Gene Flow
GENE FLOW AND LOCAL ADAPTATION: ANTAGONISTIC FORCES SHAPE POPULATIONS OF ILEX DUMOSA (AQUIFOLIACEAE) - Sociedad Argentina de Botánica
... by gene flow homogenize the genes frequencies and make a set of population adapted to a group of ...by gene flow, and one marginal population with patterns of local adaptation, evidenced the ...
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Breeding systems, gene flow and level of genetic differentiation in plant populations
... The genetic structure of tropical plants has been examined using genetic markers (Buckley et al. 1983; Hamrick & Loveless 1989, Hamrick 1993). Most of these studies revealed that trees and shrubs usually have high ...
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Testing the divergence-with-gene flow model of ecological speciation in two species of andean hummingbirds
... of gene flo w or rather an indication of post-sp eciational introgressive hy bridzation or incom plete sorting of genetic lineages due recent diver gence ...despite gene f lo w [20, ...of gene ...
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Gene flow and geographic variation in natural populations of Alnus acuminata ssp arguta (Fagales: Betulaceae) in Costa Rica and Panama
... intermediate gene f10w (Slatkin ...studying gene flow, as has been latter pointed out by the same author (Slatkin and Barton ...the gene-frequency data, thereby making it less sensitive to ...
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Fine scale gene flow and individual movements among subpopulations of Centrolene prosoblepon (Anura: Centrolenidae)
... of gene flow provide a long term, evolutionary perspective of local population genetic structure and his- torical gene flow in local populations, but do not directly investigate the ecological ...
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Restricted gene flow in Chilean barnacles reflects an oceanographic and biogeographic transition zone
... To determine whether the oceanographic and eco- logical processes of this coastline generate predictable interactions between larval dispersal and the potential for local adaptation, we compared patterns of spatial ...
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Genome-wide evidence for speciation with gene flow in Heliconius butterflies
... examine gene flow over different time ...ued gene flow during speciation as opposed to a recent ...recent gene flow, as ...that gene flow extends from early in ...
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Filopatría reproductiva y flujo genético de Fregata magnificensBREEDING Pl-IILOPATRY AND GENE FLOW IN Fregata magnificens.
... Ajuste del modelo global y modelos reducidos para la estimación de la supervivencia aparente (45) y la tasa de reavistamiento (p) de machos (in) y hembras (h) adultos de Fregzz/a magniƒì[r] ...
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Ice, tropics and the hooded seal : evidence of panmixia or recent gene flow thathides past populations
... result, gene flow would reduce genetic differentiationforminglarge panmictic ...high gene flow among individuals lacking barriers in the high Arctic ...
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High levels of gene flow in phenotypically divergent populations of a coral reef fish (sparisoma rubripinne)
... We used a coalescent approach using the Bayesian implementation available in the program MIGRATE-‐N (Beerli and Felsenstein 2001; Beerli 2006) to assess migration rates and to test hypothesis of population ...
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Diversification across the mountains - molecular Phylogenetics and phylogeography of the Chlorospingus ophthalmicus complex (aves, emberizidae)
... Mantel tests showed that genetic differentiation withinthe C. ophthalmicus complex is uncorrelated to geographic distance. (r =0.0; P>0.05). Comparisons of uncorrected p-distances indicate that sister populations and ...
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Diversity and genetic structure analysis of three Amazonian Amerindian populations from Colombia
... net is reflected in the results presented here. On the other hand, geographical proximity is not synonymous of a common biologi- cal history. The Guaviare Eastern Tukanoans are located near the Guayaberos (~ 7 km) ever ...
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Are the populations of Oenocarpus bataua (Arecaceae) separated by geography or united by dispersion?
... promote gene flow between oppo- site sides of the ...that gene flow has been interrupted due to habitat fragmentation which has limited animal mediated seed dispersal and pol- ...
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Phylogeography of the California sheephead, Semicossyphus pulcher: the role of deep reefs as stepping stones and pathways to antitropicality
... larval stage of most benthic organisms, a life stage that is difficult to fully assess (Paulay and Meyer 2006). Dispersal along the eastern Pacific Coast of South and North Amer- ica for the sand crab Emerita analoga was ...
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Microevolución de esclerófilas mediterráneas : diferenciación fenotípica y genética en Quercus coccifera L. y Olea europaea L
... Phylogeographic analysis of the W Mediterranean was undertaken with AFLP profiles of samples from sixteen different populations. A total of 140 individuals were included in this analysis using three to ten individuals ...
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The genetic structure of populations of orchids and its evolutionary importance: understanding processes from patterns
... and gene flow among ...limited gene flow among pop- ulations. If limited gene flow among populations is a common pattern in orchids, then it may well be an important component ...
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... that gene flow is pres- ent, the cline from South to North in genetic diversity and haplotype frequencies; the mar- ginal pairwise F ST between Banco Chinchorro and Arrecife Alacranes suggests that ...
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The Genetic History of Peruvian Quechua Lamistas and Chankas: Uniparental DNA Patterns among Autochthonous Amazonian and Andean populations
... maternal gene flow around northwestern Amazonia, as well as among Andean populations from the Central Andes (Huancavelica, Apurimac, Cusco, Altiplano region) and Quechua speakers from Ecuador (Sandoval et ...
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Combining phylogeography and the geography of adaptation to understand population history - Ruddy Ducks in the new world
... Gene flow estimates from IM analysis for pairwise population comparisons North America vs Colombia and Colombia vs Southern Andes for separate genes a-f and all genes combined g-h.. 90 %[r] ...
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Diversidad Genética y Conservación del Mero (Hyporthodus mystacinus) en las Islas Galápagos, Ecuador
... of gene flow among the localities, due to the fact that there are no real geographic barriers to separate the individuals from one locality from the ...
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