Reinhard Pienitz

• Centre d'études nordiques
• Centre de recherche sur l’eau

Financements des 2 dernières années

• Élodie Boies, Maîtrise en biologie - avec mémoire

Encadrements des 5 dernières années

• Camille Latourelle-Vigeant, Maîtrise en sciences géographiques - avec mémoire
• Marie Alibert, Doctorat en sciences géographiques
• Olivier Jacques, Doctorat en sciences géographiques

Travaux de recherche des 5 dernières années

Athalassic lakes in Yukon (Canada) respond sensitively and differentially to long-term climate variability Inland Waters, 2026. Lauren Nesbitt, Neal Michelutti, Isaac Armstrong, Reinhard Pienitz, Jamie A. Would, Evan A. Jones, Michael F. J. Pisaric, John P. Smol. DOI 10.1080/20442041.2026.2685065

Last Glacial to Holocene lacustrine Environment of a large Impact Lake in the Subarctic of northeastern Canada: Implications for former Meltwater Events 2026. Bernhard Diekmann, Hanno Meyer, Boris K. Biskaborn, Paula Allertseder, Stefanie Freundt, Andrej Andreev, Denis Sarrazin, Claudia Zimmermann, Reinhard Pienitz. DOI 10.5194/egusphere-egu26-10615

Climate warming is shifting northern aquatic ecotones Scientific Reports, 2026. Marie Alibert, Reinhard Pienitz, Dermot Antoniades. DOI 10.1038/s41598-026-37392-3

Diatom biogeography of Tursujuq Park, Nunavik, Canada Hydrobiologia, 2025. Marie Alibert, Paul B. Hamilton, Reinhard Pienitz, Hugues Dorion, Dermot Antoniades. DOI 10.1007/s10750-025-05859-5

Evolution of paleohydrological pathways at Nettilling Lake, Baffin Island (Nunavut, Canada) since deglaciation 2025. Reinhard Pienitz, Rachel Labrie, Biljana Narancic, Emilie Saulnier-Talbot, Hanno Meyer. DOI 10.5194/egusphere-egu24-13240

Expert elicitation of state shifts and divergent sensitivities to climate warming across northern ecosystems Communications Earth and Environment, 2024. Saulnier-Talbot, É., Duchesne, É., Antoniades, D., Arseneault, D., Barnard, C., Berteaux, D., Bhiry, N., Bouchard, F., Boudreau, S., Cazelles, K., Comte, J., Corbeil-Robitaille, M.-Z., Côté, S.D., Couture, R.-M., de Lafontaine, G., Domine, F., Fauteux, D., Fortier, D., Garneau, M., Gauthier, G., Gravel, D., Laurion, I., Lavoie, M., Lecomte, N., Legagneux, P., Lévesque, E., Naud, M.-J., Paquette, M., Payette, S., Pienitz, R., Rautio, M., Roy, A., Royer, A., Simard, M., Vincent, W.F., Bêty, J.. DOI 10.1038/s43247-024-01791-z

Insights into Diatom Substrate Preferences in the Inter-Tidal Zone of a Subarctic Coast Hydrobiology, 2023. Emilie Arseneault, Reinhard Pienitz, Julie Carrière, Émilie Saulnier-Talbot. DOI 10.3390/hydrobiology2040036

Impacts of asbestos mining activities on lake ecosystems: insights from a multi-proxy paleolimnological investigation 2023. Reinhard Pienitz, Olivier Jacques. DOI 10.5194/egusphere-egu23-1756

Evolution of Coastal Subarctic Lakes in the Context of Climatic and Geological Changes and Human Occupation (North-Central Labrador, Canada) Geosciences (Switzerland), 2023. Latourelle-Vigeant, C., Pienitz, R., Bhiry, N.. DOI 10.3390/geosciences13040097

