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References

  • Ackerman, J.D. 1983. Diversity and seasonality of male euglossine bees (Hymenoptera: Apidae) in central Panama. Ecology 64: 274283.
  • Ackerman, J.D. 1985. Pollination of tropical and temperate orchids. In: Proceedings of the 11th World Orchid Conference, (K. W.Tan, eds), pp. 9810. Miami, Florida.
  • Ackerman, J.D. 1998. Evolutionary potential in orchids: patterns and strategies for conservation. Selbyana 19: 814.
  • Ackerman, J.D. & Ward, S. 1999. Genetic variation in a widespread, epiphytic orchid: where is the evolutionary potential? Syst. Bot. 24: 282291.
  • Aldrich, P.R. & Hamrick, J.L. 1998. Reproductive dominance of pasture trees in a fragmented forest mosaic. Science 281: 103105.
  • Aldrich, P.R., Hamrick, J.L., Chavarriaga, P. & Kochert, G. 1998. Microsatellite analysis of demographic genetic structure in fragmented populations of tropical tree Symphonia globulifera. Mol. Ecol. 7: 933944.
  • Asquith, N.M., Wright, S.J. & Clauss, M.J. 1997. Does mammal community composition control recruitment in neotropical forests? Evidence from Panama. Ecology 78: 941946.
  • Croat, T.B. 1978. Flora of Barro Colorado Island. Stanford University Press, Stanford.
  • Dial, R. & Tobin, S.C. 1994. Description of arborist methods for forest canopy access and movement. Selbyana 15: 2437.
  • Dressler, R.L. 1981. The Orchids: Natural History and Classification. Harvard University Press, Cambridge.
  • Epling, C. & Lewis, H. 1952. Increase of the adaptive range of the genus Delphinium. Evolution 6: 253267.
  • Falniowski, A., Manzan, K. & Szarowski, M. 1999. Homozygote excess and gene flow in the spring snail Bythinella (Gastropoda: Prosobranchia). J. Zool. Syst. Evol. Res. 37: 165175.
  • Fore, S.A. 1991. The effect of forest fragmentation on genetic diversity and structure: a landscape ecology perspective. Dissertation, Miami University.
  • Fore, S.A., Hickey, R.J., Vankat, J.L. & Guttman, S.I. & Schaefer, R.L. 1992. Genetic structure after forest fragmentation: a landscape ecology perspective on Acer saccharum. Can. J. Bot. 70: 16591668.
  • Goudet, J. 1995. FSTAT (vers. 1.2): a computer program to calculate F-statistics. J. Heredity 86: 485486.
  • Goudet, J. 1999. FSTAT, a program to estimate and test gene diversities and fixation indices. Version 2.9.1. (Updated from Goudet. 1995) Available at: http://www.unil.ch/izea/soft ware/fstat.html.
  • Gregg, K.B. 1975. The effects of light intensity on sex expression in species of Cynoches and Catasetum (Orchidaceae). Selbyana 1: 101113.
  • Gregg, K.B. 1978. The interaction of light intensity, plant size, and nutrition on sex expression in Cynoches (Orchidaceae). Selbyana 2: 212223.
  • Groom, M.J. 1998. Allee effects limit population viability of an annual plant. Am. Naturalist 151: 487496.
  • Hamrick, J.L. & Godt, M.J.W. 1996. Effects of life history traits on genetic diversity in plant species. Philos. Trans. R. Soc. London, Series B 351: 12911298.
  • Hartl, D.L. & Clark, G. A. 1989. Principles of population genetics, 2nd edn. Sinauer, Sunderland, MA.
  • Hutchinson, D.W. & Templeton, A.R. 1999. Correlation of pairwise genetic and geographic distance measures: inferring the relative influences of gene flow and drift on the distribution of genetic variability. Evolution 53: 18981914.
  • Ingvarsson, P.K. & Giles, B.E. 1999. Kin-structured colonization and small-scale genetic differentiation in Silene dioica. Evolution 53: 605611.
  • Kaj, I. & Lascoux, M. 1999. Probability of identity by descent in metapopulations. Genetics 152: 12171228.
  • Kalisz, S., Nason, J.D., Hanzawa, F.M. & Tonsor, S.J. 2001. Spatial population genetic structure in Trillium grandiflorum: the roles of dispersal, mating, history and selection. Evolution 55: 15601568.
  • Kephart, S.R. 1990. Starch gel electrophoresis of a plant isozymes – a comparative analysis of techniques. Am. J. Bot. 77: 693712.
