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| IISG Director Brian Miller congratulates Robin on her award |
Robin Goettel, Illinois-Indiana Sea Grant’s associate director for education, was recently recognized for her career-long commitment and contributions to improving natural resources.
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| IISG Director Brian Miller congratulates Robin on her award |
Robin Goettel, Illinois-Indiana Sea Grant’s associate director for education, was recently recognized for her career-long commitment and contributions to improving natural resources.
The Lake Guardian award, given annually, acknowledges each winner’s career-long efforts to ensure healthy lakes throughout the state of Illinois, and this year Illinois-Indiana Sea Grant’s Pat Charlebois was selected from among several nominees.
The Pacific Ocean is the location of a very large collection of marine debris and waste nearly twice the size of the state of Texas. Dubbed the “Great Pacific Garbage Patch,” it is comprised of plastic and other materials that can be detrimental to animals and the environment.
There is growing concern and evidence that the Great Lakes may be home to their own, similar garbage patches.
From U.S. News & World Report:
“Researchers say the Great Lakes are becoming polluted with the same plastic particles that have created the Great Pacific Garbage Patch—an area of trash in the Pacific Ocean that’s twice the size of Texas.Researchers say that Lake Erie has up to 1.7 million tiny plastic particles per square mile, which is a greater density than some parts of the Great Pacific Garbage Patch. By definition, these so-called ‘microplastics’ have a diameter of less than 5 millimeters and are generally tough to see in the water.”
While parents, coaches, and friends gathered around to watch high school anglers show off their catch from a fishing tournament held early this week, IISG’s Sarah Zack was onsite to introduce competitors and on-lookers to simple practices that can prevent the spread of aquatic invasive species (AIS). Hosted by the Illini Bass Fishing Club, the event brought high school clubs from across Illinois to Clinton Lake on April 7 to see who could catch the most and the biggest bass. The tournament, one of few held at the high school level each year, gave IISG’s AIS outreach team an important opportunity to talk with young anglers about the threat of AIS to local waterways.
During the few hours that IISG was onsite at Clinton Lake, Sarah talked with dozens of anglers and boaters from across Illinois. Frequent announcements from the tournament emcee also reminded the audience of the negative impacts AIS can have on the health of aquatic environments. Many of the people who visited the IISG booth had heard about Asian carp. But fewer people knew about the need to remove, drain, and dry all equipment after a day on the water. Most were also interested in learning about a new Illinois law that makes it illegal to drive with plants or mud still clinging to boats and trailers.
“These anglers want to make sure they’re doing their part to prevent the spread of AIS because they know that is an important part of preserving the sport of fishing for the future,” said Sarah. “It is encouraging that the message is being embraced. I was especially excited to work with the Illini Bass Fishing Club because of their commitment to AIS prevention.”
“We started this because we wanted to show kids in high school that if they care about fishing enough, and work hard enough, they can take it somewhere,” said Luke Stoner, executive administrator for the club. “What we really like to see are smiling faces and big old bass.”
This year, 134 students fought to catch the most and biggest fish. For many of the teams, the tournament marked their first day on the water this season. But after months of casting practice and learning how to “flip and pitch” the lure to trick the bass into biting, the student anglers were prepared.
Three teams brought in bags of fish weighing more than 17 lbs, and three fish came in at over 6 lbs. Their successes at this event will help students qualify to compete in sectional and state competitions slated for later this year.
Studies continue to show the presence and persistence of pharmaceuticals and other personal care products in waterways throughout the country. And improperly disposed-of medicines have been shown to have numerous detrimental effects on plants, animals, and environmental processes.
A forthcoming paper in Ecological Applications confirms the presence of pharmaceuticals in rivers throughout the U.S.
From Nature World News:
“As it turns out, the antihistamine diphenhydramine – used in treating allergic symptoms as well as motion sickness, insomnia and a cold – decreased a biofilm’s photosynthesis by 99 percent in addition to drops in respiration. And it didn’t stop there. The chemical compound actually caused a change in present bacterial species, including a reduction of a group that digests compounds produced by plants and algae.
Nor was it the only one tested to render similar results; in fact, all the pharmaceuticals involved in the study had a measurable and negative impact on biofilm respiration.”
Read the complete article at the link above, and find more information about the study at our UnwantedMeds.org site.
The Illinois Department of Natural Resources continues to explore every option to keep Asian carp from entering Lake Michigan, and one of the latest efforts involves distributing new fishing nets.
From The Daily Northwestern:
“In an effort to keep the lake clean, IDNR recently placed orders for brand new fishing nets, which will be distributed to visiting commercial fishermen who may be carrying carp residue beyond the barrier. IDNR often invites commercial fishermen into Lake Michigan so they can catch invasive species, Irons said. But their net residue may be causing inaccurate eDNA tests and ultimately reducing the IDNR’s ability to combat carp invasion.
