Jimmy Garnier

46
Documents

Publications

Publications

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Living with uncertainty: Using multi-model large ensembles to assess emperor penguin extinction risk for the IUCN Red List

Stéphanie Jenouvrier , Alice Eparvier , Bilgecan Şen , Francesco Ventura , Christian Che-Castaldo et al.

Biological Conservation, 2025, 305, pp.111037. ⟨10.1016/j.biocon.2025.111037⟩

Article dans une revue hal-05340933v1
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Coupling genetic and demographic data to reveal dispersal processes in emperor penguins

Jimmy Garnier , Gemma Clucas , Jane Younger , Bilgecan Sen , Christophe Barbraud et al.

Ecology and Evolution, 2025, 15 (5), pp.e71367. ⟨10.1002/ece3.71367⟩

Article dans une revue hal-03822288v3
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Toward a unified approach to modelling adaptation among demographers and evolutionary ecologists

Joanie van de Walle , Jimmy Garnier , Timothée Bonnet , Stephanie Jenouvrier

Methods in Ecology and Evolution, 2025, 16 (8), pp.1644 - 1657. ⟨10.1111/2041-210x.70075⟩

Article dans une revue hal-05235122v1
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Mutualism at the leading edge: Insights into the eco-evolutionary dynamics of host-symbiont communities during range expansion

Maria M Martignoni , Rebecca C Tyson , Oren Kolodny , Jimmy Garnier

Journal of Mathematical Biology, 2024, 88 (2), pp.24. ⟨10.1007/s00285-023-02037-w⟩

Article dans une revue hal-04077177v2
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Adaptation of a quantitative trait to a changing environment: new analytical insights on the asexual and infinitesimal sexual models.

Jimmy Garnier , Olivier Cotto , Emeric Bouin , Thibault Bourgeron , Thomas Lepoutre et al.

Theoretical Population Biology, 2023, 152, pp.1-22. ⟨10.1016/j.tpb.2023.04.002⟩

Article dans une revue hal-03702032v4
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metanetwork : A R package dedicated to handling and representing trophic metanetworks

Marc Ohlmann , Jimmy Garnier , Laurent Vuillon

Ecology and Evolution, 2023, 13 (8), pp.e10229. ⟨10.1002/ece3.10229⟩

Article dans une revue hal-04275201v1
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The evolutionary dynamics of plastic foraging and its ecological consequences: a resource-consumer model

Léo Ledru , Jimmy Garnier , Océane Guillot , Erwan Faou , Camille Noûs et al.

Peer Community Journal, 2023, 3, pp.e99. ⟨10.24072/pcjournal.330⟩

Article dans une revue hal-04047341v2
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Ancestral lineages in mutation-selection equilibria with moving optimum

Raphaël Forien , Jimmy Garnier , Florian Patout

Bulletin of Mathematical Biology, 2022, 84 (9), pp.93. ⟨10.1007/s11538-022-01048-w⟩

Article dans une revue hal-02993590v2
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Spatial structure of natural boxwood and the invasive box tree moth can promote coexistence

Léo Ledru , Jimmy Garnier , Christiane Gallet , Camille Noûs , Sébastien Ibanez

Ecological Modelling, 2022, 465, pp.109844. ⟨10.1016/j.ecolmodel.2021.109844⟩

Article dans une revue hal-03012003v2
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Mutualists construct the ecological conditions that trigger the transition from parasitism

Léo Ledru , Jimmy Garnier , Matthias Rhor , Camille Noûs , Sébastien Ibanez

Peer Community Journal, 2022, 2, pp.e41. ⟨10.24072/pcjournal.139⟩

Article dans une revue hal-03333564v1
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Life history traits and dispersal shape neutral genetic diversity in metapopulations

Jimmy Garnier , Pierre Lafontaine

Journal of Mathematical Biology, 2022, 84 (6), pp.45. ⟨10.1007/s00285-022-01749-9⟩

Article dans une revue hal-03285767v1
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Emerging strains of watermelon mosaic virus in Southeastern France: model-based estimation of the dates and places of introduction

Lionel Roques , Cecile Desbiez , Karine Berthier , Samuel Soubeyrand , Emily Walker et al.

Scientific Reports, 2021, 11, pp.7058. ⟨10.1038/s41598-021-86314-y⟩

Article dans une revue hal-03197633v1
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Co-inoculation with arbuscular mycorrhizal fungi differing in carbon sink strength induces a synergistic effect in plant growth

Maria M Martignoni , Jimmy Garnier , Xinlu Zhang , Daniel Rosa , Vasilis Kokkoris et al.

