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Pierre Legagneux

 

Membre régulier

Département de biologie, Université Laval

Pavillon Alexandre-Vachon
1045 avenue de la Médecine
Québec
Québec, Canada
G1V 0A6

0 11 33 05 49 09 96 00
Pierre.Legagneux@bio.ulaval.ca

 

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Étudiants / Chercheurs postdoctoraux au CEN

Bergeron, Gabriel (Doctorat). Dynamique, synchronie et cohérence des réseaux trophiques saisonniers du Haut-Arctique Canadien.

Bolduc, David (Maîtrise). Rôle de l'hermine dans les cycles de lemmings arctiques.

Colin, Maëlle (Maîtrise). Les systèmes physiologiques régulant l’engraissement printanier chez la grande oie des neiges.

Dulude-de Broin, Frédéric (Doctorat). Influence du risque de prédation et de l’environnement physique sur la répartition des proies au sein d’une communauté de vertébrés en Arctique.

Gaudreau-Rousseau, Camille (Doctorat). Rôle de la vulnérabilité différentielle à la prédation selon le sexe dans les cycles d'abondance des lemmings arctiques.

Grandmont, Thierry (Maîtrise). Changement phénologique de la migration de l’oie des neiges et leurs conséquences sur les décisions de reproduction dans un contexte de changement climatique .

Grentzmann, Ilona (Doctorat). Combiner physiologie, dynamique des populations et évolution pour éclairer une énigme en biologie : les déterminants de la sénescence chez les vertébrés.

Hoarau, Maëliss (Maîtrise). Validation expérimentale d’implants hormonaux sur la masse corporelle et le comportement alimentaire des oies.

Le Bagousse, Marie (Doctorat - Codirection). Back on traces : détection des nanoparticules et contaminants à partir d’archives biologiques comme marqueurs de l'Anthropocène dans le haut Arctique.

Weiss-Blais, Matthieu (Maîtrise). Incorporation de la vigilance des proies dans un modèle mécanistique illustrant la réponse fonctionnelle d'un prédateur en milieu naturel.

 
 

Communications scientifiques

Bolduc, D., Fauteux, D., Bharucha, É., Trudeau, J.-M., Legagneux, P., 2022. Ultra-light photosensor collars to monitor Arctic lemming activity. Animal Biotelemetry, 10(31): 1-9. DOI: 10.1186/s40317-022-00302-1.

Bolduc, D., Fauteux, D., Gagnon, C.-A., Gauthier, G., Bêty, J., Legagneux, P., 2022. Testimonials to reconstruct past abundances of wildlife populations. Basic and Applied Ecology. DOI: 10.1016/j.baae.2022.11.005.

Hoarau, M., Angelier, F., Touzalin, F., Zgirski, T., Parenteau, C., Legagneux, P., 2022.

Corticosterone: foraging and fattening puppet master in pre-breeding greylag geese

. Physiology and Behavior, Volume 246, 113666, ISSN 0031-9384. DOI: 10.1016/j.physbeh.2021.113666..

LeTourneux, F., Gauthier, G., Pradel, R., Lefebvre, J., Legagneux, P., 2022. Evidence for synergistic cumulative impacts of marking and hunting in a wildlife species. Journal of Applied Ecology(published online 2022-08-06). DOI: 10.1111/1365-2664.14268.

Frederick, C., Girard, C., Wong, G., Lemire, M., Langwieder, A., Martin, M.-C., Legagneux, P., 2021. Communicating with Northerners on the absence of SARS-CoV-2 in migratory snow geese. Écoscience, 28(3-4): 217-223. DOI: 10.1080/11956860.2021.1885803.

LeTourneux, F., Grandmont, T., Dulude-de Broin, F., Martin, M.-C., Lefebvre, J., Kato, A., Bêty, J., Gauthier, G., Legagneux, P., 2021. COVID19-induced reduction in human disturbance enhances fattening of an overabundant goose species. Biological Conservation, 255, 108968. DOI: 10.1016/j.biocon.2021.108968.

Zgirski, T., Legagneux, P., Chastel, O., Regimbald, L., Prouteau, L., Le Pogam, A., Budzinski, H., Love, O.P., Vézina, F., 2021. Early life neonicotinoid exposure results in proximal benefits and ultimate carryover effects. Scientific Reports, 11, 15252. DOI: 10.1038/s41598-021-93894-2.

Hutchison, C., Guichard, F., Legagneux, P., Gauthier, G., Bêty, J., Berteaux, D., Fauteux, D., Gravel, D., 2020. Seasonal food webs with migrations: Multi-season models reveal indirect species interactions in the Canadian Arctic tundra. Philosophical Transactions of the Royal Society Series A, 378(2181), 20190354. DOI: 10.1098/rsta.2019.0354.

