Torben Røjle Christensen

2025

The net ecosystem carbon balance (NECB) at catchment scales in the Arctic

López-Blanco, E., Väisänen, M., Salmon, E., Jones, C. P., Schmidt, N. M., Marttila, H., Lohila, A., Juutinen, S., Scheller, J. & Christensen, T. R., 2025, In: Frontiers in Environmental Science. 13, 1544586.

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Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO₂ uptake

Virkkala, A. M., Rogers, B. M., Watts, J. D., Arndt, K. A., Potter, S., Wargowsky, I., Schuur, E. A. G., See, C. R., Mauritz, M., Boike, J., Bret-Harte, M. S., Burke, E. J., Burrell, A., Chae, N., Chatterjee, A., Chevallier, F., Christensen, T. R., Commane, R., Dolman, H. & Edgar, C. W. & 43 others, Elberling, B., Emmerton, C. A., Euskirchen, E. S., Feng, L., Göckede, M., Grelle, A., Helbig, M., Holl, D., Järveoja, J., Karsanaev, S. V., Kobayashi, H., Kutzbach, L., Liu, J., Luijkx, I. T., López-Blanco, E., Lunneberg, K., Mammarella, I., Marushchak, M. E., Mastepanov, M., Matsuura, Y., Maximov, T. C., Merbold, L., Meyer, G., Nilsson, M. B., Niwa, Y., Oechel, W., Palmer, P. I., Park, S. J., Parmentier, F. J. W., Peichl, M., Peters, W., Petrov, R., Quinton, W., Rödenbeck, C., Sachs, T., Schulze, C., Sonnentag, O., St. Louis, V. L., Tuittila, E. S., Ueyama, M., Varlagin, A., Zona, D. & Natali, S. M., Feb 2025, In: Nature Climate Change. 15, 2, p. 188-195 8 p., 4621.

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8 Citations (Scopus)

2024

Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems

See, C. R., Virkkala, A. M., Natali, S. M., Rogers, B. M., Mauritz, M., Biasi, C., Bokhorst, S., Boike, J., Bret-Harte, M. S., Celis, G., Chae, N., Christensen, T. R., Murner, S. J., Dengel, S., Dolman, H., Edgar, C. W., Elberling, B., Emmerton, C. A., Euskirchen, E. S. & Göckede, M. & 50 others, Grelle, A., Heffernan, L., Helbig, M., Holl, D., Humphreys, E., Iwata, H., Järveoja, J., Kobayashi, H., Kochendorfer, J., Kolari, P., Kotani, A., Kutzbach, L., Kwon, M. J., Lathrop, E. R., López-Blanco, E., Mammarella, I., Marushchak, M. E., Mastepanov, M., Matsuura, Y., Merbold, L., Meyer, G., Minions, C., Nilsson, M. B., Nojeim, J., Oberbauer, S. F., Olefeldt, D., Park, S. J., Parmentier, F. J. W., Peichl, M., Peter, D., Petrov, R., Poyatos, R., Prokushkin, A. S., Quinton, W., Rodenhizer, H., Sachs, T., Savage, K., Schulze, C., Sjögersten, S., Sonnentag, O., St. Louis, V. L., Torn, M. S., Tuittila, E. S., Ueyama, M., Varlagin, A., Voigt, C., Watts, J. D., Zona, D., Zyryanov, V. I. & Schuur, E. A. G., Aug 2024, In: Nature Climate Change. 14, 8, p. 853-862 10 p.

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18 Citations (Scopus)

Towards an increasingly biased view on Arctic change

López-Blanco, E., Topp-Jørgensen, E., Christensen, T. R., Rasch, M., Skov, H., Arndal, M. F., Bret-Harte, M. S., Callaghan, T. V. & Schmidt, N. M., Feb 2024, In: Nature Climate Change. 14, 2, p. 152-155 4 p.

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30 Citations (Scopus)

2023

Abrupt permafrost thaw triggers activity of copiotrophs and microbiome predators

Scheel, M., Zervas, A., Rijkers, R., Tveit, A. T., Ekelund, F., Campuzano Jiménez, F., Christensen, T. R. & Jacobsen, C. S., 1 Nov 2023, In: FEMS Microbiology Ecology. 99, 11, 12 p., fiad123.

