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Isabelle Laurion

 

Membre régulière

Centre Eau-Terre-Environnement, INRS-ETE

Institut national de la recherche scientifique (INRS-ETE) 490, rue de la Couronne
INRS-ETE
Québec
Québec, Canada
G1K 9A9

418.654.2694
isabelle.laurion@ete.inrs.ca

 

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Thèmes de recherche

  • Influence du régime thermique des lacs et de la matière organique dissoute sur la productivité planctonique et les échanges gazeux.
  • Les mares de thermokarst en régions subarctique et arctique: historique, optique, cycle du carbone et diversité microbienne.
  • Outils de détection optique des fleurs d’eau d’algues dans les lacs.
 
 

Étudiants / Chercheurs postdoctoraux au CEN

Herrera, Camilo A. (Maîtrise). Fluoromètres de poche pour évaluer la présence de sous-produits de désinfection et de cyanobactéries dans l'eau potable des communautés du Nord.

Joly-Naud, Simon (Maîtrise - Codirection). Impact du brunissement sur l'habitat oxythermique du saumon atlantique dans les rivières le long du St-Laurent et de l'omble chevalier au Nord .

Leroy, Martial (Doctorat - Codirection). Rôle de la connectivité terrestre-aquatique sur les émissions de gaz à effet de serre au sein de mares le long d’un gradient de dégradation du pergélisol .

Matveev, Alex (Post-Doctorat - Codirection). Concentrations et flux de gaz à effet de serre dans la Grande rivière de la Baleine .

Mazoyer, Flora (Doctorat). Influence de la lumière sur le devenir du carbone mobilisé par le dégel du pergélisol dans les petits lacs arctiques et subarctiques.

Motevalli, Kimia (Doctorat - Codirection). Modélisation des états oxythermiques et les environnements lumineux dans les lacs de l’Arctique et leurs résultats sur les émissions du gaz à effet de serre (GES) et l’habitat du poisson.

Pacoureau, Thomas (Doctorat). Effet de levier par la production primaire sur la consommation du carbone organique allochtone mobilisé par le dégel du pergélisol dans les petits lacs arctiques.

Pickford, Jessika (Doctorat - Codirection). Caractérisation, évaluation des risques et protection des sources alternatives d’eau potable au Nunavik: Projet pilote à Kangiqsualujjuaq .

Pouliot, Amélie (Maîtrise - Codirection). Suivi à fine échelle des émissions de gaz à effet de serre par les lacs thermokarstiques en région subarctique .

 
 

Thèses et mémoires récents

Moisan, Marie-Ange , 2022 (Maîtrise - Codirection). Brunissement des eaux de surface en milieu nordique : Implications pour la qualité microbienne de l’eau potable .

 
 
 
 

Communications scientifiques

Coulombe, S., Fortier, D., Bouchard, F., Paquette, M., Charbonneau, S., Lacelle, D., Laurion, I., Pienitz, R., 2022. Contrasted geomorphological and limnological properties of thermokarst lakes formed in buried glacier ice and ice-wedge polygon terrain. The Cryosphere, 16: 2837–2857. DOI: 10.5194/tc-16-2837-2022.

Mazoyer, F., Laurion, I., Rautio, M., 2022. The dominant role of sunlight in degrading winter dissolved organic matter from a thermokarst lake in a subarctic peatland. Biogeosciences, 19: 3959–3977. DOI: 10.5194/bg-19-3959-2022.

Bartosiewicz, M., Aatami, P., Przytulska-Bartosiewicz, A., Laurion, I., 2021. Effects of phytoplankton blooms on fluxes and emissions of greenhouse gases in a eutrophic lake. Water Research, 196, 116985. DOI: 10.1016/j.watres.2021.116985.

Bartosiewicz, M., Coggins, L.X., Glaz, P., Cortés, A., Bourget, S., Reichwaldt, E.S., MacIntyre, S., Ghadouani, A., Laurion, I., 2021. Integrated approach towards quantifying carbon dioxide and methane release from waste stabilization ponds. Water Research, 202, 117389. DOI: 10.1016/j.watres.2021.117389.

Bégin, P.N., Tanabe, Y., Rautio, M., Wauthy, M., Laurion, I., Uchida, M., Culley, A.I., Vincent, W.F., 2021. Water column gradients beneath the summer ice of a High Arctic freshwater lake as indicators of sensitivity to climate change. Scientific Reports, 11, 2868. DOI: 10.1038/s41598-021-82234-z.

