Wisconsin
12

Wisconsin State Parks

USA Parks
Wisconsin
River Country Region
Necedah National Wildlife Refuge
Necedah National Wildlife Refuge © Bruce Heine
Necedah National Wildlife Refuge Karner Blue Butterfly © Brent Paulson
The Necedah National Wildlife Refuge in central Wisconsin is home to the worlds largest population of Karner Blues, who benefit from its vast area of savannah and extensive lupine.
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Wisconsin
12

Wisconsin State Parks

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