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10 Citations (Scopus)

Pan-Arctic soil moisture control on tundra carbon sequestration and plant productivity

Zona, D., Lafleur, P. M., Hufkens, K., Gioli, B., Bailey, B., Burba, G., Euskirchen, E. S., Watts, J. D., Arndt, K. A., Farina, M., Kimball, J. S., Heimann, M., Göckede, M., Pallandt, M., Christensen, T. R., Mastepanov, M., López-Blanco, E., Dolman, A. J., Commane, R. & Miller, C. E. & 13 others, Hashemi, J., Kutzbach, L., Holl, D., Boike, J., Wille, C., Sachs, T., Kalhori, A., Humphreys, E. R., Sonnentag, O., Meyer, G., Gosselin, G. H., Marsh, P. & Oechel, W. C., Mar 2023, In: Global change biology. 29, 5, p. 1267-1281 15 p.

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36 Citations (Scopus)

Rapid shift in greenhouse forcing of emerging arctic peatlands

Christensen, T. R., Scheller, J., Scheel, M., Rudd, D. A., Jackowicz-Korczynski, M., Mastepanov, M. & López-Blanco, E., Feb 2023, In: Scientific Reports. 13, 2828.

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1 Citation (Scopus)

2022

A mobile observatory powered by sun and wind for near real time measurements of atmospheric, glacial, terrestrial, limnic and coastal oceanic conditions in remote off-grid areas

Rysgaard, S., Bjerge, K., Boone, W., Frandsen, E., Graversen, M., Thomas Høye, T., Jensen, B., Johnen, G., Antoni Jackowicz-Korczynski, M., Taylor Kerby, J., Kortegaard, S., Mastepanov, M., Melvad, C., Schmidt Mikkelsen, P., Mortensen, K., Nørgaard, C., Poulsen, E., Riis, T., Sørensen, L. & Røjle Christensen, T., Oct 2022, In: HardwareX. 12, e00331.

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6 Citations (Scopus)

Earlier snowmelt may lead to late season declines in plant productivity and carbon sequestration in Arctic tundra ecosystems

Zona, D., Lafleur, P. M., Hufkens, K., Bailey, B., Gioli, B., Burba, G., Goodrich, J. P., Liljedahl, A. K., Euskirchen, E. S., Watts, J. D., Farina, M., Kimball, J. S., Heimann, M., Göckede, M., Pallandt, M., Christensen, T. R., Mastepanov, M., López-Blanco, E., Jackowicz-Korczynski, M. & Dolman, A. J. & 22 others, Marchesini, L. B., Commane, R., Wofsy, S. C., Miller, C. E., Lipson, D. A., Hashemi, J., Arndt, K. A., Kutzbach, L., Holl, D., Boike, J., Wille, C., Sachs, T., Kalhori, A., Song, X., Xu, X., Humphreys, E. R., Koven, C. D., Sonnentag, O., Meyer, G., Gosselin, G. H., Marsh, P. & Oechel, W. C., Mar 2022, In: Scientific Reports. 12, 1, 10 p., 3986.

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29 Citations (Scopus)

Microbial Community Changes in 26,500-Year-Old Thawing Permafrost

Scheel, M., Zervas, A., Jacobsen, C. S. & Christensen, T. R., Mar 2022, In: Frontiers in Microbiology. 13, 14 p., 787146.

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20 Citations (Scopus)

Radiation, soil water content, and temperature effects on carbon cycling in an alpine swamp meadow of the northeastern Qinghai-Tibetan Plateau

Wei, J., Li, X., Liu, L., Christensen, T. R., Jiang, Z., Ma, Y., Wu, X., Yao, H. & López-Blanco, E., Feb 2022, In: Biogeosciences. 19, 3, p. 861-875 15 p.

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18 Citations (Scopus)

The ABCflux database: Arctic-boreal CO₂ flux observations and ancillary information aggregated to monthly time steps across terrestrial ecosystems