Laurion, I., Massicotte, P., Mazoyer, F., Negandhi, K., Mladenov, N., 2021. Weak mineralization despite strong processing of dissolved organic matter in Eastern Arctic tundra ponds. Limnology and Oceanography, 66(S1: Biogeochemistry and ecology across Arctic aquatic ecosystems in the face of change): S47-S63. DOI: 10.1002/lno.11634.

Preskienis, V., Laurion, I., Bouchard, F., Douglas, P., Billett, M., Fortier, D., Xu, X., 2021. Seasonal patterns in greenhouse gas emissions from lakes and ponds in a High Arctic polygonal landscape. Limnology and Oceanography, 66(S1: Biogeochemistry and ecology across Arctic aquatic ecosystems in the face of change): S117-S141. DOI: 10.1002/lno.11660.

Bouchard, F., Fortier, D., Paquette, M., Boucher, V., Pienitz, R., Laurion, I., 2020. Thermokarst lake inception and development in syngenetic ice-wedge polygon terrain during a cooling climatic trend, Bylot Island (Nunavut), eastern Canadian Arctic. The Cryosphere, 14(8): 2607-2627. DOI: 10.5194/tc-14-2607-2020.

Hugues-Allen, L., Bouchard, F., Laurion, I., Séjourné, A., Marlin, C., Hatté, C., Costard, F., Federov, A., Desyatkin, A., 2020. Seasonal patterns in greenhouse gas emissions from thermokarst lakes in Central Yakutia (Eastern Siberia). Limnology and Oceanography, 66(S1: Biogeochemistry and ecology across Arctic aquatic ecosystems in the face of change): S98-S116. DOI: 10.1002/lno.11665.

Narancic, B., Laurion, I., Wolfe, B.B., Behmel, S., Rousseau, A.N., 2020. Seasonal contributions of water and pollutants to Lake St. Charles, a drinking water reservoir. Canadian Water Resources Journal, 45(2): 125-143. DOI: 10.1080/07011784.2019.1706641.

Ratté-Fortin, C., Chokmani, K., Laurion, I., 2020. Spatiotemporal variability in phytoplankton bloom phenology in Eastern Canadian lakes related to physiographic, morphologic, and climatic drivers. Environments, 7(10), 77. DOI: 10.3390/environments7100077.

Tank, S.E., Vonk, J.E., Walvoord, M.A., McClelland, J.W., Laurion, I., Abbott, B.W., 2020. Landscape matters: Predicting the biogeochemical effects of permafrost thaw on aquatic networks with a state factor approach. Permafrost and Periglacial Processes, 31(3 - Special Issue: Transactions of the International Permafrost Association No. 3): 358-370. DOI: 10.1002/ppp.2057.

Bartosiewicz, M., Przytulska-Bartosiewicz, A., Deshpande, B., Antoniades, D., Cortes, A., MacIntyre, S., Lehmann, M.F., Laurion, I., 2019. Effects of climate change and episodic heat events on cyanobacteria in a eutrophic polymictic lake. Science of the Total Environment, 693, 133414. DOI: 10.1016/j.scitotenv.2019.07.220.

Bartosiewicz, M., Przytulska-Bartosiewicz, A., Lapierre, J.-F., Laurion, I., Lehmann, M.F., Maranger, R., 2019. Hot tops, cold bottoms: Synergistic climate warming and shielding effects increase carbon burial in lakes. Limnology and Oceanography Letters, 4(5): 132-144. DOI: 10.1002/lol2.10117.

El Alem, A., Chokmani, K., Laurion, I., El Adlouni, S., Raymond, S., Ratté-Fortin, C., 2019. Ensemble-based systems to monitor algal bloom with remote sensing. IEEE Transactions on Geoscience and Remote Sensing, 57(10): 7955-7971. DOI: 10.1109/TGRS.2019.2917636.

Huot, Y., Brown, C.A., Potvin, G., Antoniades, D., Baulch, H.M., Beisner, B.E., Bélanger, S., Brazeau, S., Cabana, H., Cardille, J.A., del Giorgio, P.A., Gregory-Eaves, I., Fortin, M.-J., Lang, A.S., Laurion, I., Maranger, R., Prairie, Y.T., Rusak, J.A., Segura, P.A., Siron, R., Smol, J.P., Walsh, D.A., Vinebrooke, R.D., 2019. The NSERC Canadian Lake Pulse Network: A national assessment of lake health providing science for water management in a changing climate. Science of the Total Environment, 695, 133668. DOI: 10.1016/j.scitotenv.2019.133668.

