New methods of conservation and management of butterfly habitat may be needed to stem the consistent annual decline in the numbers of butterflies over the past 40 years, including better management of our own suburban yards: https://www.eurasiareview.com/08032021-fewer-butterflies-seen-across-warming-drying-landscapes-of-american-west/
Fewer Butterflies Seen Across Warming, Drying Landscapes Of American West – Eurasia Review
