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Invasive Species Resources

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Wisconsin Department of Agriculture, Trade, and Consumer Protection.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
University of Michigan. Museum of Zoology.
Arizona Game and Fish Department.
New state regulations to help prevent the spread of quagga mussels and zebra mussels went into effect in Mar 2010. These regulatory measures, known as "Director's Orders," were authorized by the Aquatic Invasive Species Interdiction Act passed by the Arizona Legislature in 2009. The orders contain a list of aquatic invasive species for Arizona, a list of waters where aquatic invasive species are present, and mandatory conditions for the movement of watercraft.
University of Wisconsin. Sea Grant Institute.

Polk County Department of Land and Water Resources (Wisconsin).

Wisconsin Department of Natural Resources.