Hybrid Zones
Plant speciation across environmental gradients and the occurrence and nature of hybrid zones
... bimodal hybrid zones were most common followed by unimodal and trimodal (comprising only or mainly F1s and both parent forms) ...unimodal hybrid zones varied in structure and included those ...
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Hybrid Zones and the Genetic Architecture of a Barrier to Gene Flow Between Two Sunflower Species
... Replicate hybrid zones with a diversity of recombinant genotypes of varying age offer increased resolution for genetic mapping experiments and expand the pool of organisms amenable to genetic ...of ...
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Comparison of ultraconserved elements (UCEs) to microsatellite markers for the study of avian hybrid zones: a test in Aphelocoma jays
... Hybrids zones are natural laboratories for investigating speciation and the genomic architecture of phenotypic traits. Here, we show that UCEs, and SNPs contained within them, are promising markers for the study ...
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Branching Brownian Motion, mean curvature flow and the motion of hybrid zones
... but hybrid zones are ubiquitous in nature, for example, Barton and Hewitt [1989] cite 170 ...the hybrid zone is determined by an environment, which is usually ...
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Estimates of selection and gene flow from measures of cline width and linkage disequilibrium in heliconius hybrid zones.
... The selection parameter can be used to compare across models: T h e selection measured here is defined by the frequency-dependent models of MALLET and BARTON (1989a). In the[r] ...
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Assessing the Relative Ages of Admixture in the Bovine Hybrid Zones of Africa and the Near East Using X Chromosome Haplotype Mosaicism
... Historical hybridization events between the two subspecies of cattle, Bos taurus and B. indicus, have occurred in several regions of the world, while other populations have remained nonadmixed. We typed closely linked X ...
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Passage-time moments and hybrid zones for the exclusion-voter model
... We study the non-equilibrium dynamics of a one-dimensional interacting particle system that is a mixture of the voter model and the exclusion process. With the process started from a finite perturbation of the ground ...
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The effects of assortative mating and migration on cytonuclear associations in hybrid zones.
... Major results are as follows: (a) even the slightest migration removes the dependency of the final outcome on initial conditions, producing a unique equilibrium in whic[r] ...
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Pre- and post-zygotic isolation in hybrid zones
... the hybrid zone runs along the central ridge of the Alpes ...such zones are expected to stabilize in areas of low population density (Barton, ...or hybrid populations (Jackson, ...the hybrid ...
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Shape based assignment tests suggest transgressive phenotypes in natural sculpin hybrids (Teleostei, Scorpaeniformes, Cottidae)
... extreme hybrid phenotypes should be determined by the ...the hybrid zones (Table ...specific hybrid shape effect is coupled with the hybrid genetic ...
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Natural hybridization between Senecio jacobaea and Senecio aquaticus: ecological outcomes and evolutionary consequences
... that hybrid genotypes have strong impacts on associated arthropod and mollusc communities (Wimp et ...that hybrid zones may be sinks of biological diversity (Bangert et ...natural hybrid ...
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The susceptibility of hybrid eucalypts to pests
... The genus Eucalyptus is renowned for its propensity for hybridisation Griffin and Cotterill 1988 and studies of three different natural hybrid zones of Eucalyptus have shown that in gene[r] ...
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Genomic architecture of adaptive color pattern divergence and convergence in Heliconius butterflies
... four hybrid zones between divergent color pattern races of Heliconius erato and two hybrid zones of the co-mimic Heliconius melpomene to examine genetic variation across ...
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Gall forming insects concentrate on hybrid phenotypes of Eucalyptus hosts
... Overall, galler responses to three hybrid phenotypes are consistent with the hypothesis that plant hybrid zones and especially backcross hybrids are centers of insect species richness an[r] ...
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The Analysis of Zone Based Land Suitability to Evaluate the Sustainability of Coastal Area Management in Ambon City – Maluku- Indonesia
... The analysis result of these three characteristics above were then put together in an overlay combination to obtain the score sum in order to determine zoning based on the function of the area. Theresult can be seen in ...
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Smoking zones versus smoke-free zones on Canadian post-secondary campuses: Which zone is more effective, adhered to and preferred?
... smoking zones (positive- message framing: you can smoke here, by doing this you will reduce secondhand smoke) were more effective in telling people where they could smoke than smoke-free zones ...
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Ballards Bestiary: Experimental Organizational Space
... Despite recent talk about ‘virtual organizations’, the ‘death of space’, and ‘space-time compression’, we still tend to identify an organization with physical premises. Indeed, a range of organization theorists have ...
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Offensive zones in beach volleyball: Differences by gender
... offensive zones between males and females during the European Beach Volleyball Championships (Valencia 2005 and ...are zones 2 and 4, where men used to get more ...achieving zones points ...
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An Evaluation of Special Economic Zones (SEZs) Performance Post SEZs Act 2005
... Economic Zones (EPCES) has opposed the proposal being considered by the finance ministry for abolition of all direct tax benefits for SEZs not operationalized before April ...
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Death zones, comfort zones: queering the refugee question
... Frantz Fanon dislocates violence from geopolitics and instead describes zones of ‘being and non-being’, which can be present anywhere and are contingent on power relations beyond state repression. 55 Fanon is ...
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