Appendix A from Monarch butterfly population decline in North America: identifying the threatening processes Wayne E. Thogmartin Ruscena Wiederholt Karen Oberhauser Ryan G. Drum Jay E. Diffendorfer Sonia Altizer Orley R. Taylor John Pleasants Darius Semmens Brice Semmens Richard Erickson Kaitlin Libby Laura Lopez-Hoffman 10.6084/m9.figshare.5394628.v1 https://rs.figshare.com/articles/journal_contribution/Appendix_A_from_Monarch_butterfly_population_decline_in_North_America_identifying_the_threatening_processes/5394628 Graphical summaries of the predictor variables used in the analyses describing annual overwintering population size (ha). 2017-09-11 07:39:25 Asclepias climate extremes Danaus plexippus glyphosate milkweed partial least squares