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International Journal of Ecology
Volume 2014 (2014), Article ID 618095, 7 pages
http://dx.doi.org/10.1155/2014/618095
Research Article

Edge Effects and the Population Structure of Humboldt Bay, California, Eelgrass (Zostera marina L.)

School of Biological Sciences, Washington State University, Pullman, WA 99164, USA

Received 31 July 2014; Revised 20 October 2014; Accepted 3 November 2014; Published 23 November 2014

Academic Editor: Daniel I. Rubenstein

Copyright © 2014 Joshua S. Neely. 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. D. S. Wilcove, C. H. McLellan, and A. P. Dobson, “Habitat fragmentation in the temperate zone,” in Conservation Biology: the Science of Scarcity and Diversity, pp. 237–256, Sunderland, Sinauer Associates, 1986. View at Google Scholar
  2. L. Ries, R. J. Fletcher Jr., J. Battin, and T. D. Sisk, “Ecological responses to habitat edges: mechanisms, models, and variability explained,” Annual Review of Ecology, Evolution, and Systematics, vol. 35, pp. 491–522, 2004. View at Publisher · View at Google Scholar · View at Scopus
  3. L. Fahrig, “Effects of habitat fragmentation on biodiversity,” Annual Review of Ecology, Evolution, and Systematics, vol. 34, pp. 487–515, 2003. View at Publisher · View at Google Scholar · View at Scopus
  4. J. W. Ranney, M. C. Brunner, and J. B. Levenson, “The importance of edge in the structure and dynamics of forest islands,” in Forest Island Dynamics in Man-Dominated Landscapes, pp. 67–96, Springer, New York, NY, USA, 1981. View at Google Scholar
  5. R. M. Ewers and R. K. Didham, “Confounding factors in the detection of species responses to habitat fragmentation,” Biological Reviews of the Cambridge Philosophical Society, vol. 81, no. 1, pp. 117–142, 2006. View at Publisher · View at Google Scholar · View at Scopus
  6. R. H. Laushman, “Population genetics of hydrophilous angiosperms,” Aquatic Botany, vol. 44, no. 2-3, pp. 147–158, 1993. View at Publisher · View at Google Scholar · View at Scopus
  7. D. H. Les, “Breeding systems, population structure, and evolution in hydrophilous angiosperms,” Annals of the Missouri Botanical Garden, vol. 75, pp. 819–835, 1988. View at Google Scholar
  8. R. J. Orth, M. Luckenbach, and K. A. Moore, “Seed dispersal in a marine macrophyte: implications for colonization and restoration,” Ecology, vol. 75, no. 7, pp. 1927–1939, 1994. View at Publisher · View at Google Scholar · View at Scopus
  9. M. H. Ruckelshaus, “Estimation of genetic neighborhood parameters from pollen and seed dispersal in the marine angiosperm Zostera marina L,” Evolution, vol. 50, no. 2, pp. 856–864, 1996. View at Publisher · View at Google Scholar · View at Scopus
  10. K. A. Hovel and R. N. Lipcius, “Habitat fragmentation in a seagrass landscape: patch size and complexity control blue crab survival,” Ecology, vol. 82, no. 7, pp. 1814–1829, 2001. View at Publisher · View at Google Scholar · View at Scopus
  11. J. D. Ackerman and A. Okubo, “Reduced mixing in a marine macrophyte canopy,” Functional Ecology, vol. 7, no. 3, pp. 305–309, 1993. View at Publisher · View at Google Scholar · View at Scopus
  12. G. Procaccini, M. V. Ruggiero, and L. Orsini, “Genetic structure and distribution of microsatellite population genetic diversity in Posidonia oceanica in the Mediterranean basin,” Bulletin of Marine Science, vol. 71, no. 3, pp. 1291–1297, 2002. View at Google Scholar · View at Scopus
  13. T. B. H. Reusch, W. T. Stam, and J. L. Olsen, “A microsatellite-based estimation of clonal diversity and population subdivision in Zostera marina, a marine flowering plant,” Molecular Ecology, vol. 9, no. 2, pp. 127–140, 2000. View at Publisher · View at Google Scholar · View at Scopus