Journal of Theoretical Biology, 2021, ⟨10.1016/j.jtbi.2021.110859⟩

Article dans une revue hal-03439689v1
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Dispersal and good habitat quality promote neutral genetic diversity in metapopulations

Jimmy Garnier , Pierre Lafontaine

Bulletin of Mathematical Biology, 2021, 83 (20), ⟨10.1007/s11538-020-00853-5⟩

Article dans une revue hal-03007055v1
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Parasitism within mutualist guilds explains the maintenance of diversity in multi-species mutualisms

Maria Martignoni , Miranda Hart , Jimmy Garnier , Rebecca Tyson

Theoretical Ecology, 2020, ⟨10.1007/s12080-020-00472-9⟩

Article dans une revue hal-03006662v1
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Investigating the impact of the mycorrhizal inoculum on the resident fungal community and on plant growth

Maria Martignoni , Jimmy Garnier , Miranda Hart , Rebecca Tyson

Ecological Modelling, 2020, pp.109321. ⟨10.1016/j.ecolmodel.2020.109321⟩

Article dans une revue hal-03006657v1
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The Paris Agreement objectives will likely halt future declines of emperor penguins

Stéphanie Jenouvrier , Marika Holland , David Iles , Sara Labrousse , Laura Landrum et al.

Global Change Biology, 2020, 26 (3), pp.1170-1184. ⟨10.1111/gcb.14864⟩

Article dans une revue hal-02365591v1
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Diversity within mutualist guilds promotes coexistence and reduces the risk of invasion from an alien mutualist

Maria M Martignoni , Miranda M Hart , Rebecca C Tyson , Jimmy Garnier

Proceedings of the Royal Society B: Biological Sciences, 2020, 287 (1923), pp.20192312. ⟨10.1098/rspb.2019.2312⟩

Article dans une revue hal-03006649v1
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Asymptotic analysis of a quantitative genetics model with nonlinear integral operator

Vincent Calvez , Jimmy Garnier , Florian Patout

Journal de l'École polytechnique — Mathématiques, 2019, 6, pp.537-579. ⟨10.5802/jep.100⟩

Article dans une revue hal-01910655v3
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Inside dynamics for stage-structured integrodifference equations

Nathan G Marculis , Jimmy Garnier , Roger Lui , Mark A Lewis

Journal of Mathematical Biology, 2019, ⟨10.1007/s00285-019-01378-9⟩

Article dans une revue hal-02367984v2
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Thin front limit of an integro–differential Fisher–KPP equation with fat–tailed kernels

Emeric Bouin , Jimmy Garnier , Christopher Henderson , Florian Patout

SIAM Journal on Mathematical Analysis, 2018, 50 (3), pp.3365-3394. ⟨10.1137/17M1132501⟩

Article dans une revue hal-01528812v2
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Beneficial mutation-selection dynamics in finite asexual populations: a free boundary approach

Lionel Roques , Jimmy Garnier , Guillaume Martin

Scientific Reports, 2017, 7, ⟨10.1038/s41598-017-17212-5⟩

Article dans une revue hal-02620234v1

Influence of dispersal processes on the global dynamics of Emperor penguin, a species threatened by climate change

Stéphanie Jenouvrier , Jimmy Garnier , Florian Patout , Laurent Desvillettes

Biological Conservation, 2017, 212 (Part A), pp.63-73. ⟨10.1016/j.biocon.2017.05.017⟩

Article dans une revue hal-01573954v1
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Transition fronts and stretching phenomena for a general class of reaction-dispersion equations

Jimmy Garnier , François Hamel , Lionel Roques

Discrete and Continuous Dynamical Systems - Series A, 2017, 37 (2), pp.743 - 756. ⟨10.3934/dcds.2017031⟩

Article dans une revue hal-01142200v1
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Expansion under climate change: the genetic consequences

Jimmy Garnier , Mark A Lewis

Bulletin of Mathematical Biology, 2016

Article dans une revue hal-01372534v1
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The spatio-temporal dynamics of neutral genetic diversity

Olivier Bonnefon , Jérôme Coville , Jimmy Garnier , François Hamel , Lionel Roques

Ecological Complexity, 2014, 20, pp.282-292. ⟨10.1016/j.ecocom.2014.05.003⟩

Article dans une revue hal-01257407v1

Inside dynamics of solutions of integro-differential equations

Olivier Bonnefon , Jérôme Coville , Jimmy Garnier , Lionel Roques

Discrete and Continuous Dynamical Systems - Series B, 2014, 19 (10), pp.3057-3085. ⟨10.3934/dcdsb.2014.19.3057⟩

