A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...

Monarch Research Project station manager Augie Bergstrom releases monarch butterflies during Monarch Fest at Indian Creek Nature Center in Cedar Rapids on July 13, 2024. (Savannah Blake/The ...

And both researchers urged people to participate in local butterfly counts. In Michigan, the Kalamazoo Nature Center participates in the annual North American Butterfly Association count ...