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Stéphane Boudreau

 

Membre régulier

Département de biologie, Université Laval

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

418.656.2131 poste 403857
stephane.boudreau@bio.ulaval.ca

 

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Thèmes de recherche

  • Écologie de la régénération.
  • Perturbations naturelles et anthropiques.
  • Processus écologiques responsables du maintien de la biodiversité.
  • Relations plantes/herbivores.
 
 

Étudiants / Chercheurs postdoctoraux au CEN

Gaspard, Anna (Doctorat). Caractérisation et évolution des grandes formations végétales du Nunavik dans un contexte de changements climatiques.

Labrecque-Foy, Julie-Pascale (Maîtrise). Processus responsables de l’hétérogénéité de l’augmentation de la productivité des peuplements forestiers et arbustifs à la limite des arbres au Nunavik.

Lamoureux, Rosalie (Maîtrise - Codirection). Investigation phytochimique d’échantillons nordiques de Racomitrium lanuginosum .

 
 

Thèses et mémoires récents

Beaupré, Claudia , 2021 (Maîtrise). Évolution de la structure et de la productivité des écosystèmes subarctiques du Nunavik au 21ème siècle .

Séguin, Jean-Christophe , 2021 (Maîtrise - Codirection). Investigation du métabolome de végétaux et de lichens issus de la nordicité .

Belke Brea, Maria , 2020 (Doctorat - Codirection). L'influence de l'expansion arbistive dans le bas-Arctique canadien sur l'albédo et le budget radiatif hivernal .

Chagnon, Catherine , 2020 (Maîtrise). Abondance et diversité des lichens au Nunavik en contexte de changements climatiques .

Angers-Blondin, Sandra , 2019 (Doctorat - Codirection). Lire entre les cercles: Contrôles climatiques et biotiques de la croissance et de l'expansion des arbustes dans la toundra .

Barrère, Mathieu , 2018 (Doctorat - Codirection). Évolution couplée de la neige, du pergélisol et de la végétation arctique et subarctique .

Caouette, Marianne , 2018 (Maîtrise). Déterminants de l’hétérogénéité du recul de la lande à lichens dans la Réserve de Parc National de l’Archipel-de-Mingan .

 
 
 
 

Communications scientifiques

Bayle, A., Roy, A.R., Dedieu, J.-P., Boudreau, S., Choler, P., Lévesque, E., 2022. Two distinct waves of greening in northeastern Canada: summer warming does not tell the whole story. Environmental Research Letters, 17(6), 064051. DOI: 10.1088/1748-9326/ac74d6.

Camarero, J.J., Gazol, A., Sánchez‐Salguero, R., Fajardo, A.T., McIntire, E.J.B., Gutiérrez, E., Batllori, E., Boudreau, S., Carrer, M., Diez, J., Dufour-Tremblay, G., Gaire, N.P., Hofgaard, A., Jomelli, V., Kirdyanov, A., Lévesque, E., Liang, E.J., Linares, C., Mathisen, I.E., Moiseev, P.A., Sangüesa‐Barreda, G., Shrestha, K.B., Toivonen, J.M., Tutubalina, O.V., Wilmking, M., 2021. Global fading of the temperature–growth coupling at alpine and polar treelines. Global Change Biology, 27(9): 1879-1889. DOI: 10.1111/gcb.15530.

Chagnon, C., Simard, M., Boudreau, S., 2021. Patterns and determinants of lichen abundance and diversity across a subarctic to arctic latitudinal gradient. Journal of Biogeography, 48(11): 2742–2754. DOI: 10.1111/jbi.14233.

Jean, R., Khasa, D., Boudreau, S., 2021. Effects of one dark septate endophytic fungal and two Helotiales strains on the growth of plane-leaved willow (Salix planifolia) cuttings on iron ore waste rock. Botany, 99(11): 725-733. DOI: 10.1139/cjb-2021-0043.

Belke Brea, M., Domine, F., Boudreau, S., Picard, G., Barrère, M., Arnaud, L., Paradis, M., 2020. New allometric equations for arctic shrubs and their application for calculating the albedo of surfaces with snow and protruding branches. Journal of Hydrometeorology, 21(11): 2581–2594. DOI: 10.1175/JHM-D-20-0012.1.

Buchkowski, R.W., Morris, D.W., Halliday, W.D., Dupuch, A., Morrissette-Boileau, C., Boudreau, S., 2020. Warmer temperatures promote shrub radial growth but not cover in the central Canadian Arctic. Arctic, Antarctic, and Alpine Research, 52(1): 582-595. DOI: 10.1080/15230430.2020.1824558.

