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Pierre Legagneux


Membre régulier

Département de biologie, Université Laval

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

0 11 33 05 49 09 96 00



Étudiants / Chercheurs postdoctoraux au CEN

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 .


Communications scientifiques

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.

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.

Bolduc, É., Casajus, N., Legagneux, P., McKinnon, L., Gilchrist, G., Leung, M., Morrison, R.I.G., Reid, D.G., Smith, P.A., Buddle, C.M., Bêty, J., 2013. Terrestrial arthropod abundance and phenology in the Canadian Arctic: modelling resource availability for Arctic-nesting insectivorous birds. The Canadian Entomologist, 145(Special Issue 02): 155-170. DOI: 10.4039/tce.2013.4.

Doiron, M., Legagneux, P., Gauthier, G., Lévesque, E., 2013. Broad-scale satellite Normalized Difference Vegetation Index data predict plant biomass and peak date of nitrogen concentration in Arctic tundra vegetation. Applied Vegetation Science, 16(2): 343-351. DOI: 10.1111/j.1654-109X.2012.01219.x.

Gauthier, G., Bêty, J., Cadieux, M.-C., Legagneux, P., Doiron, M., Chevallier, C., Lai, S., Tarroux, A., Berteaux, D., 2013. Long-term monitoring at multiple trophic levels suggests heterogeneity in responses to climate change in the Canadian Arctic tundra. Philosophical Transactions of the Royal Society Series B, 368(1624): 20120482. DOI: 10.1098/rstb.2012.0482.

Legagneux, P., Ducatez, S., 2013. European birds adjust their flight initiation distance to road speed limits. Biology letters, 9: 20130417. DOI: 10.1098/rsbl.2013.0417 .

Legagneux, P., Harms, N.J., Gauthier, G., Chastel, O., Gilchrist, G., Bortolotti, G., Bêty, J., Soos, C., 2013. Does feather corticosterone reflect individual quality or external stress in arctic-nesting migratory birds? PLoS one, 8(12): e82644. DOI: 10.1371/journal.pone.0082644.

Legagneux, P., Simard, A.-A., Gauthier, G., Bêty, J., 2013. Effect of neck collars on the body condition of migrating Greater Snow Geese. Journal of Field Ornithology, 84(2): 201-209. DOI: 10.1111/jofo.12019.

Legagneux, P., Clark, R.G., Guillemain, M., Eraud, C., Théry, M., Bretagnolle, V., 2012. Large-scale geographic variation in iridescent structural ornaments of a long-distance migratory bird. Journal of Avian Biology, 43(4): 355-361. DOI: 10.1111/j.1600-048X.2012.05666.x.

Legagneux, P., Fast, P., Gauthier, G., Bêty, J., 2012. Manipulating individual state during migration provides evidence for carry-over effects modulated by environmental conditions. Proceedings of the Royal Society B: Biological Sciences, 279(1730): 876-883.

Legagneux, P., Gauthier, G., Berteaux, D., Bêty, J., Cadieux, M.-C., Bilodeau, F., Bolduc, É., McKinnon, L., Tarroux, A., Therrien, J.-F., Morissette, L., Krebs, C.J., 2012. Disentangling trophic relationships in a high arctic tundra ecosystem through food web modelling. Ecology, 93(7): 1707-1716. DOI: 10.1890/11-1973.1.

Lelièvre, H., Legagneux, P., Blouin-Demers, G., Bonnet, X., Lourdais, O., 2012. Trophic niche overlap in two syntopic colubrid snakes (Hierophis viridiflavus and Zamenis longissimus) with contrasted lifestyles. Amphibia-Reptilia, 33: 37-44. DOI: 10.1163/156853811X620022.

Eraud, C., Jacquet, A., Legagneux, P., 2011. Post-fledging movements, home range, and survival of juvenile eurasian collared-doves in western France. Condor, 113(1): 150-158. DOI: 10.1525/cond.2011.090141.

Gauthier, G., Berteaux, D., Bêty, J., Tarroux, A., Therrien, J.-F., McKinnon, L., Legagneux, P., Cadieux, M.-C., 2011. The tundra food web of Bylot Island in a changing climate and the role of exchanges between ecosystems. Écoscience, 18(3 - special issue: 50th Year Anniversary of CEN): 223-235. DOI: 10.2980/18-3-3453.

Legagneux, P., Emeriau, S., Giraudeau, M., Duval, C., Caizergues, A., 2011. Combining field and aviary approaches to monitor incubation in ducks: importance of clutch size, body mass and weather. Bird Study, 58(4): 421-434. DOI: 10.1080/00063657.2011.595774.

Legagneux, P., Gauthier, G., Chastel, O., Picard, G., Bêty, J., 2011. Do glucocorticoids in droppings reflect baseline level in birds captured in the wild? A case study in snow geese. General and Comparative Endocrinology, 172(3): 440-445. DOI: 10.1016/j.ygcen.2011.04.009.

Legagneux, P., Lecomte, N., Gauthier, G., Julien, J.-R., Krebs, C.J., Morris, D.W., Schmidt, N.M., Yoccoz, N.G., 2011. Tundra food webs. Pages 88-99 dans Gauthier, G., Berteaux, D. (Éditeurs). ArcticWOLVES: Arctic Wildlife Observatories Linking Vulnerable EcoSystems - Final synthesis report. Centre d'études nordiques, Université Laval. Québec, Québec, Canada.

Legagneux, P., Théry, M., Guillemain, M., Gomez, D., Bretagnolle, V., 2010. Condition dependence of iridescent wing flash-marks in two species of dabbling ducks. Behavioural Processes, 83: 324-330.

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