Karner Blue Butterfly
Information For
Habitat Conservation Plan
References
Karner Blue Butterfly
There is no doubt about it, Wisconsin has much to be proud of. One is the abundance of rare habitats that support the world’s largest populations of the federally endangered Karner blue butterfly.
Thumbnails link to larger images.
- Karner blue male
- Karner blue female
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The Karner blue was federally listed as an endangered species in 1992. Although the species is rare nationwide, it is relatively common in Wisconsin, especially where pine barrens, oak savannas, and mowed corridors support wild lupine, the only food of the Karner blue caterpillar.
Frequently Asked Questions
Karner Blue Range
- More Karner blues live in Wisconsin (Karner range in Wisconsin [PDF, 399KB]) than anywhere in the world! Karner blues depend on the wild lupine plant, a beautiful purple wildflower that thrives in the central and northwestern portions of the state. The land management that has been practiced by the forestry industry, corridor managers and the state has ensured the continued existence of the Karner blue in these areas. Learn more about Karner blue habitat.
- High Potential County Range Maps
- Biological Recovery Zone Maps
Karner Blue Butterfly Habitat Conservation Plan
The Karner Blue Butterfly Habitat Conservation Plan (HCP) is the product of an innovative statewide partnership to protect the habitat of the Karner blue butterfly. The plan represents a fresh perspective on U.S. Endangered Species Act implementation and an unprecedented conservation effort in Wisconsin. Learn about this successful and groundbreaking approach.
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