Dispersal and genetic relatedness

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August undefined, 2024

WebApr 5, 2024 · Sexual reproduction in scleractinian corals is a critical component of species recovery, fostering population connectivity and enhancing genetic diveristy. The relative … 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 …

Genetic diversity and relatedness in aquaculture and marina

Webmean colony relatedness among populations provides support both for the central role played by ecological constraints in cooperative breeding and for the suggestion that … 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 ... thomas tegt lincoln ne

Reconstruction of larval origins based on genetic relatedness and ...

WebMar 25, 2002 · Inferring sex-biased dispersal from population genetic tools: a review. Sex-biased dispersal, where individuals of one sex stay or return to their natal site (or group) … 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 … WebRelatedness, 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 experimental demonstration that kin competition can shape the whole distribution of dispersal distances in a population, and thus affect the geographical spread of dispersal phenotypes. thomas tegg

Age-Dependent Dispersal and Relatedness in Tiger Sharks

Fine‐scale genetic structure reflects sex‐specific dispersal …

WebJan 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 … WebDec 13, 2024 · We explored dispersal and spatial genetic relatedness patterns across ten black bear populations—including long established (historic), with known reproduction >50 years ago, and newly ... thomas tehWebRelatedness, 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 experimental … thomas teh kok hiong

"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 ... " - Dispersal and genetic relatedness

Dispersal and genetic relatedness

Dispersal capacity and genetic relatedness in Acropora

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 …

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WebDec 13, 2024 · We explored dispersal and spatial genetic relatedness patterns across ten black bear populations—including long established (historic), with known reproduction … WebHere, we use reports of dispersal and social structure in two species of howler monkeys ( Alouatta palliata and A. pigra ) to generate predictions on patterns of genetic relatedness that might emerge from these behaviors. We then test our predictions using multilocus genotype data to examine intragroup genetic relatedness by comparing patterns

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 genetic ancestry—including sex-specific parameters for dispersal, relatedness, and immigration, as well as isolation-by-distance in immigrants—to show that the expected … 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,

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 … WebNational Center for Biotechnology Information

WebMar 14, 2013 · Introduction. Inbreeding depression is a major evolutionary and ecological force influencing population dynamics and the evolution of inbreeding-avoidance traits such as mating systems and dispersal .Population genetic structure is fundamentally determined by mating systems and dispersal, which have long been recognized as be the primary …

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 ... uke chords nowhere manWebFeb 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 … thomas teibertWebSep 1, 2005 · The full text of this article hosted at iucr.org is unavailable due to technical difficulties. uke chords listWebNov 26, 2024 · We explore these ideas by examining variation in growth and mortality among seedlings based on genetic relatedness, among four dispersal-limited tree species in primary forest in Borneo. Tropical trees are predominantly outcrossed (Petit & Hampe, 2006 ; Ward, Dick, Gribel, & Lowe, 2005 ), and inbreeding depression is predicted to … uke chords lyrics weather with youWebAug 3, 2024 · Author summary Dispersal is a fundamental component of the life history of most organisms and therefore influences many … thomas teh kok hiong arrestedWebApr 17, 2024 · The consequences of habitat fragmentation on dispersal and genetic diversity are still largely unknown for Bornean non-volant small mammals. ... Stephens … thomas tegtmeyer immobilien hamburgWebJul 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 … uke chords oceans