Buchwal, A., Sullivan, P.F., Macias-Fauria, M., Post, E., Myers-Smith, I.H., Stroeve, J.C., Blok, D., Tape, K.D., Forbes, B.C., Ropars, P., Lévesque, E., Elberling, B., Angers-Blondin, S., Boyle, J.S., Boudreau, S., Boulanger-Lapointe, N., Gamm, C., Hallinger, M., Rachelwicz, G., Young, A., Zetterberg, P., Welker, J.M., Jørgensen, R.H., Buras, A., Naito, A.T., Ravolainen, V., Schaepman-Strub, G., 2020. Divergence of arctic shrub growth associated with sea ice decline. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 117(52): 33334-33344. DOI: 10.1073/pnas.2013311117.

Jean, R., Khasa, D., Boudreau, S., 2020. Could biochar and peat moss help address reclamation challenges of using shrub species on overburden dumps from a subarctic iron mine? Ecological Restoration, 38: 207-210. DOI: 10.3368/er.38.4.207.

Jean, R., Khasa, D., Boudreau, S., 2020. The effect of planting orientation and iron ore mining substrates on the survival and growth of Salix planifolia cuttings in a greenhouse experiment. Ecological Restoration, 38(3): 153-159. DOI: 10.3368/er.38.3.153.

Opała-Owczarek, M., Owczarek, P., Łupikasza, E., Boudreau, S., Krzysztof, M., 2020. Influence of climatic conditions on growth rings of Salix uva-ursi Pursh from the southeastern shore of Hudson Bay, Subarctic Canada. Arctic, Antarctic, and Alpine Research, 52(1): 87-102. DOI: 10.1080/15230430.2020.1722397.

Owczarek, P., Opała-Owczarek, M., Boudreau, S., Lajeunesse, P., Stachnik, Ł., 2020. Re-activation of landslide in sub-Arctic areas due to extreme rainfall and discharge events (the mouth of the Great Whale River, Nunavik, Canada). Science of the Total Environment, 744, 140991. DOI: 10.1016/j.scitotenv.2020.140991.

Rees, W.G., Hofgaard, A., Boudreau, S., Cairns, D.M., Harper, K., Mamet, S., Mathisen, I.E., Swirad, Z., Tutubalina, O.V., 2020. Is subarctic forest advance able to keep pace with climate change? Global Change Biology, 26(7): 3965-3977. DOI: 10.1111/gcb.15113.

Ropars, P., Simard, M., Boudreau, S., 2020. Le rôle des herbivores vertébrés sur la dynamique des communautés végétales au Nunavik. Le Naturaliste Canadien, 144(1): 24-36. DOI: 10.7202/1068216ar.

Chagnon, C., Boudreau, S., 2019. Shrub canopy induces a decline in lichen abundance and diversity in Nunavik (Québec, Canada). Arctic, Antarctic, and Alpine Research, 51 (1): 521-532. DOI: 10.1080/15230430.2019.1688751.

Gagnon, M., Domine, F., Boudreau, S., 2019. The carbon sink due to shrub growth on Arctic tundra: a case study in a carbon-poor soil in eastern Canada. Environmental Research Communications, 1, 091001. DOI: 10.1088/2515-7620/ab3cdd.

Angers-Blondin, S., Myers-Smith, I., Boudreau, S., 2018. Plant–plant interactions could limit recruitment and range expansion of tall shrubs into alpine and arctic tundra. Polar Biology, 41(11): 2211-2219. DOI: 10.1007/s00300-018-2355-9.

Lemay, M.-A., Provencher-Nolet, L., Bernier, M., Lévesque, E., Boudreau, S., 2018. Spatially explicit modeling and prediction of shrub cover increase near Umiujaq, Nunavik. Ecological Monographs, 88(3): 385-407. DOI: 10.1002/ecm.1296.

Morrissette-Boileau, C., Boudreau, S., Tremblay, J.-P., Côté, S.D., 2018. Revisiting the role of migratory caribou in the control of shrub expansion in northern Nunavik (Québec, Canada). Polar Biology, 41(9): 1845-1853. DOI: 10.1007/s00300-018-2325-2.

Morrissette-Boileau, C., Boudreau, S., Tremblay, J.-P., Côté, S.D., 2018. Simulated caribou browsing limits the effect of nutrient addition on the growth of Betula glandulosa, an expanding shrub species in Eastern Canada. Journal of Ecology, 106(3): 1256-1265. DOI: 10.1111/1365-2745.12899.