  14. T. B. H. Reusch, “New markers-old questions: population genetics of seagrasses,” Marine Ecology Progress Series, vol. 211, pp. 261–274, 2001. View at Publisher · View at Google Scholar · View at Scopus
  15. S. C. H. Barrett, C. G. Eckert, and B. C. Husband, “Evolutionary processes in aquatic plant populations,” Aquatic Botany, vol. 44, no. 2-3, pp. 105–145, 1993. View at Publisher · View at Google Scholar · View at Scopus
  16. T. B. H. Reusch, W. T. Stam, and J. L. Olsen, “Microsatellite loci in eelgrass Zostera marina reveal marked polymorphism within and among populations,” Molecular Ecology, vol. 8, no. 2, pp. 317–321, 1999. View at Publisher · View at Google Scholar · View at Scopus
  17. R. Muñiz-Salazar, S. L. Talbot, G. K. Sage, D. H. Ward, and A. Cabello-Pasini, “Genetic structure of eelgrass Zostera marina meadows in an embayment with restricted water flow,” Marine Ecology Progress Series, vol. 309, pp. 107–116, 2006. View at Publisher · View at Google Scholar · View at Scopus
  18. C. Den Hartog, The Seagrasses of the World, North Holland, Amsterdam, The Netherlands, 1970.
  19. C. D. Sculthorpe, The Biology of Aquatic Vascular Plants, St. Martin's Press, New York, NY, USA, 1967.
  20. N. C. Ellstrand and M. L. Roose, “Patterns of genotypic diversity in clonal plant species,” The American Journal of Botany, vol. 74, no. 1, pp. 123–131, 1987. View at Publisher · View at Google Scholar · View at Scopus
  21. J. B. Grace, “The adaptive significance of clonal reproduction in angiosperms: an aquatic perspective,” Aquatic Botany, vol. 44, no. 2-3, pp. 159–180, 1993. View at Publisher · View at Google Scholar · View at Scopus
  22. T. B. H. Reusch, “Pollination in the marine realm: microsatellites reveal high outcrossing rates and multiple paternity in eelgrass Zostera marina,” Heredity, vol. 85, no. 5, pp. 459–464, 2000. View at Publisher · View at Google Scholar · View at Scopus
  23. S. N. Handel, “The intrusion of clonal growth patterns on plant breeding systems,” The American Naturalist, vol. 125, no. 3, pp. 367–384, 1985. View at Publisher · View at Google Scholar · View at Scopus
  24. A. W. A. M. de Cock, “Flowering, pollination and fruiting in Zostera marina L,” Aquatic Botany, vol. 9, pp. 201–220, 1980. View at Publisher · View at Google Scholar · View at Scopus
  25. M. H. Ruckelshaus, “Estimates of outcrossing rates and of inbreeding depression in a population of the marine angiosperm Zostera marina,” Marine Biology, vol. 123, no. 3, pp. 583–593, 1995. View at Publisher · View at Google Scholar · View at Scopus
  26. P. J. Ewanchuk and S. L. Williams, “Survival and re-establishment of vegetative fragments of eelgrass (Zostera marina),” Canadian Journal of Botany, vol. 74, no. 10, pp. 1584–1590, 1996. View at Publisher · View at Google Scholar · View at Scopus
  27. T. B. H. Reusch, “Five microsatellite loci in eelgrass Zostera marina and a test of cross-species amplification in Z. noltii and Z. japonica,” Molecular Ecology, vol. 9, no. 3, pp. 371–373, 2000. View at Publisher · View at Google Scholar · View at Scopus
  28. P. G. Parker, A. A. Snow, M. D. Schug, G. C. Booton, and P. A. Fuerst, “What molecules can tell us about populations: choosing and using a molecular marker,” Ecology, vol. 79, no. 2, pp. 361–382, 1998. View at Google Scholar · View at Scopus
  29. J. L. Olsen, W. T. Stam, J. A. Coyer et al., “North Atlantic phylogeography and large-scale population differentiation of the seagrass Zostera marina L,” Molecular Ecology, vol. 13, no. 7, pp. 1923–1941, 2004. View at Publisher · View at Google Scholar · View at Scopus
