The term “food web” is used to describe the intricate relationships between the many different plants, animals, and organisms that can exist in small or large areas. Understanding food webs in specific environmental locations, such as in one or more of the Great Lakes, can help researchers and communities better respond to changes in those delicate systems. Invasive species are just one example of a potential influence that can drastically alter a food web and have substantial impacts on native environments.
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GLRRIN Lake Michigan partners examine future of Lake Michigan food webs
April 11th, 2012 by Irene MilesIISG reaches hundreds at National Science Teacher Association Conference
April 10th, 2012 by Irene MilesIISG Associate Director for Education Robin Goettel, Education Specialist Terri Hallesy, AIS Specialist Sarah Zack, and AIS Assistant Danielle Hilbrich attended the National Science Teacher Association’s 2012 Conference March 29-31, and got a tremendous response to the educational resources, tips, and information they offered to the many teachers in attendance.
Visitors learned about how the “Nab the Aquatic Invader” website can be used as an excellent learning tool for grades 4-10, and how the GLRI “Stop Aquatic Hitchhikers” education and outreach initiative informs people what they can do to prevent the spread of aquatic “hitchhikers.” They also distributed brochures on Great Lakes Literacy principles, and CD-ROM copies of the COSEE/Sea Grant “Fresh and Salt” curriculum on important Great Lakes and marine issues.
The “Don’t Let It Loose” poster contains helpful information for teachers about properly disposing of unwanted classroom organisms. Smaller “tip-card” versions of the poster were available too, as well as an adoption pledge containing care tips for students and their families to use when adopting a classroom organism. Some of the highlights at the IISG table were the specimens available for teachers to look at, including a zebra mussel-encrusted shoe, which was a great catalyst to engage teachers in conservation about invasive species.
Study examines community perceptions of river remediation
April 9th, 2012 by Irene MilesCommunication is a crucial part of any project, and especially one as significant as cleaning up an ecosystem that has been deemed an Area of Concern. One of those AOCs is the Sheboygan River, and Illinois-Indiana Sea Grant Environmental Social Scientist Caitie McCoy has been very involved in the remediation project, working with and reaching out to the communities that live near and rely on the river in a variety of ways.
To better understand community views and concerns about the river and the river cleanups going on this summer, several interviews were conducted with local stakeholders. The findings and resulting recommendations are presented in a qualitative study put together by Caitie and Ada Morgan, entitled “A Scoping Exercise to Understand Community Perceptions of Contaminated Sediment Remediation in the Sheboygan River Area of Concern.” You can download and read the entire study here.
Environmentally friendly boating keeps waterways blue and beautiful
April 4th, 2012 by Irene MilesOur friends at New Jersey Sea Grant have some great tips about safe, clean, environmentally friendly things that every boater can do to help the environment while preparing their watercraft for the season. And while there are some differences in conditions between the east coast and our Midwestern lakes and rivers, there are a number of steps that are universally good for protecting the outdoors.
New website provides guidance on properly disposing of unwanted medicines
April 2nd, 2012 by Irene Miles
In the news: Effective and affordable methods could help keep mercury out of Lake Michigan
March 23rd, 2012 by Irene MilesMercury content in water is a health hazard for people, animals, and delicate ecosystems, and preventing its release into the water supply is a major concern. A four-year study has found that there are effective and affordable methods currently available to reduce mercury levels in waste water released at a BP refinery near Lake Michigan.
From the Northwest Indiana Times:
“Scientists from Purdue University Calumet and Argonne National Laboratories who examined the issue for more than four years released their findings in a community briefing at the Hammond campus Tuesday morning.
In 2007, BP funded a $5 million grant to the Purdue University Water Institute and Argonne National Laboratories to research technologies that would help the company meet the 1.3 parts per trillion Clean Water Act standard for mercury.”
Read the complete article here.
In the news: Appetites the solution for U.S. Asian Carp problem?
March 19th, 2012 by Irene Miles
“Outside of the Great Lakes and Mississippi River basins, news of this carp-control strategy barely registered with the U.S. public. But on March 6, it hit China and…microbloggers took to the minor news topic with gusto, using it to explore issues ranging from corrupt civil servants to U.S. sovereign debt…
Within a week, netizens posted more than 85,000 tweets, comments on tweets and re-tweets on the carp rampage. By Chinese microblogging standards, that’s actually quite modest. More popular topics can easily generate millions of posts. But such a large amount of commentary regarding an essentially American story is significant.”