Matveev, A., Laurion, I., Vincent, W.F., 2019. Winter accumulation of methane and its variable timing of release from thermokarst lakes in subarctic peatlands. Journal of Geophysical Research - Biogeosciences, 124(11): 3521-3535. DOI: 10.1029/2019JG005078.

Matveev, A., Laurion, I., Vincent, W.F., 2018. Methane and carbon dioxide emissions from thermokarst lakes on mineral soils. Arctic Science, 4(4): 584-604. DOI: 10.1139/as-2017-0047.

Wauthy, M., Rautio, M., Christoffersen, K.S., Forsström, L., Laurion, I., Mariash, H., Peura, S., Vincent, W.F., 2018. Increasing dominance of terrigenous organic matter in circumpolar freshwaters due to permafrost thaw. Limnology and Oceanography Letters, 3(3 - Special Issue: Carbon cycling in inland waters: Progress and perspectives): 186-198. DOI: 10.1002/lol2.10063.

Abbott, B.W., Jones, J.B., Schuur, E.A., Chapin III, F.S., Bowden, W.B., Bret-Harte, M.S., Epstein, H.E., Flannigan, M.D., Harms, T.K., Hollingsworth, T.N., Mack, M.C., McGuire, D.A., Natali, S.M., Rocha, A.V., Tank, S.E., Turetsky, M.R., Vonk, J.E., Wickland, K.P., Aiken, G.R., Alexander, H.D., Amon, R.M.W., Benscoter, B.W., Bergeron, Y., Bishop, K., Blarquez, O., Bond-Lamberty, B., Breen, A.L., Buffam, I., Cai, Y., Carcaillet, C., Carey, S.K., Chen, J.M., Chen, H.Y.H., Christensen, T.R., Cooper, L.W., Cornelissen, J.H.C., de Groot, W.J., DeLuca, T.H., Dorrepaal, E., Fetcher, N., Finlay, J.C., Forbes, B.C., French, N.H.F., Gauthier, S., Girardin, M.P., Goetz, S.J., Goldammer, J.G., Gough, L., Grogan, P., Guo, L., Higuera, P.E., Hinzman, L., Hu, F.S., Hugelius, G., Jafarov, E.E., Jandt, R., Johnstone, J.F., Karlsson, J., Kasischke, E.S., Kattner, G., Kelly, R., Keuper, F., Kling, G.W., Kortelainen, P., Kouki, J., Kuhry, P., Laudon, H., Laurion, I., Macdonald, R.W., Mann, P.J., Martikainen, P.J., McClelland, J.W., Molau, U., Oberbauer, S.F., Olefeldt, D., Paré, D., Parisien, M.-A., Payette, S., Peng, C., Pokrovsky, O.S., Rastetter, E.B., Raymond, P.A., Raynolds, M.K., Rein, G., Reynolds, J.F., Robard, M., Rogers, B.M., Schädel, C., Schaefer, K., Schmidt, I.K., Shvidenko, A., Sky, J., Spencer, R.G.M., Starr, G., Striegl, R.G., Teisserence, R., Tranvik, L.J., Virtanen, T., Welker, J.M., Zimov, S., 2016. Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment. Environmental Research Letters, 11: 034014. DOI: 10.1088/1748-9326/11/3/034014.

Bartosiewicz, M., Laurion, I., Clayer, F., Maranger, R., 2016. Heat-wave effects on oxygen, nutrients, and phytoplankton can alter global warming potential of gases emitted from a small shallow lake. Environmental Science & Technology, 50(12): 6267-6275. DOI: 10.1021/acs.est.5b06312.

Glaz, P., Bartosiewicz, M., Laurion, I., Reichwaldt, E.S., Maranger, R., Ghadouani, A., 2016. Greenhouse gas emissions from waste stabilisation ponds in Western Australia and Quebec (Canada). Water Research, 101: 64-74. DOI: 10.1016/j.watres.2016.05.060.

Laurion, I., Vonk, J.E., Vincent, W.F., Brovkin, V. (Éditeurs), 2016. Freshwater ecosystems in changing permafrost landscapes, Biogeosciences - Special issue 173.

