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About the ICC

Invasive Crayfish Collaboration

Photographer: MN Sea Grant
The Invasive Crayfish Collaborative (ICC) brings industry, science, and land management stakeholders together to improve the management of invasive crayfish in the Great Lakes Region. It is convened and facilitated by Illinois-Indiana Sea Grant and the Illinois Natural History Survey with funding from the Great Lakes Restoration Initiative.

What’s New

Ecosystem effects of invasive crayfish increase with crayfish density

Galib, S. M., Sun, J., Gröcke, D. R., & Lucas, M. C. (2022). Ecosystem effects of invasive crayfish increase with crayfish density. Freshwater Biologyhttps://doi.org/10.1111/fwb.13897

Does habitat complexity and prior residency influence aggression between invasive and native freshwater crayfish?

O'Hea Miller, S. B., Davis, A. R., & Wong, M. Y. L. (2022). Does habitat complexity and prior residency influence aggression between invasive and native freshwater crayfish? Ethology, 00, 1-10. https://doi.org/10.1111/eth.13278

Here come Medea Creek crayfish catchers to the rescue

A group of environmentally minded residents is working to rid Medea Creek of invasive crayfish and is asking for help from the public.

EVENTS

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PRODUCTS

Click here to find invasive crayfish products from the ICC and its partners.

JOIN

Interested in learning more about invasive crayfish in the Great Lakes Region or the ICC? Join Us! New members are always welcome.

CONTACT

Questions about the ICC or crayfish? Suggestions? Please let us know!