Virkkala, A.-M., Natali, S. M., Rogers, B. M., Watts, J. D., Savage, K., Connon, S. J., Mauritz, M., Schuur, E. A. G., Peter, D., Minions, C., Nojeim, J., Commane, R., Emmerton, C. A., Goeckede, M., Helbig, M., Holl, D., Iwata, H., Kobayashi, H., Kolari, P. & Lopez-Blanco, E. & 44 others, Marushchak, M. E., Mastepanov, M., Merbold, L., Parmentier, F.-J. W., Peichl, M., Sachs, T., Sonnentag, O., Ueyama, M., Voigt, C., Aurela, M., Boike, J., Celis, G., Chae, N., Christensen, T. R., Bret-Harte, M. S., Dengel, S., Dolman, H., Edgar, C. W., Elberling, B., Euskirchen, E., Grelle, A., Hatakka, J., Humphreys, E., Jarveoja, J., Kotani, A., Kutzbach, L., Laurila, T., Lohila, A., Mammarella, I., Matsuura, Y., Meyer, G., Nilsson, M. B., Oberbauer, S. F., Park, S.-J., Petrov, R., Prokushkin, A. S., Schulze, C., St Louis, V. L., Tuittila, E.-S., Tuovinen, J.-P., Quinton, W., Varlagin, A., Zona, D. & Zyryanov, V. I., Jan 2022, In: Earth System Science Data. 14, 1, p. 179-208 30 p.

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44 Citations (Scopus)

The future of tundra carbon storage in Greenland – Sensitivity to climate and plant trait changes

López-Blanco, E., Langen, P. L., Williams, M., Christensen, J. H., Boberg, F., Langley, K. & Christensen, T. R., Nov 2022, In: Science of the Total Environment. 846, 16 p., 157385.

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10 Citations (Scopus)

45 Downloads (Pure)

Toward UAV-based methane emission mapping of Arctic terrestrial ecosystems

Scheller, J., Mastepanov, M. & Christensen, T. R., 1 May 2022, In: Science of the Total Environment. 819, 13 p., 153161.

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16 Citations (Scopus)

94 Downloads (Pure)

Vegetation type is an important predictor of the arctic summer land surface energy budget

Oehri, J., Schaepman-Strub, G., Kim, J. S., Grysko, R., Kropp, H., Grünberg, I., Zemlianskii, V., Sonnentag, O., Euskirchen, E. S., Reji Chacko, M., Muscari, G., Blanken, P. D., Dean, J. F., di Sarra, A., Harding, R. J., Sobota, I., Kutzbach, L., Plekhanova, E., Riihelä, A. & Boike, J. & 54 others, Miller, N. B., Beringer, J., López-Blanco, E., Stoy, P. C., Sullivan, R. C., Kejna, M., Parmentier, F. J. W., Gamon, J. A., Mastepanov, M., Wille, C., Jackowicz-Korczynski, M., Karger, D. N., Quinton, W. L., Putkonen, J., van As, D., Christensen, T. R., Hakuba, M. Z., Stone, R. S., Metzger, S., Vandecrux, B., Frost, G. V., Wild, M., Hansen, B., Meloni, D., Domine, F., te Beest, M., Sachs, T., Kalhori, A., Rocha, A. V., Williamson, S. N., Morris, S., Atchley, A. L., Essery, R., Runkle, B. R. K., Holl, D., Riihimaki, L. D., Iwata, H., Schuur, E. A. G., Cox, C. J., Grachev, A. A., McFadden, J. P., Fausto, R. S., Göckede, M., Ueyama, M., Pirk, N., de Boer, G., Bret-Harte, M. S., Leppäranta, M., Steffen, K., Friborg, T., Ohmura, A., Edgar, C. W., Olofsson, J. & Chambers, S. D., Dec 2022, In: Nature Communications. 13, 1, 6379.

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33 Citations (Scopus)

2021

Climatic Factors Influencing the Anthrax Outbreak of 2016 in Siberia, Russia

Ezhova, E., Orlov, D., Suhonen, E., Kaverin, D., Mahura, A., Gennadinik, V., Kukkonen, I., Drozdov, D., Lappalainen, H. K., Melnikov, V., Petaja, T., Kerminen, V.-M., Zilitinkevich, S., Malkhazova, S. M., Christensen, T. R. & Kulmala, M., Jun 2021, In: EcoHealth. 18, 2, p. 217-228 12 p.