  • Knutsen, H., Rukke, B.A., Jorde, P.E. & Ims, R.A. 2000. Genetic differentiation among populations of the beetle Bolitophagus reticulatus (Coleoptera: Tenebrionidae) in a fragmented landscape. Heredity 84: 667676.
  • Leigh, E.G.J., Wright, S.J., Herre, E.A. & Putz, F.E. 1993. The decline of tree diversity on newly isolated tropical islands: a test of a null hypothesis and some implications. Evol. Ecol. 7: 76102.
  • Lewis, P.O. & Whitkus, R. 1989. GENESTAT for microcomputers. Available at: http://lewis.eeb.uconn.edu/lewishome/software. html.
  • Lewis, P. & Zakin, D. 1999. Genetic Data Analysis: Computer Program for the Analysis of Allelic Data. Available at: http://lewis.eeb.uconn.edu/lewishome/software.html.
  • Murren, C.J. 1999. Ecological and genetic examinations of reproduction in a tropical epiphytic orchid across a fragmented forest habitat. Thesis, University of Connecticut.
  • Murren, C.J. 2002. Effects of habitat fragmentation on pollination: pollinators, pollinia viability and reproductive success. J. Ecol. 90: 100107.
  • Murren, C.J. & Ellison, A.M. 1998. Seed dispersal characteristics of Brassavola nodosa (Orchidaceae). Am. J. Bot. 85: 675680.
  • Nason, J.D. & Hamrick, J.L. 1997. Reproductive and genetic consequences of forest fragmentation – two case studies of neotropical canopy trees. J. Heredity 88: 264276.
  • Nason, J.D., Herre, E.A. & Hamrick, J.L. 1996. Paternity analysis of the breeding structure of strangler fig populations – evidence for substantial long-distance wasp dispersal. J. Biogeogr. 23: 501512.
  • Nason, J.D., Herre, E.A. & Hamrick, J.L. 1998. The breeding structure of a tropical keystone plant resource. Nature 391: 685687.
  • Oostermeijer, J.G.B., Van Eijck, M.W., Van Leeuwen, N.C. & Den Nijs, H.C.M. 1995. Analysis of the relationship between allozyme heterozygosity and fitness in the rare Gentiana pneumonanthe L. J. Evol. Biol. 8: 739757.
  • Schemske, D.W. 1980. Evolution of floral display in the orchid Brassavola nodosa. Evolution 34: 489493.
  • Waycott, M. 1995. Assessment of genetic variation and clonality in the seagrass Posidonia australis using RAPD and allozyme analysis. Mar. Ecol. Prog. Series 116: 289295.
  • Weir, B. 1996. Genetic Data Analysis II: Methods for Discrete Population Genetic Data. Sinauer Associates, Sunderland, MA.
  • Weir, B.S. & Cockerham, C.C. 1984. Estimating F-statistics for the analysis of population structure. Evolution 38: 13581370.
  • Wells, H. & Wells, P.H. 1980. Are geographic populations equivalent to genetic populations in biennial species? A study using Verbascum virgatum (Scrophulariaceae). Genet. Res. 36: 1728.
  • Wendel, J.F. & Weeden. 1989. Visualization and interpretation of plant isozymes. In: Isozymes in Plant Biology (D. E.Soltis & P. S.Soltis, eds), pp. 545. Dioscorides Press, Portland, Oregon.
  • White, G.M. 2002. Increased pollen flow counteracts fragmentation in a tropical dry forest: an example from Swietenia humilis Zuccarini. Proc. Natl. Acad. Sci. 99: 20382042.
  • Wilson, A.B., Naish, K.A. & Boulding, E.G. 1999. Multiple dispersal strategies in the invasive Quagga mussel (Dreissena burgensis) as revealed by microsatellite analysis. Can. J. Fish Aquat. Sci. 56: 22482261.
  • Young, A., Boyle, T. & Brown, T. 1996. The population genetic consequences of habitat fragmentation in plants. TREE 11: 413418.
  • Young, A.G., Brown, A.H.D. & Zich, F.A. 1999. Genetic structure of fragmented populations of the endangered daisy Rutidosis leptorrhynchoides. Conserv. Biol. 13: 256265.
  • Young, A.G., Merriam, H.G. & Warwick, S.I. 1993. The effects of forest fragmentation on genetic variation in Acer saccharum Marsh. (sugar maple) populations. Heredity 71: 277289.
  • Zimmerman, J.K. 1991. Ecological correlates of labile sex expression in the orchid Catasetum viridiflavum. Ecology 72: 597608.
  • Zimmerman, J.K. & Aide, T.M. 1989. Patterns of fruit production in a neotropical orchid: pollinator vs. resource limitation. Am. J. Bot. 76: 6773.