Insecticides are main driver of butterfly declineA team led by MSU researchers has revealed the leading cause of butterfly loss in the Midwest06/24/2024A monarch butterfly perched on a milkweed planthttps://www.canr.msu.edu/news/insecticide-use-is-the-primary-driver-of-declines-in-butterfly-abundance-and-species-diversity-in-the-midwest-says-a-canr-led-studyClimate and Sustainabilityeeb,integrativebiology