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46 Citations (Scopus)

39 Downloads (Pure)

Expert assessment of future vulnerability of the global peatland carbon sink

Loisel, J., Gallego-Sala, A. V., Amesbury, M. J., Magnan, G., Anshari, G., Beilman, D. W., Benavides, J. C., Blewett, J., Camill, P., Charman, D. J., Chawchai, S., Hedgpeth, A., Kleinen, T., Korhola, A., Large, D., Mansilla, C. A., Müller, J., van Bellen, S., West, J. B. & Yu, Z. & 50 others, Bubier, J. L., Garneau, M., Moore, T., Sannel, A. B. K., Page, S., Väliranta, M., Bechtold, M., Brovkin, V., Cole, L. E. S., Chanton, J. P., Christensen, T. R., Davies, M. A., De Vleeschouwer, F., Finkelstein, S. A., Frolking, S., Gałka, M., Gandois, L., Girkin, N., Harris, L. I., Heinemeyer, A., Hoyt, A. M., Jones, M. C., Joos, F., Juutinen, S., Kaiser, K., Lacourse, T., Lamentowicz, M., Larmola, T., Leifeld, J., Lohila, A., Milner, A. M., Minkkinen, K., Moss, P., Naafs, B. D. A., Nichols, J., O’Donnell, J., Payne, R., Philben, M., Piilo, S., Quillet, A., Ratnayake, A. S., Roland, T. P., Sjögersten, S., Sonnentag, O., Swindles, G. T., Swinnen, W., Talbot, J., Treat, C., Valach, A. C. & Wu, J., Jan 2021, In: Nature Climate Change. 11, 1, p. 70-77 8 p.

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264 Citations (Scopus)

Methane in Zackenberg Valley, NE Greenland: multidecadal growing season fluxes of a high-Arctic tundra

Scheller, J., Mastepanov, M., Christiansen, H. H. & Christensen, T. R., 29 Nov 2021, In: Biogeosciences. 18, 23, p. 6093-6114 22 p.

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4 Citations (Scopus)

Multiple Ecosystem Effects of Extreme Weather Events in the Arctic

Christensen, T. R., Lund, M., Skov, K., Abermann, J., Lopez-Blanco, E., Scheller, J., Scheel, M., Jackowicz-Korczynski, M., Langley, K., Murphy, M. J. & Mastepanov, M., Jan 2021, In: Ecosystems. 24, 1, p. 122-136 15 p.

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44 Citations (Scopus)

45 Downloads (Pure)

Statistical upscaling of ecosystem CO₂ fluxes across the terrestrial tundra and boreal domain: Regional patterns and uncertainties

Virkkala, A.-M., Aalto, J., Rogers, B. M., Tagesson, T., Treat, C. C., Natali, S. M., Watts, J. D., Potter, S., Lehtonen, A., Mauritz, M., Schuur, E. A. G., Kochendorfer, J., Zona, D., Oechel, W., Kobayashi, H., Humphreys, E., Goeckede, M., Iwata, H., Lafleur, P. M. & Euskirchen, E. S. & 29 others, Bokhorst, S., Marushchak, M., Martikainen, P. J., Elberling, B., Voigt, C., Biasi, C., Sonnentag, O., Parmentier, F.-J. W., Ueyama, M., Celis, G., St.Louis, V. L., Emmerton, C. A., Peichl, M., Chi, J., Jarveoja, J., Nilsson, M. B., Oberbauer, S. F., Torn, M. S., Park, S.-J., Dolman, H., Mammarella, I., Chae, N., Poyatos, R., Lopez-Blanco, E., Christensen, T. R., Kwon, M. J., Sachs, T., Holl, D. & Luoto, M., Sept 2021, In: Global change biology. 27, 17, p. 4040-4059 20 p.

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123 Citations (Scopus)

96 Downloads (Pure)

2020

Multi-year data-model evaluation reveals the importance of nutrient availability over climate in arctic ecosystem C dynamics

López-Blanco, E., Jackowicz-Korczynski, M. A., Mastepanov, M., Skov, K., Westergaard-Nielsen, A., Williams, M. & Christensen, T. R., Sept 2020, In: Environmental Research Letters. 15, 9, 14 p., 094007.

