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Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations

A major challenge of evolutionary ecology over the next decades is to understand and predict the consequences of the current rapid and important environmental changes on wild populations. Extinction risk of species is linked to populations’ evolutionary potential and to their ability to express adap...

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Autor principal: Garant, Dany
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7359845/
https://www.ncbi.nlm.nih.gov/pubmed/32684950
http://dx.doi.org/10.1111/eva.12928
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author Garant, Dany
author_facet Garant, Dany
author_sort Garant, Dany
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description A major challenge of evolutionary ecology over the next decades is to understand and predict the consequences of the current rapid and important environmental changes on wild populations. Extinction risk of species is linked to populations’ evolutionary potential and to their ability to express adaptive phenotypic plasticity. There is thus a vital need to quantify how selective pressures, quantitative genetics parameters, and phenotypic plasticity, for multiple traits in wild animal populations, may vary with changes in the environment. Here I review our previous research that integrated ecological and evolutionary theories with molecular ecology, quantitative genetics, and long‐term monitoring of individually marked wild animals. Our results showed that assessing evolutionary and plastic changes over time and space, using multi‐trait approaches, under a realistic range of environmental conditions are crucial steps toward improving our understanding of the evolution and adaptation of natural populations. Our current and future work focusses on assessing the limits of adaptive potential by determining the factors constraining the evolvability of plasticity, those generating covariation among genetic variance and selection, as well as indirect genetic effects, which can affect population's capacity to adjust to environmental changes. In doing so, we aim to provide an improved assessment of the spatial and temporal scale of evolutionary processes in wild animal populations.
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spelling pubmed-73598452020-07-17 Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations Garant, Dany Evol Appl Special Issue Review and Syntheses A major challenge of evolutionary ecology over the next decades is to understand and predict the consequences of the current rapid and important environmental changes on wild populations. Extinction risk of species is linked to populations’ evolutionary potential and to their ability to express adaptive phenotypic plasticity. There is thus a vital need to quantify how selective pressures, quantitative genetics parameters, and phenotypic plasticity, for multiple traits in wild animal populations, may vary with changes in the environment. Here I review our previous research that integrated ecological and evolutionary theories with molecular ecology, quantitative genetics, and long‐term monitoring of individually marked wild animals. Our results showed that assessing evolutionary and plastic changes over time and space, using multi‐trait approaches, under a realistic range of environmental conditions are crucial steps toward improving our understanding of the evolution and adaptation of natural populations. Our current and future work focusses on assessing the limits of adaptive potential by determining the factors constraining the evolvability of plasticity, those generating covariation among genetic variance and selection, as well as indirect genetic effects, which can affect population's capacity to adjust to environmental changes. In doing so, we aim to provide an improved assessment of the spatial and temporal scale of evolutionary processes in wild animal populations. John Wiley and Sons Inc. 2020-02-14 /pmc/articles/PMC7359845/ /pubmed/32684950 http://dx.doi.org/10.1111/eva.12928 Text en © 2020 The Authors. Evolutionary Applications published by John Wiley & Sons Ltd This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Special Issue Review and Syntheses
Garant, Dany
Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
title Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
title_full Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
title_fullStr Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
title_full_unstemmed Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
title_short Natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
title_sort natural and human‐induced environmental changes and their effects on adaptive potential of wild animal populations
topic Special Issue Review and Syntheses
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7359845/
https://www.ncbi.nlm.nih.gov/pubmed/32684950
http://dx.doi.org/10.1111/eva.12928
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