IISG’s Lawn to Lake program gearing up for spring
March 15th, 2012 by Irene MilesIISG’s Lawn to Lake Program is focused on helping homeowners, landscapers, gardeners, and others adopt landscaping practices that reduce chemical runoff to local waterways, protecting and preserving those sources of water while maintaining thriving lawns and gardens.
There are a number of ways that everyone can keep local waterways clean while keeping their lawns green, and IISG has developed materials for homeowners, landscapers, and others to learn about how they can get involved.
“Don’t ‘P’ on your lawn” is a two-sided card (PDF) with healthy lawn tips and info on safe landscaping practices. The title is aimed at getting homeowners to watch out for phosphorus in their fertilizers, because phosphorus can lead to excessive algal blooms in waterways.
NW Indiana students engage in hands-on water quality activities
March 12th, 2012 by Irene MilesIISG Environmental Social Scientist Caitie McCoy has been spending a lot of time working with communities, government, Sea Grant programs, and affiliated local and regional organizations to help clean up Great Lakes Areas of Concern (AOCs). Recently she had the opportunity to spend some time visiting with students at two schools in northwest Indiana– sharing a number of interesting water facts with them, as well as getting them to participate hands-on in gathering data and learning about local water issues. Caitie shared some of her experiences and described the help that she’s had along the way.
“Nishaat Yunus, ORISE Fellow for the Great Lakes National Program Office, and I have been working quite vigorously over the last month with the help of others to create educational programming for students in the Grand Calumet AOC. We’re working with Robin Goettel and Terri Hallesy to package the programming so it will be ready to apply at other Great Lakes Legacy Act (GLLA) sites, hopefully to work in conjunction with Sea Grants in other states.
We visited two schools this week. On Wednesday we went to Hammond Academy of Science and Technology, where we had the chance to talk to and work with about 80 9th grade students from Amanda Miracle’s science classes. We went on a field trip to the Grand Calumet River and took water samples from stretches of the river that have been remediated under GLLA. Anne Remek from Indiana Department of Environmental Management helped lead the field trip. The purpose of the sampling was to monitor water quality; the results will be shared with our EPA and GLLA project partners (IDNR, IDEM, & USFWS). During the 2nd half of the day, students used a water testing kit with 12 analytes (copper, dissolved oxygen, nitrates, etc) to see what the water quality readings were and understand what they meant. We plan to take another field trip to the Grand Calumet River at some point to check out the restoration project and its progress. We will visit the classes at least twice more to do lessons on data analysis, data reporting, and using data to make project-level decisions.
Thursday we headed to East Chicago Lighthouse Charter School, where we got to speak to and teach about 50 4th grade students from Andrea Bock’s science classes. The students are currently growing native plants provided by EPA in their classroom, and they’ve started sprouting! Nishaat and I will be visiting again and taking a field trip to Roxana Marsh when the plants are more fully grown, and students will get to plant the natives that they have been growing on the site. We also had a chance to give an interactive presentation and activity on habitats, and we will visit the classes at least twice more to talk about the cleanup at Roxana Marsh and how to design a habitat.”
Recent News
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IISG Instagram
What if your students could send something to the bottom of Lake Superior, and get it back?
This spring, 9 classrooms did exactly that. Through IISG’s Shrinking Cup program, students decorated Styrofoam cups, then sent them approximately 290 meters underwater. As water pressure increased with depth, the cups shrank, returning as miniature versions of the originals.
It’s Boyle’s Law in action: as pressure increases, volume decreases. But more than that, it’s science students can hold in their hands, see with their own eyes, and actually remember.
🔗 Visit the link in bio to bring this to your classroom
A flooded street isn`t just a local problem.
When roads flood, the ripple effects reshape how an entire city moves, and IISG grad student scholar, Tianle Duan, is building the tools to track it in real time.
Using remote sensing, aerial imagery, and AI, this Purdue PhD student maps flood impacts on road networks so first responders and city officials can act faster and smarter.
🔗 Learn more about Tianle’s research at the link in bio.
Teaching plastic pollution? There’s more to it than the 3 Rs.
@NAAEE’s Plastics eeResearch collection pulls together six studies on how to meaningfully educate students, from preschool through middle school, about plastic pollution.
Research-backed, classroom-ready, and free to access.
🔗 Link in bio
📷 Photo credit: NOAA
#TeachingTuesday #PlasticPollution #EnvironmentalEducation
Buoy season is here!
Our Wilmette and Chicago buoys are live for 2026 streaming real-time water temperature, wave height, wind speed, and more from southern Lake Michigan.
Perfect for planning your beach day. Essential for lake research. Free for everyone.
Huge thanks to buoy specialist Les Warren for getting us back on the water!
👉 Live data: link in bio
📍 Michigan City buoy coming soon
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