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25 Citations (Scopus)

109 Downloads (Pure)

The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data

Pastorello, G., Trotta, C., Canfora, E., Chu, H., Christianson, D., Cheah, Y. W., Poindexter, C., Chen, J., Elbashandy, A., Humphrey, M., Isaac, P., Polidori, D., Ribeca, A., van Ingen, C., Zhang, L., Amiro, B., Ammann, C., Arain, M. A., Ardö, J. & Arkebauer, T. & 267 others, Arndt, S. K., Arriga, N., Aubinet, M., Aurela, M., Baldocchi, D., Barr, A., Beamesderfer, E., Marchesini, L. B., Bergeron, O., Beringer, J., Bernhofer, C., Berveiller, D., Billesbach, D., Black, T. A., Blanken, P. D., Bohrer, G., Boike, J., Bolstad, P. V., Bonal, D., Bonnefond, J. M., Bowling, D. R., Bracho, R., Brodeur, J., Brümmer, C., Buchmann, N., Burban, B., Burns, S. P., Buysse, P., Cale, P., Cavagna, M., Cellier, P., Chen, S., Chini, I., Christensen, T. R., Cleverly, J., Collalti, A., Consalvo, C., Cook, B. D., Cook, D., Coursolle, C., Cremonese, E., Curtis, P. S., D'Andrea, E., da Rocha, H., Dai, X., Davis, K. J., De Cinti, B., de Grandcourt, A., De Ligne, A., De Oliveira, R. C., Delpierre, N., Desai, A. R., Di Bella, C. M., di Tommasi, P., Dolman, H., Domingo, F., Dong, G., Dore, S., Duce, P., Dufrêne, E., Dunn, A., Dušek, J., Eamus, D., Eichelmann, U., ElKhidir, H. A. M., Eugster, W., Ewenz, C. M., Ewers, B., Famulari, D., Fares, S., Feigenwinter, I., Feitz, A., Fensholt, R., Filippa, G., Fischer, M., Frank, J., Galvagno, M., Gharun, M., Gianelle, D., Gielen, B., Gioli, B., Gitelson, A., Goded, I., Goeckede, M., Goldstein, A. H., Gough, C. M., Goulden, M. L., Graf, A., Griebel, A., Gruening, C., Grünwald, T., Hammerle, A., Han, S., Han, X., Hansen, B. U., Hanson, C., Hatakka, J., He, Y., Hehn, M., Heinesch, B., Hinko-Najera, N., Hörtnagl, L., Hutley, L., Ibrom, A., Ikawa, H., Jackowicz-Korczynski, M., Janouš, D., Jans, W., Jassal, R., Jiang, S., Kato, T., Khomik, M., Klatt, J., Knohl, A., Knox, S., Kobayashi, H., Koerber, G., Kolle, O., Kosugi, Y., Kotani, A., Kowalski, A., Kruijt, B., Kurbatova, J., Kutsch, W. L., Kwon, H., Launiainen, S., Laurila, T., Law, B., Leuning, R., Li, Y., Liddell, M., Limousin, J. M., Lion, M., Liska, A. J., Lohila, A., López-Ballesteros, A., López-Blanco, E., Loubet, B., Loustau, D., Lucas-Moffat, A., Lüers, J., Ma, S., Macfarlane, C., Magliulo, V., Maier, R., Mammarella, I., Manca, G., Marcolla, B., Margolis, H. A., Marras, S., Massman, W., Mastepanov, M., Matamala, R., Matthes, J. H., Mazzenga, F., McCaughey, H., McHugh, I., McMillan, A. M. S., Merbold, L., Meyer, W., Meyers, T., Miller, S. D., Minerbi, S., Moderow, U., Monson, R. K., Montagnani, L., Moore, C. E., Moors, E., Moreaux, V., Moureaux, C., Munger, J. W., Nakai, T., Neirynck, J., Nesic, Z., Nicolini, G., Noormets, A., Northwood, M., Nosetto, M., Nouvellon, Y., Novick, K., Oechel, W., Olesen, J. E., Ourcival, J. M., Papuga, S. A., Parmentier, F. J., Paul-Limoges, E., Pavelka, M., Peichl, M., Pendall, E., Phillips, R. P., Pilegaard, K., Pirk, N., Posse, G., Powell, T., Prasse, H., Prober, S. M., Rambal, S., Rannik, Ü., Raz-Yaseef, N., Reed, D., de Dios, V. R., Restrepo-Coupe, N., Reverter, B. R., Roland, M., Sabbatini, S., Sachs, T., Saleska, S. R., Sánchez-Cañete, E. P., Sanchez-Mejia, Z. M., Schmid, H. P., Schmidt, M., Schneider, K., Schrader, F., Schroder, I., Scott, R. L., Sedlák, P., Serrano-Ortíz, P., Shao, C., Shi, P., Shironya, I., Siebicke, L., Šigut, L., Silberstein, R., Sirca, C., Spano, D., Steinbrecher, R., Stevens, R. M., Sturtevant, C., Suyker, A., Tagesson, T., Takanashi, S., Tang, Y., Tapper, N., Thom, J., Tiedemann, F., Tomassucci, M., Tuovinen, J. P., Urbanski, S., Valentini, R., van der Molen, M., van Gorsel, E., van Huissteden, K., Varlagin, A., Verfaillie, J., Vesala, T., Vincke, C., Vitale, D., Vygodskaya, N., Walker, J. P., Walter-Shea, E., Wang, H., Weber, R., Westermann, S., Wille, C., Wofsy, S., Wohlfahrt, G., Wolf, S., Woodgate, W., Li, Y., Zampedri, R., Zhang, J., Zhou, G., Zona, D., Agarwal, D., Biraud, S., Torn, M. & Papale, D., Dec 2020, In: Scientific Data. 7, 27 p., 225.

