No broad decline of breeding monarch butterflies in North America: implications for conservation efforts
A. K. Davis, M. S. Crossley, M. K. Moran, J. Glassberg, W. E. Snyder
This study analyzes long-term monarch butterfly data and finds no broad decline in breeding populations, suggesting resilience and potential recovery from winter losses.
bioRxiv · Aug 3, 2021 · PreprintEcology