal with the water agency fell through in 2013, following a collapse in negotiations.
Talks started again in 2014, according to Tribune reports, with Wauconda and the agency reaching a deal early this year to deliver water to both Wauconda and Volo.
Now, planners are figuring out where to lay about 11 miles of new water pipe, said Darrell Blenniss, the joint water agency’s executive director. Read more
The move toward Lake Michigan water is important for Wauconda and Volo. Like many northeastern Illinois communities, these villages currently draw water from deep-rock aquifers that are being drained faster than they can recharge. Lake Michigan offers a more dependable supply for these growing communities. And because groundwater supplies can contain low levels of chemicals that drive up treatment costs, the switch may also prove more cost effective. But transitioning aquifer-dependent communities to lake supplies is just one step towards securing long-term access to quality drinking water. Conservation is needed to ensure communities don’t pull more from the lake than federal law allows and to relieve some of the pressure on inland supplies.
That’s why IISG has teamed up with the Chicago Metropolitan Agency for Planning to help communities implement some of the key water supply management strategies laid out in the region’s Water 2050 plan. For example, we developed the Full-Cost Water Pricing Guidebook to help officials adopt prices that fully reflect water costs and encourage conservation. Margaret Schneemann, our water resource economist, has also helped planning groups and communities adopt lawn watering ordinances to curb inefficient outdoor water use.
To learn more about these and other efforts, visit our Water Supply page.
Rainbow smelt population: It’s complicated
February 5th, 2015 by iisg_superadmin
The 2014 study reveals that number of smelt that survive their first few months has actually been on the rise since 2000. But this increase in hatchlings isn’t translating into more adults, and it is unclear when and why that breakdown is happening. Whatever the cause, the loss of adult rainbow smelt is enough keep the population trending down even as offspring survival improves. Fish populations are typically analyzed using a statistical model that that assumes the relationships between different variables—things like number of offspring, number of adults, degree of predatory pressure, and amount of rainfall—remain the same over time. For this study, researchers used statistical tools rarely used by fishery scientists that better reflect the ever-changing nature of the Great Lakes and make it possible to detect more subtle population patterns.
Website of the week: Decision tool helps planners steer clear of tipping points
February 4th, 2015 by iisg_superadminA closer look at web tools and sites that boost research and empower Great Lakes communities to secure a healthy environment and economy.
For community planners, balancing community growth and environmental health can be a challenge. Putting down roads, building along waterways, or converting prairies to farmland puts stress on local ecosystems—sometimes so much that it can trigger rapid and potentially irreversible shifts in how they function. Fortunately, Tipping Points and Indicators gives watershed planning groups and others the information they need to avoid these tipping points while still meeting community needs.
The web tool uses the latest watershed research and cutting-edge technology to show planners how close their watershed is to known tipping points and what the watershed will look like if land use decisions continue “business as usual.” Planners can also test how developing more in one location or restoring habitats in another moves ecosystems closer to or further from tipping points. With help from a Sea Grant facilitator, planners can use these interactive maps and simulators—along with recommended policies, ordinances, and outreach efforts—to prevent aquatic ecosystems from being degraded beyond repair.
Since it was launched in 2013, Tipping Points and Indicators has undergone many design and feature updates inspired by months of pilot testing. Larger maps and detailed legends that toggle on and off give users a closer look at their watershed and make information on characteristics like stream quality and land cover types more accessible. Users can also easily track how proposed land use changes will effect ecosystem health with updates to the planning simulators.
To learn more about the tool and see key features in action, watch this introductory video created by the IISG team leading the project.
Tipping Points and Indicators was developed in collaboration with Purdue University, University of Michigan, Michigan State University, University of Minnesota Duluth, University of Windsor, the Great Lakes Environmental Research Laboratory, the Cooperative Institute for Limnology and Ecosystem Research, the Great Lakes Restoration Initiative, NOAA, and the Sea Grant Great Lakes Network. Funding for the four-year project comes from NOAA and EPA.
Local citizen nabs invasive plant on sight
January 29th, 2015 by iisg_superadminWater gardeners—keep your eyes open this season for invasive plants that may be lurking at your neighborhood garden store. In recent years, Illinois and Indiana DNR have both added nearly 30 new species to their lists of banned aquatic plants, but some may still be available for sale.
If you spot one of these invaders, be sure to tell the store manager. Some species can be hard to identify and larger stores may not even know these plants are on their shipment list. That’s exactly what was happening at a Petco in Carbondale, IL, where Karla Gage found Brazilian elodea—aka Egeria densa—while browsing with her family.
“I notified the department manager that this was listed as an injurious species in Illinois, and I sent a follow up email to the store manager,” said Karla, coordinator of the River to River Cooperative Weed Management Area, which brings together federal, state, local, and private partners to tackle invasive plants in southern Illinois. “I received a call from the corporate contact, who stated that Petco stores in Illinois would no longer receive or be able to order Brazilian elodea. Previously, Carbondale stock had been on “auto-replenish,” so the stores never actually ordered Brazilian elodea. Current stock is being disposed of responsibly.”
“Thanks to Admin Code 805 and the quick response of Petco,” she added, “the risk of an introduction of Brazilian elodea into natural systems has been reduced.”
The Illinois and Indiana rules also make it illegal to gift, barter, exchange, loan, or transport the any listed species. Recent additions to the list—27 plant species in Illinois and 28 in Indiana—were chosen based on the results of a risk assessment tool developed in Indiana by the Aquatic Plant Working Group. The tool evaluates species based on factors like ability to thrive in the Great Lakes and difficulty to control. IISG’s aquatic invasive species (AIS) team organized and facilitated the group, which included representatives from the aquatic plant industry, aquarium and water garden hobbyists, state agencies, academia, and non-governmental organizations.
