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International Journal of Zoology
Volume 2012 (2012), Article ID 149026, 9 pages
Identifying Large- and Small-Scale Habitat Characteristics of Monarch Butterfly Migratory Roost Sites with Citizen Science Observations
1Odum School of Ecology, The University of Georgia, Athens, GA 30602, USA
2D.B. Warnell School of Forestry and Natural Resources, The University of Georgia, Athens, GA 30602, USA
3Journey North, 1321 Bragg Hill Road, Norwich, VT 05055, USA
Received 29 January 2012; Revised 15 March 2012; Accepted 20 March 2012
Academic Editor: Anne Goodenough
Copyright © 2012 Andrew K. Davis et al. 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.
- M. D. Prysby and K. Oberhauser, “Temporal and geographical variation in monarch densities: citizen scientists document monarch population patterns,” in The Monarch Butterfly: Biology & Conservation, K. S. Oberhauser and M. J. Solensky, Eds., pp. 9–20, Cornell University Press, Ithaca, NY, USA, 2004.
- E. Lindsey, M. Mehta, V. Dhulipala, K. Oberhauser, and S. Altizer, “Crowding and disease: effects of host density on response to infection in a butterfly-parasite interaction,” Ecological Entomology, vol. 34, no. 5, pp. 551–561, 2009.
- S. R. Stevens and D. Frey, “Host plant pattern and variation in climate predict the location of natal grounds for migratory monarch butterflies in western North America,” Journal of Insect Conservation, vol. 14, no. 6, pp. 731–744, 2010.
- R. A. Bartel, K. S. Oberhauser, J. C. de Roode, and S. M. Altizer, “Monarch butterfly migration and parasite transmission in eastern North America,” Ecology, vol. 92, no. 2, pp. 342–351, 2011.
- E. Howard, H. Aschen, and A. K. Davis, “Citizen science observations of monarch butterfly overwintering in the southern United States,” Psyche, vol. 2010, Article ID 689301, 6 pages, 2010.
- 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 & Conservation, K. Oberhauser and M. Solensky, Eds., pp. 105–114, Cornell University Press, Ithaca, NY, USA, 2004.
- A. K. Davis and E. Howard, “Spring recolonization rate of monarch butterflies in eastern North America: new estimates from citizen-science data,” Journal of the Lepidopterists' Society, vol. 59, no. 1, pp. 1–5, 2005.
- E. Howard and A. K. Davis, “A simple numerical index for assessing the spring migration of monarch butterflies using data from Journey North, a citizen-science program,” Journal of the Lepidopterists' Society, vol. 65, pp. 267–270, 2011.
- 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, vol. 13, no. 3, pp. 279–286, 2009.
- F. A. Urquhart and N. R. Urquhart, “Breeding areas and overnight roosting locations in the northern range of the monarch butterfly (Danaus plexippus plexippus) with a summary of associated migratory routes,” Canadian Field Naturalist, vol. 93, pp. 41–47, 1979.
- L. P. Brower, L. S. Fink, and P. Walford, “Fueling the fall migration of the monarch butterfly,” Integrative and Comparative Biology, vol. 46, no. 6, pp. 1123–1142, 2006.
- A. Alonso-Mejía, E. Rendon-Salinas, E. Montesinos-Patiño, and L. P. Brower, “Use of lipid reserves by monarch butterflies overwintering in Mexico: implications for conservation,” Ecological Applications, vol. 7, no. 3, pp. 934–947, 1997.
- S. R. Morris, M. E. Richmond, and D. W. Holmes, “Patterns of stopover by warblers during spring and fall migration on Appledore Island, Maine,” Wilson Bulletin, vol. 106, no. 4, pp. 703–718, 1994.
- K. Winker, “Autumn stopover on the isthmus of tehuantepec by woodland nearctic-neotropic migrants,” Auk, vol. 112, no. 3, pp. 690–700, 1995.
