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Volume 2009, Article ID 705780, 5 pages
http://dx.doi.org/10.1155/2009/705780
Research Article

Wing Color of Monarch Butterflies (Danaus plexippus) in Eastern North America across Life Stages: Migrants Are “Redder” than Breeding and Overwintering Stages

Daniel B. Warnell School of Forestry and Natural Resources, The University of Georgia, Athens, GA 30602, USA

Received 13 October 2008; Accepted 6 January 2009

Academic Editor: David G. James

Copyright © 2009 Andrew K. Davis. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. B. Malcolm and M. P. Zalucki, Biology and Conservation of the Monarch Butterfly, Natural History Museum of Los Angeles County, Los Angeles, Calif, USA, 1993.
  2. K. Oberhauser and M. Solensky, The Monarch Butterfly. Biology and Conservation, Cornell University Press, Ithaca, NY, USA, 2004.
  3. B. J. Cockrell, S. B. Malcolm, and L. P. Brower, “Time, temperature, and latitudinal contraints on the annual recolonization of eastern North America by the monarch butterfly,” in Biology and Conservation of the Monarch Butterfly, S. B. Malcolm and M. P. Zalucki, Eds., pp. 233–251, Natural History Museum of Los Angeles County, Los Angeles, Calif, USA, 1993. View at Google Scholar
  4. E. Howard and A. K. Davis, “Documenting the spring movements of monarch butterflies with Journey North, a citizen science program,” in The Monarch Butterfly: Biology and Conservation, K. Oberhauser and M. Solensky, Eds., pp. 105–114, Cornell University Press, Ithaca, NY, USA, 2004. View at Google Scholar
  5. L. P. Brower, “Understanding and misunderstanding the migration of the monarch butterfly (Nymphalidae) in North America: 1857–1995,” Journal of the Lepidopterists' Society, vol. 49, no. 4, pp. 304–385, 1995. View at Google Scholar
  6. L. P. Brower, J. N. Seiber, C. J. Nelson, S. P. Lynch, and M. M. Holland, “Plant-determined variation in the cardenolide content, thin-layer chromatography profiles, and emetic potency of monarch butterflies, Danaus plexippus L. Reared on milkweed plants in California: 2.Asclepias speciosa,” Journal of Chemical Ecology, vol. 10, no. 4, pp. 601–639, 1984. View at Publisher · View at Google Scholar
  7. A. K. Davis, N. Cope, A. Smith, and M. J. Solensky, “Wing color predicts future mating success in male monarch butterflies,” Annals of the Entomological Society of America, vol. 100, no. 2, pp. 339–344, 2007. View at Publisher · View at Google Scholar
  8. A. K. Davis, B. D. Farrey, and S. Altizer, “Variation in thermally induced melanism in monarch butterflies (Lepidoptera: Nymphalidae) from three North American populations,” Journal of Thermal Biology, vol. 30, no. 5, pp. 410–421, 2005. View at Publisher · View at Google Scholar
  9. A. K. Davis, B. Farrey, and S. Altizer, “Quantifying monarch butterfly larval pigmentation using digital image analysis,” Entomologia Experimentalis et Applicata, vol. 113, no. 2, pp. 145–147, 2004. View at Publisher · View at Google Scholar
  10. A. K. Davis and K. L. Grayson, “Improving natural history research with image analysis: the relationship between skin color, sex, size and stage in adult red-spotted newts (Notophthalmus viridescens viridescens),” Herpetological Conservation and Biology, vol. 2, no. 1, pp. 65–70, 2007. View at Google Scholar
  11. B. D. Todd and A. K. Davis, “Sexual dichromatism in the marbled salamander, Ambystoma opacum,” Canadian Journal of Zoology, vol. 85, no. 9, pp. 1008–1013, 2007. View at Google Scholar
  12. Statistica, “Statistica version 6.1,” Statsoft Inc., Tulsa, Okla, USA, 2003.
  13. E. Howard and A. K. Davis, “The fall migration flyways of monarch butterflies in eastern North America revealed by citizen scientists,” Journal of Insect Conservation. In press. View at Publisher · View at Google Scholar
  14. L. J. Brindza, L. P. Brower, A. K. Davis, and T. Van Hook, “Comparative success of monarch butterfly migration to overwintering sites in Mexico from inland and coastal sites in Virginia,” Journal of the Lepidopterists' Society, vol. 62, pp. 189–200, 2008. View at Google Scholar
  15. K. S. Oberhauser, “Fecundity, lifespan and egg mass in butterflies: effects of male-derived nutrients and female size,” Functional Ecology, vol. 11, no. 2, pp. 166–175, 1997. View at Publisher · View at Google Scholar
  16. S. M. Altizer and K. S. Oberhauser, “Effects of the protozoan parasite Ophryocystis elektroscirrha on the fitness of monarch butterflies (Danaus plexippus),” Journal of Invertebrate Pathology, vol. 74, no. 1, pp. 76–88, 1999. View at Publisher · View at Google Scholar · View at PubMed