Angers-Blondin, S., Boudreau, S., 2017. Expansion dynamics and performance of the dwarf shrub Empetrum hermaphroditum (Ericaceae) on a subarctic sand dune system, Nunavik (Canada). Arctic, Antarctic, and Alpine Research, 49(2): 201-211. DOI: 10.1657/AAAR0016-020.

Carpentier, C., Ferreira Queiroz, E., Marcourt, L., Wolfender, J.-L., Azelmat, J., Grenier, D., Boudreau, S., Voyer, N., 2017. Dibenzofurans and pseudodepsidones from the lichen Stereocaulon paschale collected in Northern Quebec. Journal of Natural Products, 80(1): 210-214. DOI: 10.1021/acs.jnatprod.6b00831.

Ropars, P., Angers-Blondin, S., Gagnon, M., Myers-Smith, I., Lévesque, E., Boudreau, S., 2017. Different parts, different stories: climate sensitivity of growth is stronger in root collars versus stems in tundra shrubs. Global Change Biology, 23(8): 3281-3291. DOI: 10.1111/gcb.13631.

Paradis, M., Lévesque, E., Boudreau, S., 2016. Greater effect of increasing shrub height on winter versus summer soil temperature. Environmental Research Letters, 11(085005): 13. DOI: 10.1088/1748-9326/11/8/085005.

Roy-Bolduc, A., Laliberté, E., Boudreau, S., Hijri, M., 2016. Strong linkage between plant and soil fungal communities along a successional coastal dune system. FEMS Microbiology Ecology, 92(10): fiw156. DOI: 10.1093/femsec/fiw156.

Villeneuve Simard, M.-P., Boudreau, S., 2016. Dynamique reproductive de la camarine noire (Empetrum nigrum L.) le long d’une chronoséquence de feu à la limite des arbres. Écoscience, 23(3-4): 57-66. DOI: 10.1080/11956860.2016.1232578.

Ropars, P., Lévesque, E., Boudreau, S., 2015. How do climate and topography influence the greening of the forest-tundra ecotone in northern Québec? A dendrochronological analysis of Betula glandulosa. Journal of Ecology, 103(3): 679-690. DOI: 10.1111/1365-2745.12394 .

Ropars, P., Lévesque, E., Boudreau, S., 2015. Shrub densification heterogeneity in subarctic regions: the relative influence of historical and topographic variables. Écoscience, 22(2-4): 83-95. DOI: 10.1080/11956860.2015.1107262.

Roy-Bolduc, A., Bell, T., Boudreau, S., Hijri, M., 2015. Comprehensive sampling of an isolated dune system demonstrates clear patterns in soil fungal communities across a successional gradient. Environmental Microbiology Reports, 7(6): 839-848. DOI: 10.1111/1758-2229.12312.

Boulanger-Lapointe, N., Lévesque, E., Boudreau, S., Henry, G.H.R., Schmidt, N.M., 2014. Population structure and dynamics of Arctic willow (Salix arctica) in the High Arctic. Journal of Biogeography, 41(10): 1967–1978. DOI: 10.1111/jbi.12350.

Dumais, C., Ropars, P., Denis, M.-P., Dufour-Tremblay, G., Boudreau, S., 2014. Are low altitude alpine tundra ecosystems under threat? A case study from the Parc National de la Gaspésie, Québec. Environmental Research Letters, 9(9): 094001. DOI: 10.1088/1748-9326/9/9/094001.

Paradis, M., Mercier, C., Boudreau, S., 2014. Response of Betula glandulosa seedlings to simulated increases in nutrient availability, temperature and precipitation in a lichen woodland at the forest-tundra ecotone. Plant Ecology, 215(3): 305-314. DOI: 10.1007/s11258-014-0299-x.

Plante, S., Champagne, É., Ropars, P., Boudreau, S., Lévesque, E., Tremblay, B., Tremblay, J.-P., 2014. Shrub cover in northern Nunavik: can herbivores limit shrub expansion? Polar Biology, 37(5): 611-619. DOI: 10.1007/s00300-014-1461-6.

Duclos, V., Boudreau, S., Chapman, C.A., 2013. Shrub cover influence on seedling growth and survival following logging of a tropical forest. Biotropica, 45(4): 419-426. DOI: 10.1111/btp.12039.

 
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