Article dans une revue hal-02632900v1
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Inside dynamics of delayed travelling waves

Olivier Bonnefon , Jimmy Garnier , Francois Hamel , Lionel Roques

Math. Mod. Nat. Phen., 2013, 8, pp.44--61

Article dans une revue hal-00788675v1
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Inside dynamics of delayed traveling waves

Olivier Bonnefon , Jimmy Garnier , François Hamel , Lionel Roques

Mathematical Modelling of Natural Phenomena, 2013, 8 (3), pp.42-59. ⟨10.1051/mmnp/20138305⟩

Article dans une revue hal-02652695v1
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Success rate of a biological invasion in terms of the spatial distribution of the founding population

Jimmy Garnier , Lionel Roques , Francois Hamel

Bulletin of Mathematical Biology, 2012, 74 (2), pp.453-473. ⟨10.1007/s11538-011-9694-9⟩

Article dans une revue hal-01257398v1
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Allee effect promotes diversity in traveling waves of colonization

Lionel Roques , Jimmy Garnier , François Hamel , Etienne K. Klein

Proceedings of the National Academy of Sciences of the United States of America, 2012, 109 (23), pp.8828-8833. ⟨10.1073/pnas.1201695109⟩

Article dans une revue hal-01257401v1
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Inside dynamics of pulled and pushed fronts

Jimmy Garnier , Thomas Giletti , François Hamel , Lionel Roques

Journal de Mathématiques Pures et Appliquées, 2012, 98 (4), pp.428-449. ⟨10.1016/j.matpur.2012.02.005⟩

Article dans une revue hal-02648260v1
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Inside dynamics of pulled and pushed fronts

Jimmy Garnier , Thomas Giletti , Francois Hamel , Lionel Roques

Journal de Mathématiques Pures et Appliquées, 2012, 98, pp.428-449

Article dans une revue hal-00630298v1

Maximal and Minimal spreading speeds for reaction diffusion equations in nonperiodic slowly varying media

Jimmy Garnier , Thomas Giletti , Grégoire Nadin

Journal of Dynamics and Differential Equations, 2012, 24 (3), pp.521--538. ⟨10.1007/s10884-012-9254-5⟩

Article dans une revue hal-00939216v1
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Uniqueness from pointwise observations in a multi-parameter inverse problem

Michel Cristofol , Jimmy Garnier , Francois Hamel , Lionel Roques

Communications on Pure and Applied Analysis, 2012, 11 (1), pp.173--188. ⟨10.3934/cpaa.2012.11.173⟩

Article dans une revue hal-00596238v1
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Accelerating solutions in integro-differential equations

Jimmy Garnier

SIAM Journal on Mathematical Analysis, 2011, 43 (4), pp.1955--1974

Article dans une revue hal-00522236v1

ACCELERATING SOLUTIONS IN INTEGRO-DIFFERENTIAL EQUATIONS

Jimmy Garnier

SIAM Journal on Mathematical Analysis, 2011, 43 (4), pp.1955 - 1974. ⟨10.1137/10080693X⟩

Article dans une revue hal-02645423v1

Inside dynamics of positive solutions in some non local equations

Jérôme Coville , Olivier Bonnefon , Jimmy Garnier , Lionel Roques

Stochastic and Deterministic Models for Evolutionary Biology (16w5113), Banff International Research Station for Mathematical Innovation and Discovery (BIRS). Oaxaca, MEX., Jul 2016, Oaxaca, Mexico

Communication dans un congrès hal-01697080v1

Inside dynamics of positive solutions in some non-local equations?

Jérôme Coville , Olivier Bonnefon , Lionel Roques , Jimmy Garnier

11. AIMS Conference on Dynamical Systems, Differential Equations and Applications, American Institute of Mathematical Science (AIMS). USA., Jul 2016, Orlando, United States

Communication dans un congrès hal-01697079v1

Modeling the Spatio-temporal Dynamics of the Pine Processionary Moth

Lionel Roques , Jean-Pierre Rossi , Henri Berestycki , Jérôme Rousselet , Jimmy Garnier et al.

Processionary moths and climate change : an update, Editions Springer Editions Quae, pp.227-263, 2015, 978-94-017-9339-1 978-94-017-9339-1

Chapitre d'ouvrage hal-02798025v1