Phenological constancy and management interventions predict population trends in at-risk butterflies in the United States
C. B. Edwards, C. B. Schultz, S. P. Campbell, C. Fallon, E. H. Henry, K. C. King, M. Linders, T. Longcore, D. A. Marschalek, D. Sinclair, A. Swengel, S. Swengel, D. J. Taron, T. Wepprich, E. E. Crone