Abstract
Fragmentation and loss of habitat is a serious problem facing the conservation of biodiversity. Habitat fragmentation can lead to reduction in the connectivity between primate populations and ultimately isolation of populations. Decreased levels of gene flow among small populations can lead to decreased genetic variability and concomitantly a reduced ability to adapt to changing environments. Habitat fragmentation may also lead to increased inbreeding, reduced reproductive success, reduction in survival and an increased probability of extinction. Using molecular genetic tools, scientists can measure genetic diversity within and between populations and investigate genetic differentiation between populations of primates living in fragments. Theory predicts a positive correlation between genetic variation and population size and between genetic differentiation and geographic distance among populations. Using genetic data, statistical methods, and computer programs, it is possible to test these predictions and to evaluate the consequences of fragmentation on primates. This chapter reviews the genetic tools available to primatologists interested in evaluating the consequences of habitat fragmentation. Since reduced genetic variation can also potentially lead to increased susceptibility to disease, it is increasingly important to determine what regions of the genome are affected by reduced gene flow and to understand the mechanisms by which genetic diversity changes in association with habitat loss and fragmentation. These are new and important challenges for primate geneticists in the coming decade.
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References
Amos W, Worthington Wilmer J, Fullard K, Burg TM, Croxall JP, Bloch D, Coulson T (2001) The influence of parental relatedness on reproductive success. Proc R Soc Lond B 268:2021–2027
Beerli P (2009) How to use MIGRATE or why are Markov Chain Monte Carlo programs difficult to use. In: Bertorelle G, Bruford MW, Harcliffe HC, Rizzoli A, Vernesi C (eds) Population genetics for animal conservation. Cambridge University Press, Cambridge, pp 42–79
Beerli P, Felsenstein J (2001) Maximum likelihood estimation of a migration matrix and effective population sizes in n subpopulations by using a coalescent approach. Proc Natl Acad Sci USA 98:4563–4568
Bergl RA, Vigilant L (2007) Genetic analysis reveals population structure and recent migration within the highly fragmented range of the Cross River gorilla (Gorilla gorilla diehli). Mol Ecol 16:501–516
Crow JF (1986) Basic concepts in population, quantitative, and evolutionary genetics. Freeman, New York
Eriksson J, Siedel H, Lukas D, Kayser M, Erler A, Hashimoto C, Hohmann G, Boesch C, Vigilant L (2006) Y-chromosome analysis confirms highly sex-biaseddispersal and suggests a low male effective populationsize in bonobos (Pan paniscus). Mol Ecol 15:939–949
Excoffier L, Heckel G (2006) Computer programs for population genetics data analysis: a survival guide. Nat Rev Genet 7:745–758
Excoffier L, Smouse P, Quaitro J (1992) Analysis of molecular variance inferred from metric distances among DNA haplotypes: application to human mitochondrial DNA restriction data. Genetics 131:479–491
Frankham R, Ballou JD, Briscoe DA (2002) Introduction to conservation genetics. Cambridge University Press, Cambridge
Goldstein DB, Linares AR, Cavalli-Sforza LL, Feldman MW (1995) Genetic absolute dating based on microsatellites and the origin of modern humans. Proc Natl Acad Sci USA 92(15):6723–6727
Goossens B, Chikhi L, Ancrenaz M, Lackman-Ancrenaz I, Andau P, Bruford MW (2006) Genetic signature of anthropogenic population collapse in Orang-utans. PLoS Biol 4(2):285–291
IUCN Red List (2010) http://www.iucnredlist.org/
Jefferey KJ, Abernethy KA, Tutin CE, Bruford MW (2007) Biological and environmental degradation of gorilla hair and microsatellite amplification success. Biol J Linn Soc 91:281–294
Knapp LA (2005) The ABCs of MHC. Evol Anthropol 14(1):28–37