Small naviculoid species of Kobayasiella Lange-Bertalot, Adlafia Moser, Lange-Bertalot & Metzeltin, Nupela Vyverman & Compère and Sellaphora Mereschowsky from Tursujuq National Park, Hudson Bay region, Nunavik, Québec Cryptogamie, Algologie, 2023. Alibert, M., Hamilton, P.B., Pienitz, R., Antoniades, D.. DOI 10.5252/cryptogamie-algologie2023v44a9

Limnological history of three lakes from the former asbestos mining region of Thetford Mines (southern Quebec, Canada) Aquatic Sciences, 2023. Jacques, O., Pienitz, R.. DOI 10.1007/s00027-023-00985-5

State shifts and divergent sensitivities to climate warming across northern ecosystems Research Square, 2023. Saulnier-Talbot, É., Duchesne, É., Antoniades, D., Arseneault, D., Barnard, C., Berteaux, D., Bhiry, N., Bouchard, F., Boudreau, S., Cazelles, K., Comte, J., Corbeil-Robitaille, M.-Z., Côté, S.D., Couture, R.-M., de Lafontaine, G., Domine, F., Fauteux, D., Fortier, D., Garneau, M., Gauthier, G., Gravel, D., Laurion, I., Lavoie, M., Lecomte, N., Legagneux, P., Lévesque, E., Naud, M.-J., Paquette, M., Payette, S., Pienitz, R., Rautio, M., Roy, A., Royer, A., Simard, M., Vincent, W.F., Bêty, J.. DOI 10.21203/rs.3.rs-3026284

A 5000-year paleoclimate record from Nettilling Lake (Baffin Island) based on diatom assemblages and oxygen isotope composition Journal of Quaternary Science, 2022. Narancic, B., Saulnier-Talbot, É., Meyer, H., Pienitz, R.. DOI 10.1002/jqs.3366

Asbestos mining waste impacts on the sedimentological evolution of the Bécancour chain of lakes, southern Quebec (Canada) Science of the Total Environment, 2022. Jacques, O., Pienitz, R.. DOI 10.1016/j.scitotenv.2021.151079

Impacts des activités minières d’amiante sur l’évolution du lac à la Truite d’Irlande, région de Thetford Mines (Québec, Canada) Impacts of asbestos mining activities on the evolution of Lac à la Truite d’Irlande, Thetford Mines region (Quebec, Canada) Canadian Water Resources Journal, 2022. Jacques, O., Pienitz, R.. DOI 10.1080/07011784.2021.2004930

Assessment of asbestos fiber contamination in lake sediment cores of the Thetford Mines region, southern Quebec (Canada) Environmental Advances, 2022. Jacques, O., Pienitz, R.. DOI 10.1016/j.envadv.2022.100232

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

Postglacial palaeoenvironmental reconstruction of the Fury and Hecla Strait region (Nunavut) inferred from microfossils and geochemical proxies Journal of Quaternary Science, 2022. Adaïmé, M.-É., Pienitz, R., Legendre, P., Antoniades, D.. DOI 10.1002/jqs.3287

Surface sediment diatom assemblages from four alpine lakes in the Zelengora Mountains (Bosnia and Herzegovina): A Pilot Study,Zajednice bentosnih silikatnih algi četiri planinska jezera na Zelengori (Bosna i Hercegovina): Pilot studija Botanica Serbica, 2022. Gnjato, S., Narancic, B., Antoniades, D., Pienitz, R., Biskaborn, B.K., Gnjato, R., Dekić, R.. DOI 10.2298/BOTSERB2201061G

Diatom Sedimentary Assemblages and Holocene pH Reconstruction from the Canadian Arctic Archipelago's Largest Lake Ecoscience, 2021. Narancic, B., Saulnier-Talbot, É., St-Onge, G., Pienitz, R.. DOI 10.1080/11956860.2021.1926642

The influence of a lost society, the Sadlermiut, on the environment in the Canadian Arctic Scientific Reports, 2021. Viehberg, F.A., Medeiros, A.S., Plessen, B., Wang, X., Muir, D., Pienitz, R.. DOI 10.1038/s41598-021-97631-7