Matveev, A., Laurion, I., Deshpande, B., Bhiry, N., Vincent, W.F., 2016. High methane emissions from thermokarst lakes in subarctic peatlands. Limnology and Oceanography, 61(S1 - Special Issue: Methane Emissions from Oceans, Wetlands, and Freshwater Habitats: New Perspectives and Feedbacks on Climate): S150-S164. DOI: 10.1002/lno.10311.

Negandhi, K., Laurion, I., Lovejoy, C., 2016. Temperature effects on net greenhouse gas production and bacterial communities in arctic thaw ponds. FEMS Microbiology Ecology, 92(8): fiw117. DOI: 10.1093/femsec/fiw117.

Przytulska-Bartosiewicz, A., Comte, J., Crevecoeur, S., Lovejoy, C., Laurion, I., Vincent, W.F., 2016. Phototrophic pigment diversity and picophytoplankton in permafrost thaw lakes. Biogeosciences, 13: 13-26. DOI: 10.5194/bg-13-13-2016.

Bartosiewicz, M., Laurion, I., MacIntyre, S., 2015. Greenhouse gas emission and storage in a small shallow lake. Hydrobiologia, 757: 101-115. DOI: 10.1007/s10750-015-2240-2.

Bouchard, F., Laurion, I., Preskienis, V., Fortier, D., Xu, X., Whiticar, M.J., 2015. Modern to millennium-old greenhouse gases emitted from ponds and lakes of the Eastern Canadian Arctic (Bylot Island, Nunavut). Biogeosciences, 12(23): 7279–7298. DOI: 10.5194/bg-12-7279-2015.

Darroch, L.J., Lavoie, M., Levasseur, M., Laurion, I., Sunda, W., Michaud, S., Scarratt, M., Gosselin, M., Carrier, A., 2015. Effect of short-term light- and UV-stress on DMSP, DMS, and DMSP lyase activity in Emiliania huxleyi. Aquatic Microbial Ecology, 74: 173-185. DOI: 10.3354/ame01735.

MacMillan, G.A., Girard, C., Chételat, J., Laurion, I., Amyot, M., 2015. High methylmercury in arctic and subarctic ponds is related to nutrient levels in the warming Eastern Canadian Arctic. Environmental Science & Technology, 49(13): 7743-7753. DOI: 10.1021/acs.est.5b00763.

Roiha, T., Laurion, I., Rautio, M., 2015. Carbon dynamics in highly heterotrophic subarctic thaw ponds. Biogeosciences, 12: 7223-7237. DOI: 10.5194/bg-12-7223-2015.

Vonk, J.E., Tank, S.E., Bowden, W.B., Laurion, I., Vincent, W.F., Alekseychik, P., Amyot, M., Billet, M.F., Canário, J., Cory, R.M., Deshpande, B., Helbig, M.J., Jammet, M., Karlsson, J., Larouche, J., MacMillan, G.A., Rautio, M., Walter Anthony, K.M., Wickland, K.P., 2015. Reviews and syntheses: Effects of permafrost thaw on arctic aquatic ecosystems. Biogeosciences, 12(23): 7129–7167. DOI: 10.5194/bgd-12-7129-2015.

Watanabe, S., Laurion, I., Markager, S., Vincent, W.F., 2015. Abiotic control of underwater light in a drinking water reservoir: Photon budget analysis and implications for water quality monitoring. Water Resources Research, 51(8): 6290–6310. DOI: 10.1002/2014WR015617.

Bouchard, F., Francus, P., Pienitz, R., Laurion, I., Feyte, S., 2014. Subarctic thermokarst ponds: investigating recent landscape evolution and sediment dynamics in thawed permafrost of northern Québec (Canada). Arctic, Antarctic, and Alpine Research, 40(1): 259-280. DOI: 10.1657/1938-4246-46.1.259.

El Alem, A., Chokmani, K., Laurion, I., El Adlouni, S., 2014. An adaptive model to monitor chlorophyll-a in inland waters in Southern Quebec using downscaled MODIS imagery. Remote Sensing, 6: 6446-6471. DOI: 10.3390/rs6076446.

Negandhi, K., Laurion, I., Lovejoy, C., 2014. Bacterial communities and greenhouse gas emissions of shallow pondsin the High Arctic. Polar Biology, 37(11): 1669-1683. DOI: 10.1007/s00300-014-1555-1 .

 
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