- C. E. Gellin and S. R. Morris, “Patterns of movement during passerine migration on an island stopover site,” Northeastern Naturalist, vol. 8, no. 3, pp. 253–266, 2001.
- J. Jones, C. M. Francis, M. Drew, S. Fuller, and M. W. S. Ng., “Age-related differences in body mass and rates of mass gain of passerines during autumn migratory stopover,” Condor, vol. 104, no. 1, pp. 49–58, 2002.
- J. D. Carlisle, G. S. Kaltenecker, and D. L. Swanson, “Stopover ecology of autumn landbird migrants in the boise foothills of southwestern Idaho,” Condor, vol. 107, no. 2, pp. 244–258, 2005.
- D. W. Mehlman, S. E. Mabey, D. N. Ewert et al., “Conserving stopover sites for forest-dwelling migratory landbirds,” Auk, vol. 122, no. 4, pp. 1281–1290, 2005.
- A. K. Davis and M. S. Garland, “Stopover ecology of monarchs in coastal Virginia: using ornithological methods to study monarch migration,” in The Monarch Butterfly: Biology & Conservation, K. Oberhauser and M. Solensky, Eds., pp. 89–96, Cornell University Press, Ithaca, NY, USA, 2004.
- J. W. McCord and A. K. Davis, “Biological observations of monarch butterfly behavior at a migratory stopover site: results from a long-term tagging study in coastal South Carolina,” Journal of Insect Behavior, vol. 23, no. 6, pp. 405–418, 2010.
- J. W. McCord and A. K. Davis, “Characteristics of monarch butterflies (Danaus plexippus) that stopover at a site in coastal South Carolina during fall migration,” Journal of Research on the Lepidoptera, vol. 45, pp. 1–8, 2012.
- M. S. Garland and A. K. Davis, “An examination of monarch butterfly (Danaus plexippus) autumn migration in coastal Virginia,” American Midland Naturalist, vol. 147, no. 1, pp. 170–174, 2002.
- L. 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, no. 4, pp. 189–200, 2008.
- Geography Division, United States Census Bureau, and U.S. Gazetteer Files, 2010, http://www.census.gov/geo/www/gazetteer/gazetteer2010.html.
- United States Geological Survey, Land Cover of North America at 250m, and Sioux Falls SD, 2005, http://www.cec.org/naatlas/.
- M. J. Crawley, Statistical Computing: An Introduction to Data Analysis Using S-Plus, John Wiley & Sons, Chichester, UK, 2002.
- “Statistica,” Statistica version 6.1, Statsoft Inc., 2003.
- F. R. Moore, J. Sidney, A. Gauthreaux, P. Kerlinger, and T. R. Simons, “Habitat requirements during migration: important link in conservation,” in Ecology and Management of Neotropical Migratory Birds, T. E. Martin and D. M. Finch, Eds., pp. 121–144, Oxford University Press, New York, NY, USA, 1995.
- L. P. Brower, “New perspectives on the migration biology of the monarch butterfly, Danaus plexippus, L.,” in Migration: Mechanisms and Adaptive Significance, M. A. Rankin, Ed., pp. 748–785, The University of Texas, Austin, Tex, USA, 1985.
- W. H. Calvert, “Two methods of estimating overwintering monarch population size in Mexico,” in The Monarch Butterfly: Biology & Conservation, K. Oberhauser and M. Solensky, Eds., pp. 121–127, Cornell University Press, Ithaca, NY, USA, 2004.
- L. P. Brower, O. R. Taylor, E. H. Williams, D. A. Slayback, R. R. Zubieta, and M. I. Ramirez, “Decline of monarch butterflies overwintering in Mexico: is the migratory phenomenon at risk?” Insect Conservation and Diversity, vol. 5, no. 2, pp. 95–100, 2012.
- A. K. Davis, “Are migratory monarchs really declining in eastern North America? Examining evidence from two fall census programs,” Insect Conservation and Diversity, vol. 5, no. 2, pp. 101–105, 2012.