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1081 Citations (Scopus)

2019

Ecosystem carbon response of an Arctic peatland to simulated permafrost thaw

Voigt, C., Marushchak, M. E., Mastepanov, M., Lamprecht, R. E., Christensen, T. R., Dorodnikov, M., Jackowicz-Korczyński, M., Lindgren, A., Lohila, A., Nykänen, H., Oinonen, M., Oksanen, T., Palonen, V., Treat, C. C., Martikainen, P. J. & Biasi, C., May 2019, In: Global Change Biology. 25, 5, p. 1746-1764 19 p.

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66 Citations (Scopus)

Effects of active layer seasonal dynamics and plant phenology on CO₂ land-atmosphere fluxes at polygonal tundra in the High Arctic, Svalbard

Cannone, N., Ponti, S., Christiansen, H. H., Christensen, T. R., Pirk, N. & Guglielmin, M., 1 Mar 2019, In: Catena. 174, p. 142-153 12 p.

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18 Citations (Scopus)

Evaluation of terrestrial pan-Arctic carbon cycling using a data-assimilation system

López-Blanco, E., Exbrayat, J. F., Lund, M., Christensen, T. R., Tamstorf, M. P., Slevin, D., Hugelius, G., Bloom, A. A. & Williams, M., 2019, In: Earth System Dynamics. 10, 2, p. 233-255 23 p.

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30 Citations (Scopus)

Key indicators of Arctic climate change: 1971-2017

Box, J. E., Colgan, W. T., Christensen, T. R., Schmidt, N. M., Lund, M., Parmentier, F. J. W., Brown, R., Bhatt, U. S., Euskirchen, E. S., Romanovsky, V. E., Walsh, J. E., Overland, J. E., Wang, M., Corell, R. W., Meier, W. N., Wouters, B., Mernild, S., Mård, J., Pawlak, J. & Olsen, M. S., 8 Apr 2019, In: Environmental Research Letters. 14, 4, 045010.

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602 Citations (Scopus)

Large loss of CO₂ in winter observed across the northern permafrost region

Natali, S. M., Watts, J. D., Rogers, B. M., Potter, S., Ludwig, S. M., Selbmann, A. K., Sullivan, P. F., Abbott, B. W., Arndt, K. A., Birch, L., Björkman, M. P., Bloom, A. A., Celis, G., Christensen, T. R., Christiansen, C. T., Commane, R., Cooper, E. J., Crill, P., Czimczik, C. & Davydov, S. & 55 others, Du, J., Egan, J. E., Elberling, B., Euskirchen, E. S., Friborg, T., Genet, H., Göckede, M., Goodrich, J. P., Grogan, P., Helbig, M., Jafarov, E. E., Jastrow, J. D., Kalhori, A. A. M., Kim, Y., Kimball, J. S., Kutzbach, L., Lara, M. J., Larsen, K. S., Lee, B. Y., Liu, Z., Loranty, M. M., Lund, M., Lupascu, M., Madani, N., Malhotra, A., Matamala, R., McFarland, J., McGuire, A. D., Michelsen, A., Minions, C., Oechel, W. C., Olefeldt, D., Parmentier, F. J. W., Pirk, N., Poulter, B., Quinton, W., Rezanezhad, F., Risk, D., Sachs, T., Schaefer, K., Schmidt, N. M., Schuur, E. A. G., Semenchuk, P. R., Shaver, G., Sonnentag, O., Starr, G., Treat, C. C., Waldrop, M. P., Wang, Y., Welker, J., Wille, C., Xu, X., Zhang, Z., Zhuang, Q. & Zona, D., Nov 2019, In: Nature Climate Change. 9, 11, p. 852-857 6 p.