The new nets will be distributed to fishermen before they cross the electric barrier and are guaranteed to be carp free, Irons said. IDNR is also discussing new methods of cleaning and bleaching fishing boats to reduce the presence of carp slime. Irons cites collaboration with the ACRCC as a huge factor in the ongoing fight against carp.”
Follow the link above for the full story about these and other efforts.
Researchers, several agencies, and a variety of industries have grown increasingly concerned that Asian carp DNA recently found in Lake Erie points to the presence of the highly invasive species.
From the Toronto Star:
“‘There are other explanations … for how the DNA could have got there,’ said Lodge. ‘They are possible, but not plausible.’
According to Notre Dame’s Center for Aquatic Conservation, plants and animals shed cellular material (like traces of DNA) into their surrounding environment, and this material can be collected and analyzed. Environmental DNA extracted from water samples can be used to determine if a target species has been in the vicinity.
If toxic blue-green algae are the biggest threat to the lake’s survival, Asian carp are a close second.
Asian carp are a group of highly invasive bottom feeders that have infiltrated the waterways of the American Midwest. The fear is they could disrupt Lake Erie’s ecology if they increase to large numbers.”
Follow the link above for the complete article.
From the Great Lakes Echo:
“Sea lamprey – unlike the silver and American brook species – come from the Atlantic Ocean, accidentally introduced to the Great Lakes through shipping canals.
Like the native silver lamprey, sea lamprey are parasitic, with sharp teeth and a sucking disc mouth that allows them to feed on the blood of host fish. Also like the silver lamprey, they are harmless in their early stages of development.
Sea lamprey spend the first four years of their life as larvae in the soft bottom and banks of lakes or streams, according to the New York Department of Environmental Conservation.
As they mature, they change into the harmful predator threatening the Great Lakes today, said Yu-Weng Chung-Davidson, a senior research associate on Li’s team.”
The Great Lakes may experience some pretty cold weather during the winter months, but that’s nothing like what newly discovered life in a subglacial Antarctic lake experiences.
From Live Science:
“Water retrieved from subglacial Lake Whillans contains about 1,000 bacteria per milliliter (about a fifth of a teaspoon) of lake water, biologist John Priscu of Montana State University told Nature News. Petri dishes swiped with samples of the lake water are already growing colonies of microbes at a good rate, Nature News reported.“
Visit the link above for more info, and read another article about the remote submarine used to explore the lake here (complete with video footage).
This season, let’s teach eco-friendly habits while spreading cheer! NOAA’s Greener Holiday Gift Guide is full of ideas to reduce waste and protect our precious water resources.
Check out the full guide at the link in bio.
#teachingtuesday
NOAA Marine Debris
NOAA Education
The gales of November may come early, but, as usual, the nominations for the Lakies are right on time along with our official call for nominations!
Brought to you by the Teach Me About the Great Lakes podcast, The Lakies (aka "quite possibly not the least prestigious Great Lakes-focused awards ceremony there is”) are back.
Our goal isn`t to be the Official Arbiters of Quality, but to host a fun celebration of amazing Great Lakes-related research, outreach, and communication in the inimitable Teach Me style.
Nomination categories are:
-Great Lakes Science Communication of the Year
-Great Lakes Outreach Program of the Year
-Great Lakes News Event of the Year
-Great Lakes Research Finding of the Year
-Coolest Thing You Learned Listening to TMATGL in 2025
-Science Podcast of the Year (Non-TMATGL edition)
-Great Lakes Animal of the Year
-Great Lakes Non-Animal of the Year
-Great Lakes Sandwich of the Year
-Great Lakes Donut of the Year
The Details:
-Deadline: Nominations close on December 4th.
Process: It`s easy (just enter the name/title and a link).
-Self-Nominations: Highly encouraged. Don`t be shy.
We’d love to get a broad swath of work across both the serious and less-serious categories to celebrate. Feel free to pass the link on to interested people: https://bit.ly/Lakies25
Making Sense of Social Media: Presented by Illinois-Indiana Sea Grant & Purdue Extension
When: December 6, 2025, from 1 - 4:00 PM EST
Where: RDM Shrimp, RDM Shrimp, 101 N 850 E, Fowler, IN 47944
Registration Link in bio.
Social media can be a great way to market your small business and products, but sometimes it might feel like you are casting a net again and again to find that your net is empty. After all, the point of using social media marketing is to connect with customers. By attending this workshop, you will:
-Hear Research Findings
-Participate in an Interactive Workshop Session
-Learn Real World Application
-Tour a Shrimp Farm
-Network at the “After Hour Social”
This program is supported by the North Central Regional Aquaculture Center and put on in partnership with the Indiana Aquaculture Association Inc, RDM Shrimp, and Ohio Sea Grant, The Ohio State University.
For questions contact Amy Shambach by email (ashambac@purdue.edu) or phone (317-238-0511)
This fall, our team took advantage of several opportunities to showcase our engaging educational programs at outreach events.
One highlight included the Great Plankton Race, where participants built plankton models and tested various adaptations that help this vital part of the food web survive.