Activities associated with the purchase, sale, and use of commercially available organisms or “organisms-in-trade” can potentially result in the introduction of aquatic invasive species (AIS) to waterways such as the Great Lakes. Preventing these introductions is a much more cost-effective way to protect waterways, as opposed to the cost and effort involved in controlling or managing them once they become established.
 
Building on a University of Notre Dame-led project to examine the environmental risks posed by certain “organisms in trade” (OIT), Illinois-Indiana Sea Grant has been awarded grant funding through the Great Lakes Restoration Initiative (GLRI) for a project titled “GLSGN OIT Initiative – Expanding Risk Assessment Outreach.”
By creating an opportunity to remove these potentially invasive species from circulation, risk assessment is one way to prevent non-native species from becoming invasive. Risk assessment information is also important to AIS education, because studies have shown that education and outreach encourage and shape the behavioral changes necessary for preventing species introduction. For example, horticulturists decided against purchasing a given species once they learned it had the potential to become an invasive species.
 
This new GLRI grant provides for the creation of new risk assessment and OIT outreach tools including webinars, a training video, non-technical summaries of state laws and regulations, and publications for people involved with fish, reptile, and amphibian commerce. Development of these tools will be guided by a survey that assesses the needs and preferences of OIT user groups. The goal of all these efforts is to reduce the introduction of potentially invasive species, thereby helping to protect and preserve waterways from invasive threats.
 
This initiative, a collaboration among the Great Lakes Sea Grant Network, North Carolina State University (NCSU), the National Sea Grant Law Center at the University of Mississippi School of Law (NSGLC), and IISG, will also help educate and inform the public about alternatives to high-risk aquarium, water garden, bait, live food, and classroom species.
 

For more information, visit our webpage about aquatic invasive species. 

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Happy International Women’s Day! A special thank you to the incredible members of our IISG community who inspire, lead, and drive change every day. 🎉
It’s almost our favorite time of the year...Rain Garden Rumble!This will be our 6th annual competition where 28 native plant species go head-to-head (or bloom-to-bloom?) in a fierce competition. But the best part? YOU determine who is crowned champion.There are a few ways to participate. First, fill out a bracket* (steps below). Then, vote in our daily Instagram polls or Facebook posts from March 18th through April 4th. The person who submits the most accurate bracket wins a sweet set of Illinois Extension "rain-care" merch (an umbrella and rain gauge)!👀*You do NOT have to fill out a bracket to vote in the polls!1. Click the link in our bio to open our official blog with more information regarding the event.2. Scroll down and click our bracket.3. In the tab that pops up, click the “download” icon.4. Fill it out with your picks and save the document. Please include your name! Note that you can learn more about the plants by clicking their names in the bracket.5. Submit your completed bracket to RedOakRainGarden@illinois.edu by Monday, March 17. Matches begin the following day on Facebook and Instagram.May the best plant win...🌿🏆#RainGardenRumble2025
Learn about freshwater jellyfish in Wolf Lake!! #IISGfunded researcher Nadine Folino-Rorem of Wheaton College is speaking to Calumet Revisited on Mar 4, 2025 at 5:00 PM Central, and you can listen in! Request a Zoom link: booscommunications@gmail.comLearn more about this research at the link in bio.
Reminder to apply by March 5!!IISG has a new funding opportunity for promising two-year research projects addressing issues relevant to the southern Lake Michigan ecosystem and the surrounding communities in northeast Illinois and northwest Indiana.The competitive grant program funds research projects aligned with the goals outlined in the Illinois-Indiana Sea Grant Strategic Plan 2024-2027. These goals include Healthy Coastal Ecosystems, Resilient Communities and Economies, Sustainable Fisheries and Aquaculture, and Environmental Literacy and Workforce Development.Learn more at the link in bio.
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