Lawler RR, Richard AF, Riley MA (2003) Genetic population structure of the white sifaka (Propithecus verreauxi verreauxi) at Beza Mahafaly Special Reserve, southwest Madagascar (1992–2001). Mol Ecol 12(9):2307–2317
Meirmans PG, Hedrick PW (2010) Assessing population structure: FST and related measures. Mol Ecol Resour 11(1):5–18
Morin PA, Chambers KE, Boesch C, Vigilant L (2001) Quantitative polymerase chain reaction analysis of DNA from noninvasive samples for accurate microsatellite genotyping of wild chimpanzees (Pan troglodytes). Mol Ecol 10:1835–1844
Nei M (1978) Estimation of average heterozygosity and genetic distances from a small number of individuals. Genetics 89:583–590
Neigel JE (1996) Estimation of effective population size and migration parameters from genetic data. In: Smith TB, Wayne RK (eds) Molecular genetic approaches in conservation. Oxford University Press, Oxford, pp 329–346
Neigel JE (2002) Is FST obsolete? Conserv Genet 3:167–173
Perry GH, Melsted P, Marioni JC, Wang Y, Bainer R, Pickrell JK, Michelini K, Zehr S, Yoder AD, Stephens MD, Pritchard JK, Gilad Y (2012) Comparative RNA sequencing reveals substantial genetic variation in endangered primates. Genome Res 22(4):602–610
Pope TR (1998) Genetic variation in remnant populations of the woolly spider monkey (Brachyteles arachnoides). Int J Primatol 19(1):95–109
Pritchard JK, Stephens M, Donnelly P (2000) Inference of population structure using multilocus genotype data. Genetics 155:945–959
Rannala B, Hartigan JA (1996) Estimating gene flow in island populations. Genet Res 67:147–158
Raymond M, Rousset F (1995) Genepop v. 3.0. Population genetics software for exact tests and ecumenicism. J Hered 86:248–249
Ruiz-Garcia M, Escobar-Armel P, Alvarez D, Mudry M, Ascunce M, Gutierrez-Espeleta G, Shostell JM (2007) Genetic variability in four Alouatta species measured by means of nine DNA microsatellite markers: Genetic structure and recent bottlenecks. Folia Primatol 78:73–87
Slatkin M (1995) A measure of population subdivision based on microsatellite allele frequencies. Genetics 139:457–462
Sommer S (2008) Forest fragmentation effects on functional genes: immune gene variability (MHC) of Microcebus murinus and Rattus rattus in the Mandena Forest. In: Ganzhorn JU (ed) Biodiversity, ecology and conservation of littoral ecosystems in Southeastern Madagascar. Smithsonian Institution, Washington, DC
Srikwan S, Woodruff DS (2000) Genetic erosion in isolated small-mammal populations. In: Young AG, Clarke GM (eds) Genetics. Demography and viability of fragmented populationsdemography and viability of fragmented populations. Cambridge University Press, Cambridge, pp 149–172
Templeton AR (2004) Statistical phylogeography: methods of evaluating and minimizing inference errors. Mol Ecol 13:789–809
Vigilant L (2002) Technical challenges in the microsatellite genotyping of a wild chimpanzee population using feces. Evol Anthropol S1:162–165
Weir BS, Cockerham CC (1984) Estimating F-statistics for the analysis of population structure. Evolution 38:1358–1370
Whitlock MC (2011) G′ST and D do not replace FST. Mol Ecol 20(6):1083–1091
Winney BJ, Hammond RL, Macasero W, Flores B, Boug A, Biquand V, Biquand S, Bruford MW (2004) Crossing the Red Sea: phylogeography of the hamadryas baboon, Papio hamadryas hamadryas. Mol Ecol 13(9):2819–2827
Wright S (1969) Evolution and the genetics of populations, vol 2 The Theory of Gene Frequencies. University of Chicago Press, Chicago
Acknowledgments
Thanks to Laura Marsh for inviting me to contribute this chapter and for her helpful editorial comments. Thanks also to Colin Chapman for editorial suggestions.
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Knapp, L.A. (2013). Molecular Genetic Tools for Evaluating the Consequences of Habitat Fragmentation. In: Marsh, L., Chapman, C. (eds) Primates in Fragments. Developments in Primatology: Progress and Prospects. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-8839-2_25
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DOI: https://doi.org/10.1007/978-1-4614-8839-2_25
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