Monarch Larva Monitoring Project

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A partnership of the Monarch Joint Venture and the
University of Wisconsin–Madison Arboretum

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- U.S. Endangered Species Act Protection
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Aug 14, 2025

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About Us

The Monarch Larva Monitoring Project is a joint MJV and University of Wisconsin–Madison Arboretum citizen science project to track monarch eggs, larvae, and milkweed throughout North America.

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info@mlmp.org
University of Wisconsin–Madison Arboretum
1207 Seminole Highway
Madison, WI 53711

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