Visit our AIS page for more information about invasive plants and animals on the market and what water gardeners and aquarium hobbyists can do to prevent their spread.
***Photo courtesy of Graves Lovell, Alabama Department of Conservation and Natural Resources, Bugwood.org.
Website of the week: Bringing science to life has never been so easy
January 28th, 2015 by iisg_superadminA closer look at web tools and sites that boost research and empower Great Lakes communities to secure a healthy environment and economy.
For over two years, the Limno Loan program has been shaking up science class across the Great Lakes region. Coordinated by IISG and the U.S. EPA Great Lakes National Program Office, the program gives students an opportunity to collect water quality data from local waterways with the same kind of monitoring sensors used by scientist aboard the R/V Lake Guardian.

And now, teachers can take their Hydrolab projects one step further with help from IISG’s new Limno Loan site. In addition to information about the equipment and the parameters it measures, the site provides lessons and activities to help teachers K-12 better integrate the Hydrolab into their aquatic science sections.
The activities, most of which were created by educators who used the equipment in their own classrooms, focus on demonstrating the connections between water quality, aquatic food webs, and human activities. Sample water quality data sheets are also available. The website also provides a unique opportunity for classes to share their data and compare it to information collected by fellow students across the region.
New activities will be added as they are developed, so be sure to check back later. You can also read more about how the Limno Loan program has helped improve student understanding of Great Lakes sciences in our Winter 2012 Helm.
Illinois gets a jump on invasive species
January 27th, 2015 by iisg_superadminBut all that may be changing in Illinois due to a new database cataloging the presence of non-native species across the state. Created at Loyola University Chicago by then-graduate student Abigail Jacobs and ecologist Reuben Keller, the database brings together animal and plant sightings collected by the U.S. Geological Survey, Field Museum, Illinois Natural History Survey, and many other organizations and researchers. Its more than 20,000 records makes it one of the most comprehensive AIS databases in country.
***Photo: Purple loosestrife is one of many invasive plants cataloged in the database.
Website of the week: The ABCs of fish farming
January 21st, 2015 by iisg_superadminA closer look at web tools and sites that boost research and empower Great Lakes communities to secure a healthy environment and economy.
Aquaculture plays an increasingly vital role in securing long-term food supplies, and the Midwest is poised to help. In fact, a rich supply of raw materials and proximity to large markets makes Illinois and Indiana prime locations for aquaculture farms and related industries.
To help producers cash in on these benefits, IISG, University of Illinois Extension, and Purdue Extension teamed up to create Aquaculture Economics and Marketing Resources. The site provides leading research and how-to information for developing a productive, innovative, and profitable aquaculture business.
Visitors interested in starting a new business will find resources on everything from establishing an organizational structure to creating a business plan to securing financing. New and veteran producers can also find tips for connecting with consumers and tapping into niche markets.
Aquaculture Economics and Marketing Resources is one of several tools IISG uses to help aquaculture producers define markets and create value-added opportunities for their products. Since 2005, Kwamena Quagrainie has held roughly 40 workshops with over 1,200 participants. These and other efforts in Indiana resulted in about $15 million in farm sales of aquaculture products in 2013, a nearly five-fold increase over 2005.
To learn more about how aquaculture is strengthening Indiana’s economy, read our 2013 program impacts.
Knauss Fellowship takes Katherine Touzinsky around the world
January 15th, 2015 by iisg_superadminAs the 2014 Knauss season wraps up, IISG-sponsored graduate student Katherine Touzinsky wrote in to update us on her work at the U.S. Army Corps of Engineers since we last heard from her in August.
The fellowship is now coming to a close, and the tides are changing at work. The open-ended learning ended a few months ago when I committed the majority of my time to a new and exciting project with the U.S. Army Corps of Engineers. Ever since the devastation of 2011, when over 14 weather and climate-related events—Hurricane Sandy being the most noteworthy—resulted in an unprecedented loss of lives and property, many federal agencies have begun their own investigation of climate change and disaster preparedness under the broad headline of “resilience.”
Recent News
- Illinois-Indiana Sea Grant announces 2026 Graduate Student Scholars
- IISG and Purdue FNR Remember Carolyn Foley, Names Great Lakes Research Award
- 2026 IISG interns explore the field of environmental science
- Educators become students at Great Lakes Project WET workshop
- Registration now open for the 2026 State of Lake Michigan Meeting
IISG Instagram
What does a career in natural resources look like?
This month, a group of 4-H youth joined us at Martell Forest to find out! From tree climbing and birding to creating scent traps and dissecting owl pellets, participants spent three days exploring the many ways people work with and protect our natural resources.
Thanks to everyone who joined us! We can’t wait to see where your adventures take you next!
What does it mean to be Great Lakes literate?
It’s understanding how the Great Lakes shape your life and how your choices impact the lakes.
To be Great Lakes literate is to understand, communicate, and care for these special freshwater resources. 💙
Learn more about Great Lakes Literacy by visiting the Center for Great Lakes Literacy’s website at the link in bio.
#TeachingTuesday
Happy Juneteenth from all of us at Illinois-Indiana Sea Grant!
Got a research idea for southern Lake Michigan?
IISG’s 2026 Seed Grant Research Competition is open. Up to $150,000 total funding for pilot studies that could become your next big project.
💵 $10,000 to $50,000 per project
⏰ Applications due August 17, 2026
Two info webinars coming up: July 2 and July 21.
🔗 Full details at the link in bio.
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