G
Guillaume Evanno
Researcher at Agrocampus Ouest
Publications - 48
Citations - 19894
Guillaume Evanno is an academic researcher from Agrocampus Ouest. The author has contributed to research in topics: Population & Salmo. The author has an hindex of 22, co-authored 44 publications receiving 17565 citations. Previous affiliations of Guillaume Evanno include Institut national de la recherche agronomique & University of Lausanne.
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Detecting the number of clusters of individuals using the software STRUCTURE: a simulation study.
TL;DR: It is found that in most cases the estimated ‘log probability of data’ does not provide a correct estimation of the number of clusters, K, and using an ad hoc statistic ΔK based on the rate of change in the log probability between successive K values, structure accurately detects the uppermost hierarchical level of structure for the scenarios the authors tested.
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Host sex and ectoparasites choice: preference for, and higher survival on female hosts
Philippe Christe,Olivier Glaizot,Guillaume Evanno,Nadia Bruyndonckx,Godefroy Devevey,Glenn Yannic,Patrick Patthey,Arnaud Maeder,Peter Vogel,Raphaël Arlettaz +9 more
TL;DR: This study shows that social and spatial aggregation favours sex-biased parasitism that could be a mere consequence of an active and adaptive parasite choice for the more profitable host.
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Inferring the demographic history underlying parallel genomic divergence among pairs of parasitic and nonparasitic lamprey ecotypes.
Quentin Rougemont,Quentin Rougemont,Pierre-Alexandre Gagnaire,Pierre-Alexandre Gagnaire,Charles Perrier,Clémence Genthon,Anne-Laure Besnard,Anne-Laure Besnard,Sophie Launey,Sophie Launey,Guillaume Evanno,Guillaume Evanno +11 more
TL;DR: The results suggest that heterogeneous genomic differentiation and parallelism among replicate ecotype pairs have partly emerged through restricted introgression in genomic islands.
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Male dominance linked to size and age, but not to 'good genes' in brown trout (Salmo trutta)
Alain Jacob,Alain Jacob,Sébastien Nusslé,Adrian Britschgi,Guillaume Evanno,Rudolf Müller,Claus Wedekind,Claus Wedekind,Claus Wedekind +8 more
TL;DR: No evidence that females can improve their offspring's genetic viability by mating with large and dominant males is found, and neither dominance nor dominance indicators like body length, weight or age were significantly linked to genetic quality measured as embryo or juvenile survival.
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Determinants of hierarchical genetic structure in Atlantic salmon populations: environmental factors vs. anthropogenic influences.
Charles Perrier,René Guyomard,Jean-Luc Baglinière,Jean-Luc Baglinière,Guillaume Evanno,Guillaume Evanno +5 more
TL;DR: In this paper, the authors investigated the combined influences of major environmental features and stocking with non-native fish on the genetic structure and local adaptation of Atlantic salmon (Salmo salar) populations.