Brose, U., Archambault, P., Barnes, A.D., Bersier, L.-F., Boy, T., Canning-Clode, J., Conti, E., Dias, M., Digel, C., Dissanayake, A., Flores, A.A.V., Fussmann, K., Gauzens , B., Gray, C., Häussler, J., Hirt, M.R., Jacob, U., Jochum, M., Kéfi, S., McLaughlin, O., MacPherson, M.M., Latz, E., Layer-Dobra, K., Legagneux, P., Li, Y., Madeira, C., Martinez, N.D., Mendonça, V., Mulder , C., Navarrete, S.A., O’Gorman, E.J., David, O., Paula, J., Perkins , D., Piechnik, D., Pokrovsky, I., Raffaelli, D., Rall, B.C., Rosenbaum, B., Ryser, R., Silva, A., Sohlström, E.H., Sokolova, N., Thompson, M.S.A., Thompson, R.M., Vermandele, F., Vinagre, C., Wang, S., Wefer, J.M., Williams, R.J., Wieters, E., Woodward, G., Iles, A.C., 2019. Predator traits determine food-web architecture across ecosystems. Nature Ecology and Evolution, 3: 919-927. DOI: 10.1038/s41559-019-0899-x.

Hennin, H.L., Legagneux, P., Gilchrist, G., Bêty, J., McMurtry, J.P., Love, O.P., 2019. Plasma mammalian leptin analogue predicts reproductive phenology, but not reproductive output in a capital‐income breeding seaduck. Ecology and Evolution, 9(3): 1515-1522. DOI: 10.1002/ece3.4873.

Steenweg, R.J., Legagneux, P., Crossin, G.T., Gilchrist, G., Kyser, T.K., Love, O.P., 2019. Stable isotopes of carbon reveal flexible pairing strategies in a migratory arctic bird. Journal of Ornithology, 160(3): 607-616. DOI: 10.1007/s10336-019-01661-y.

Hennin, H.L., Dey, C.J., Bêty, J., Gilchrist, G., Legagneux, P., Williams, T.D., Love, O.P., 2018. Higher rates of prebreeding condition gain positively impacts clutch size: A mechanistic test of the condition‐dependent individual optimization model. Functional Ecology, 32(8): 2019-2028. DOI: 10.1111/1365-2435.13133.

Jean-Gagnon, F., Legagneux, P., Gilchrist, G., Bélanger, S., Love, O.P., Bêty, J., 2018. The impact of sea ice conditions on breeding decisions is modulated by body condition in an arctic partial capital breeder. Oecologia, 186(1): 1-10. DOI: 10.1007/s00442-017-4002-5.

Lamarre, V., Legagneux, P., Franke, A., Casajus, N., Currie, D., Berteaux, D., Bêty, J., 2018. Precipitation and ectoparasitism reduce reproductive success in anarctic-nesting top-predator. Scientific Reports, 8: Article number: 8530. DOI: 10.1038/s41598-018-26131-y.

Legagneux, P., Casajus, N., Cazelles, K., Chevallier, C., Chevrinais, M., Guéry, L., Jacquet, C., Jaffré, M., Naud, M.-J., Noisette, F., Ropars, P., Vissault, S., Archambault, P., Bêty, J., Berteaux, D., Gravel, D., 2018. Our house is burning: discrepancy in climate change vs biodiversity coverage in the media as compared to scientific literature. Frontiers in Ecology and Evolution, 5, 175. DOI: 10.3389/fevo.2017.00175.

Lamarre, J.-F., Legagneux, P., Gauthier, G., Reed, E.T., Bêty, J., 2017. Predator-mediated negative effects of overabundant snow geese on arctic-nesting shorebirds. Ecosphere, 8(5): e01788. DOI: 10.1002/ecs2.1788.

Lamarre, V., Franke, A., Love, O.P., Legagneux, P., Bêty, J., 2017. Linking pre-laying energy allocation and timing of breeding in a migratory arctic raptor. Oecologia, 183(3): 653-666. DOI: 10.1007/s00442-016-3797-9.

Hennin, H.L., Bêty, J., Legagneux, P., Gilchrist, G., Williams, T.D., Love, O.P., 2016. Energetic physiology mediates individual optimization of breeding phenology in a migratory arctic seabird. The American Naturalist, 188(4): 434-433. DOI: 10.1086/688044.

