De Anda, Alma Patricia2011-03-212011-03-212010-08https://hdl.handle.net/11299/101651University of Minnesota M.S. thesis. August 2010. Major: Ecology, Evolution, and Behavior. Advisor: Karen S. Oberhauser. 1 computer file (PDF); vii, 72 pages. Ill. (some col.)Abstract summary not availableen-USMonarch butterflies (Danaus plexippus)Ascelpias humistrataImmature monarchMonarch densityEcology, Evolution, and BehaviorThe effects and importance of natural enemies on immature monarch (Danaus plexippus) populations.Thesis or Dissertation