Maija E. Marushchak
Academy Research Fellow
Biogeochemistry of Arctic soils
Department of Environmental and Biological Sciences, Faculty of Science, Forestry and Technology
[email protected] | +358 50 306 5244
My research focuses into carbon and nitrogen cycling in Arctic soil, and into related fluxes of the greenhouse gases carbon dioxide, methane and nitrous oxide.
In the recent years, my main research interest has been in nitrogen cycling processes in permafrost-affected soils. This research field is still poorly covered, despite the fact that the intensive warming in the Arctic together with permafrost thaw may greatly improve nitrogen availability in the high latitude ecosystems, with great consequences for redistribution of nitrogen between soil, vegetation, water systems and the atmopshere.
Research groups
Projects
Publications
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Light and dark conditions control the nitrous oxide uptake and emission dynamics in a subarctic, nutrient-poor permafrost peatland
Triches, Nathalie Ylenia; Bolek, Abdullah; Rovamo, Mirkka; Lamprecht, Richard E; Ivanova, Kseniia; Hashmi, Wasi; Yazbeck, Theresia; Eves, Nicholas James; Paul, Dhiraj; Virkkala, Anna-Maria; Vesala, Timo; Biasi, Christina; Marushchak, Maija E; Göckede, Mathias, 2026, Communications earth & environment, 7, 1, 471. A1 Journal article (refereed), original research -
Response of ammonia-oxidizing archaea to experimental warming in high-N2O-emitting permafrost peatland habitats
Lamprecht, Richard Engelbert; Marushchak, Maija Elina; Voigt, Carolina; Bagnoud, Alexandre; Alves, Ricardo J.E.; Schleper, Christa; Martikainen, Pertti; Biasi, Christina; Siljanen, Henri M.P., 2026, Arctic science, 12, 1-13. A1 Journal article (refereed), original research -
Spatiotemporal landscape dynamics drive organic matter mobilization and degradation in thermokarst terrain of the southern continuous permafrost zone
Ebel, Lars; Seemann, Fabian; Grosse, Guido; Marushchak, Maija E; Dietze, Elisabeth; Kanevskiy, Mikhail; Opel, Thomas; Palacin-Lizarbe, Carlos; Ghosh, Sambit; Wolter, Juliane; Jones, Benjamin M; Strauss, Jens, 2026, Arctic antarctic and alpine research, 58, 1, 2697545. A1 Journal article (refereed), original research -
TundraFlux: a database of ecosystem respiration with biotic and abiotic metadata from Arctic and alpine tundra warming experiments
Schwieger, Sarah; Dietrich, Jan; Bjorkman, Mats P.; Sarneel, Judith M.; Li, Bowen; White, Joel; Althuizen, Inge H. J.; Biasi, Christina; Bjork, Robert G.; Bohner, Hanna; Bremset Hansen, Brage; Carbognani, Michele; Chiari, Giorgio; Christiansen, Casper T.; Cooper, Elisabeth J.; Cornelissen, Hans; D'Imperio, Ludovica; Dorrepaal, Ellen; Elberling, Bo; Faubert, Patrick; Fetcher, Ned; Forte, T'ai G. W.; Gaudard, Joseph; Gavazov, Konstantin; Guan, Zhen-Huan; Gudmundsson, Jon; Haugum, Siri V.; He, Jin-, 2026, Earth system science data, 18, 7, 4965-4982. A1 Journal article (refereed), original research -
Boreal Rivers as Sources of Terpenoid Emissions
Hashmi, Wasi; Zhang‐Turpeinen, Huizhong; Kohl, Lukas; Kuningas, Anne; Palacin‐Lizarbe, Carlos; Zhu, Xudan; Kinnunen, Niko; Marushchak, Maija E; Rinne, Janne; Ojala, Anne; Berninger, Frank; Pumpanen, Jukka, 2025, Global change biology, 31, 10, 1-17. A1 Journal article (refereed), original research -
Contrasting methanotrophic communities between upland and polygonal tundra and their link to nitrogen metabolism and methane uptake in the Western Canadian Arctic
Voigt, Carolina; Siljanen, Henri MP; Palacin-Lizarbe, Carlos; Bennett, Kathryn A; Chevrier-Dion, Charles; Fiencke, Claudia; Knoblauch, Christian; Marquis, Charlotte; Marushchak, Maija E; Saarela, Taija; Wilcox, Evan J; Sonnentag, Oliver, 2025, Soil biology and biochemistry, 213, 110038. A1 Journal article (refereed), original research -
Land Cover and Hydrology Regulate Riverine Carbon Emissions From Subarctic Catchments
Saarela, T.; Palacin‐Lizarbe, C.; Hashmi, W.; Kohl, L.; Marushchak, M. E.; Siljanen, H. M. P.; Zhu, X.; Berninger, F.; Pumpanen, J., 2025, Journal of geophysical research : biogeosciences, 131, 1, e2025JG009061. A1 Journal article (refereed), original research -
Practical guidelines for reproducible N2O flux chamber measurements in nutrient-poor ecosystems
Triches, Nathalie Ylenia; Engel, Jan; Bolek, Abdullah; Vesala, Timo; Marushchak, Maija E; Virkkala, Anna-Maria; Heimann, Martin; Göckede, Mathias, 2025, Atmospheric measurement techniques, 18, 14, 3407-3424. A1 Journal article (refereed), original research -
Seasonality in Diffusive Methane Emissions Differs Between Bog Microforms
Jentzsch, Katharina; Männistö, Elisa; Marushchak, Maija E; Rettelbach, Tabea; Golde, Lion; Korrensalo, Aino; Hashemi, Joshua; van Delden, Lona; Tuittila, Eeva‐Stiina; Knoblauch, Christian; Treat, Claire C, 2025, Global change biology, 31, 7, 1-21. A1 Journal article (refereed), original research -
Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO2 uptake
Virkkala, Anna-Maria; Rogers, Brendan M; Watts, Jennifer D; Arndt, Kyle A; Potter, Stefano; Wargowsky, Isabel; Schuur, Edward A G; See, Craig R; Mauritz, Marguerite; Boike, Julia; Bret-Harte, M Syndonia; Burke, Eleanor J; Burrell, Arden; Chae, Namyi; Chatterjee, Abhishek; Chevallier, Frederic; Christensen, Torben R; Commane, Roisin; Dolman, Han; Edgar, Colin W; Elberling, Bo; Emmerton, Craig A; Euskirchen, Eugenie S; Feng, Liang; Göckede, Mathias; Grelle, Achim; Helbig, Manuel; Holl, David; Järv, 2025, Nature climate change, 15, 2, 188-195. A1 Journal article (refereed), original research