Jacquet, C., Moritz, C., Morissette, L., Legagneux, P., Massol, F., Archambault, P., Gravel, D., 2016. No complexity-stability relationship in empirical ecosystems. Nature Communications, 7: 12573. DOI: 10.1038/ncomms12573.

Legagneux, P., Hennin, H.L., Gilchrist, G., Williams, T.D., Love, O.P., Bêty, J., 2016. Unpredictable perturbation reduces breeding propensity regardless of pre-laying reproductive readiness in a partial capital breeder. Journal of Avian Biology, 47(6): 880-886. DOI: 10.1111/jav.00824.

Marmillot, V., Gauthier, G., Cadieux, M.-C., Legagneux, P., 2016. Plasticity in moult speed and timing in an arctic-nesting goose species. Journal of Avian Biology, 47(5): 650-658. DOI: 10.1111/jav.00982.

Gauthier, G., Legagneux, P., Valiquette, M.-A., Cadieux, M.-C., Therrien, J.-F., 2015. Diet and reproductive success of an Arctic generalist predator: Interplay between variations in prey abundance, nest site location, and intraguild predation. The Auk: Ornithological Advances, 132: 735-747. DOI: 10.1642/AUK-14-273.1.

Harms, N.J., Legagneux, P., Gilchrist, G., Bêty, J., Love, O.P., Forbes, M.R., Bortolotti, G.R., Soos, C., 2015. Feather corticosterone reveals effect of moulting conditions in the autumn on subsequent reproductive output and survival in an Arctic migratory bird. Proceedings of the Royal Society B: Biological Sciences, 282: 20142085. DOI: 10.1098/rspb.2014.2085.

Hennin, H.L., Legagneux, P., Bêty, J., Williams, T.D., Gilchrist, G., Baker, T.M., Love, O.P., 2015. Pre-breeding energetic management in a mixed-strategy breeder. Oecologia, 177(1): 235-243. DOI: 10.1007/s00442-014-3145-x.

Bêty, J., Graham-Sauvé, M., Legagneux, P., Cadieux, M.-C., Gauthier, G., 2014. Fading indirect effects in a warming arctic tundra. Current Zoology, 60(2): 189-202.

Julien, J.-R., Legagneux, P., Gauthier, G., Morrison, R.I.G., Therrien, J.-F., Bêty, J., 2014. Contribution of allochthonous resources to breeding in a high-arctic avian predator. Polar Biology, 37(2): 193-203. DOI: 10.1007/s00300-013-1423-4.

Julien, J.-R., Legagneux, P., Gauthier, G., Morrison, R.I.G., Therrien, J.-F., Bêty, J., 2014. Erratum to: Contribution of allochthonous resources to breeding in a high-arctic avian predator. Polar Biology, 37(8): 1219-1220. DOI: 10.1007/s00300-014-1530-x.

Legagneux, P., Berzins, L.L., Forbes, M., Harms, N.J., Hennin, H.L., Bourgeon, S., Gilchrist, G., Bêty, J., Soos, C., Love, O.P., Foster, J.T., Descamps, S., Burness, G., 2014. No selection on immunological markers in response to a highly virulent pathogen in an Arctic breeding bird. Evolutionary Applications, 7(7): 765-773. DOI: 10.1111/eva.12180.

Legagneux, P., Gauthier, G., Lecomte, N., Schmidt, N.M., Reid, D.G., Cadieux, M.-C., Berteaux, D., Bêty, J., Krebs, C.J., Ims, R.A., Yoccoz, N.G., Morrison, R.I.G., Leroux, S.J., Loreau, M., Gravel, D., 2014. Arctic ecosystem structure and functioning shaped by climate and herbivore body size. Nature Climate Change, 4: 379-383. DOI: 10.1038/NCLIMATE2168.

Legagneux, P., Gauthier, G., Lecomte, N., Schmidt, N.M., Reid, D.G., Cadieux, M.-C., Berteaux, D., Bêty, J., Krebs, C.J., Ims, R.A., Yoccoz, N.G., Morrison, R.I.G., Leroux, S.J., Loreau, M., Gravel, D., 2014. Climate and herbivore body size determine how arctic terrestrial ecosystems work. Pages 67-69 dans Jeffries, M.O., Richter-Menge, J., Overland, J.E. (Éditeurs). Arctic Report Card 2014.

Legagneux, P., Suffice, P., Messier, J.-S., Lelièvre, F., Tremblay, J.A., Maisonneuve, C., Saint-Louis, R., Bêty, J., 2014. High risk of lead contamination for scavengers in an area with high moose hunting success. PLoS one, 9(11): e111546. DOI: 10.1371/journal.pone.0111546.

 
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