  30. J. J. Campanella, P. A. Bologna, J. V. Smalley, E. B. Rosenzweig, and S. M. Smith, “Population structure of Zostera marina (Eelgrass) on the Western Atlantic Coast is characterized by poor connectivity and inbreeding,” Journal of Heredity, vol. 101, no. 1, pp. 61–70, 2010. View at Publisher · View at Google Scholar · View at Scopus
  31. E. H. Simpson, “Measurement of diversity,” Nature, vol. 163, p. 688, 1949. View at Publisher · View at Google Scholar · View at Scopus
  32. J. Sall, L. Creighton, and A. Lehman, JMP IN 5.1, SAS Institute, 2003.
  33. S. Schneider, D. Roessli, and L. Excoffier, Arlequin Version 2.000: A Software for Population Genetics Analysis, Genetics and Biometry Laboratory, University of Geneva, Geneva, Switzerland, 2000.
  34. T. B. H. Reusch, “Fitness-consequences of geitonogamous selfing in a clonal marine angiosperm (Zostera marina),” Journal of Evolutionary Biology, vol. 14, no. 1, pp. 129–138, 2001. View at Publisher · View at Google Scholar · View at Scopus
  35. M. Slatkin, “Gene flow and the geographic structure of natural populations,” Science, vol. 236, no. 4803, pp. 787–792, 1987. View at Publisher · View at Google Scholar · View at Scopus
  36. T. B. H. Reusch, “Microsatellites reveal high population connectivity in eelgrass (Zostera marina) in two contrasting coastal areas,” Limnology and Oceanography, vol. 47, no. 1, pp. 78–85, 2002. View at Publisher · View at Google Scholar · View at Scopus
  37. O. Eriksson, “Dynamics of genets in clonal plants,” Trends in Ecology & Evolution, vol. 8, no. 9, pp. 313–316, 1993. View at Publisher · View at Google Scholar · View at Scopus
  38. J. D. Ackerman, “Diffusivity in a marine macrophyte canopy: implications for submarine pollination and dispersal,” American Journal of Botany, vol. 89, no. 7, pp. 1119–1127, 2002. View at Publisher · View at Google Scholar · View at Scopus
  39. M.-P. Chapuis and A. Estoup, “Microsatellite null alleles and estimation of population differentiation,” Molecular Biology and Evolution, vol. 24, no. 3, pp. 621–631, 2007. View at Publisher · View at Google Scholar · View at Scopus
  40. A. R. Hughes and J. J. Stachowicz, “Genetic diversity enhances the resistance of a seagrass ecosystem to disturbance,” Proceedings of the National Academy of Sciences of the United States of America, vol. 101, no. 24, pp. 8998–9002, 2004. View at Publisher · View at Google Scholar · View at Scopus
  41. R. Muñiz-Salazar, S. L. Talbot, G. K. Sage, D. H. Ward, and A. Cabello-Pasini, “Population genetic structure of annual and perennial populations of Zostera marina L. along the Pacific coast of Baja California and the Gulf of California,” Molecular Ecology, vol. 14, no. 3, pp. 711–722, 2005. View at Publisher · View at Google Scholar · View at Scopus
  42. C. M. Duarte, “The future of seagrass meadows,” Environmental Conservation, vol. 29, no. 2, pp. 192–206, 2002. View at Publisher · View at Google Scholar · View at Scopus
  43. R. J. Orth, T. J. B. Carruthers, W. C. Dennison et al., “A global crisis for seagrass ecosystems,” BioScience, vol. 56, no. 12, pp. 987–996, 2006. View at Publisher · View at Google Scholar · View at Scopus
  44. T. B. H. Reusch, A. Ehlers, A. Hämmerli, and B. Worm, “Ecosystem recovery after climatic extremes enhanced by genotypic diversity,” Proceedings of the National Academy of Sciences of the United States of America, vol. 102, no. 8, pp. 2826–2831, 2005. View at Publisher · View at Google Scholar · View at Scopus