2024 Dispersal and genetic relatedness

Dispersal and genetic relatedness

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WebFeb 2, 2024 · Genetic relatedness and cooperation across the gut-microbiome phylogeny. Relatedness is the mean genetic relatedness. The secretome is the number of protein-coding sequences coding for a … WebAug 13, 2024 · Given the limited natural larval dispersal capabilities of D. vexillum (Fletcher et al. 2013), the patterns of genetic differentiation and population structure reported here (Figs. 2, 3, Online Resource 4) are likely to reflect human-mediated dispersal rather than natural dispersal as the primary mode of connectivity between populations ...

Diversity Free Full-Text Genetic Diversity and Relatedness of …

WebOct 19, 2024 · A fairly complete understanding of how dispersal shapes patterns of spatial genetic structure . ... We then incorporated even more information into simulations of … WebApr 17, 2024 · Clear sex-biased dispersal was not detected based on relatedness, assignment tests, and haplotype diversity. Conclusion: This study revealed the importance of landscape connectivity to maintain migration and gene flow between fragmented populations, and to ensure the long-term persistence of species in anthropogenically … rester select hitech

Dispersal ability and its consequences for population genetic ...

Webmean colony relatedness among populations provides support both for the central role played by ecological constraints in cooperative breeding and for the suggestion that inbreeding in naked mole-rats is a response to extreme constraints on dispersal. Approaches that determine the relative importance of an array of WebSep 6, 2024 · Kinship, or genetic relatedness, is a key factor influencing the evolution of social groups . Inclusive fitness through kinship or genetic relatedness promotes the … WebMay 8, 2024 · Larval dispersal knowledge has benefited from the use of direct genetic methods, which have provided new evidence of different patterns of local retention, self-recruitment, or asymmetrical gene ... proximity one

Eusociality in African mole-rats: new insights from patterns of …

Kin-dependent dispersal influences relatedness and …

WebYet the relative importance of dispersal and philopatric behaviour is uncertain, especially for species with complex social systems. We examine the influence of dispersal on genetic relationships of a white‐nosed coati (Nasua narica: Procyonidae) population from Panama. Field studies of the coati indicate a social system in which all females ... WebOct 23, 2015 · Understanding how natural processes affect population genetic structures and gene flows is an important issue in evolutionary biology. Environmental variables can influence the movement of gametes ... rester procheWebDec 13, 2024 · We explored dispersal and spatial genetic relatedness patterns across ten black bear populations—including long established (historic), with known reproduction … rester thailand

"WebMay 19, 2015 · Later, the relationship between gene exchange frequency and genetic divergence was shown to be log-linear, where small changes in relatedness resulted in enormous drop-offs in homologous recombination (HR: Typically, HR in prokaryotes means the replacement of a homologous locus in a non-reciprocal process, but the actual … " - Dispersal and genetic relatedness

Dispersal and genetic relatedness

Spatial genetic structure in American black bears

WebJan 8, 2024 · Genetic parentage analysis (Cervus and relatedness analysis) consistently assigned 19 out of 23 chicks born in territories where at least the two adult males of the family unit were genotyped to ... WebJan 18, 2013 · Population genetic structure has important consequences in evolutionary processes and conservation genetics in animals. Fine-scale population genetic structure depends on the pattern of landscape, the permanent movement of individuals, and the dispersal of their genes during temporary mating events. The lesser flat-headed bat …

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WebApr 13, 2024 · The population structure of free-living earthworms can be investigated with molecular markers that are able to resolve the genetic variability populations and relatedness among individuals, which helps to identify hotspots of multiple introductions, and to infer patterns of dispersal or the direction of transport. Webnon-effective dispersal would exceed effective dispersal (i.e. gene flow). We also examined female non-effective and effective dispersal, relatedness spatial structure and genetic structuring. We expected a lower relatedness structure in females than in males, likely due to inbreeding avoidance (Pusey 1987,

WebNational Center for Biotechnology Information WebApr 17, 2024 · The consequences of habitat fragmentation on dispersal and genetic diversity are still largely unknown for Bornean non-volant small mammals. ... Stephens …

WebDec 29, 2016 · Using Aedes aegypti (a major arboviral vector) as a model and two study sites in Singapore, we show how mosquito dispersal can … WebFeb 17, 2010 · Dispersal and gene flow are significant components of metapopulation structure and dynamics. We examined gene flow in the pygmy rabbit (Brachylagus idahoensis), a sagebrush specialist that occurs in small, isolated populations in the Great Basin region and is believed to have limited dispersal abilities.We examined genetic …

WebSep 17, 2008 · I tested the prediction of FBD in T. tana by comparing the genetic structure and patterns of relatedness among adult males and females at seven autosomal microsatellite loci. FBD is predicted to produce genotypes with lower population assignment probabilities and pairwise relatedness among adult (i.e. post-natal dispersal) females …

WebGenetic population structure, agent model dispersal behavior, and genetic relatedness results for muskrat in the delta. a STRUCTURE results assign fractions of the ancestry of individual sampled ... proximity on 16th stWebApr 5, 2024 · Sexual reproduction in scleractinian corals is a critical component of species recovery, fostering population connectivity and enhancing genetic diveristy. The relative … proximity on 16thWebJan 7, 2013 · Relatedness, but not density, changes the shape of the dispersal kernel towards a more skewed and leptokurtic shape including a longer ‘fat-tail’. This is the first … restethWebSep 1, 2005 · The full text of this article hosted at iucr.org is unavailable due to technical difficulties. resters bed co熊本WebJul 18, 2024 · Understanding dispersal in large marine fauna is necessary for conservation, but movement patterns often vary widely by sex and life stage. In sharks, genetic … reste toi ft mashaya mp3 downloadWebJul 14, 2015 · Here, by analysing dispersal and genetic patterns on a larger number of colonies and investigating spatial effects, we found that relatedness among females, and, crucially, between males and females, was significant among colonies within a larger radius (≤1000 m) than was relatedness among males (<500 m), reflecting female-biased … rester select hitecWebSep 7, 2024 · As dispersal intensity and nonrandomness strongly determine the classification of SSPs, one might expect contrasting genetic and relatedness structure in Levins-type metapopulations, patchy populations, and source–sink systems (Gaggiotti, 1996; Hastings & Harrison, 1994). rester with avoir