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268 Citations (Scopus)

79 Downloads (Pure)

Tracing the climate signal: mitigation of anthropogenic methane emissions can outweigh a large Arctic natural emission increase

Christensen, T. R., Arora, V. K., Gauss, M., Höglund-Isaksson, L. & Parmentier, F. J. W., Dec 2019, In: Scientific Reports. 9, 8 p., 1146.

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27 Citations (Scopus)

2018

Methane and Global Environmental Change

Reay, D. S., Smith, P., Christensen, T. R., James, R. H. & Clark, H., 17 Oct 2018, In: Annual Review of Environment and Resources. 43, 1, p. 165-192 28 p.

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79 Citations (Scopus)

Plant Traits are Key Determinants in Buffering the Meteorological Sensitivity of Net Carbon Exchanges of Arctic Tundra

López-Blanco, E., Lund, M., Christensen, T. R., Tamstorf, M. P., Smallman, T. L., Slevin, D., Westergaard-Nielsen, A., Hansen, B. U., Abermann, J. & Williams, M., Sept 2018, In: Journal of Geophysical Research: Biogeosciences. 123, 9, p. 2675-2694 20 p.

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13 Citations (Scopus)

146 Downloads (Pure)

2017

A high arctic experience of uniting research and monitoring

Schmidt, N. M., Christensen, T. R. & Roslin, T., Jul 2017, In: Earth's Future. 5, 7, p. 650-654 5 p.

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14 Citations (Scopus)

A synthesis of the arctic terrestrial and marine carbon cycles under pressure from a dwindling cryosphere

Parmentier, F.-J. W., Christensen, T. R., Rysgaard, S., Bendtsen, J., Glud, R. N., Else, B., van Huissteden, J., Sachs, T., Vonk, J. E. & Sejr, M. K., Feb 2017, In: Ambio. 46, Suppl 1, p. 53-69 17 p.

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65 Citations (Scopus)

Degradation potentials of dissolved organic carbon (DOC) from thawed permafrost peat

Selvam, B. P., Lapierre, J.-F., Guillemette, F., Voigt, C., Lamprecht, R. E., Biasi, C., Christensen, T. R., Martikainen, P. J. & Berggren, M., 5 Apr 2017, In: Scientific Reports. 7, 9 p., 45811.

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61 Citations (Scopus)

120 Downloads (Pure)

Exchange of CO 2 in Arctic tundra: impacts of meteorological variations and biological disturbance

López-Blanco, E., Lund, M., Williams, M., Tamstorf, M. P., Westergaard-Nielsen, A., Exbrayat, J.-F., Hansen, B. U. & Christensen, T. R., 11 Oct 2017, In: Biogeosciences. 14, 19, p. 4467-4483 17 p.

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50 Citations (Scopus)

138 Downloads (Pure)

Foreword: Synthesis of the Greenland Ecosystem Monitoring program

Christensen, T. R., Topp-Jørgensen, E., Sejr, M. K. & Schmidt, N. M., 1 Feb 2017, In: Ambio. 46, 1, p. 1-2 2 p.

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14 Citations (Scopus)

94 Downloads (Pure)

Increased nitrous oxide emissions from Arctic peatlands after permafrost thaw

Voigt, C., Marushchak, M. E., Lamprecht, R. E., Jackowicz-Korczynski, M., Lindgren, A., Mastepanov, M., Granlund, L., Christensen, T. R., Tahvanainen, T., Martikainen, P. J. & Biasi, C., 13 Jun 2017, In: Proceedings of the National Academy of Sciences (PNAS). 114, 24, p. 6238-6243 6 p.

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134 Citations (Scopus)

Spatial variability of CO2 uptake in polygonal tundra: assessing low-frequency disturbances in eddy covariance flux estimates

Pirk, N., Sievers, J., Mertes, J., Parmentier, F.-J. W., Mastepanov, M. & Christensen, T. R., 29 Jun 2017, In: Biogeosciences. 14, 12, p. 3157-3169 13 p.

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31 Citations (Scopus)

132 Downloads (Pure)

Toward a statistical description of methane emissions from arctic wetlands

Pirk, N., Mastepanov, M., López-Blanco, E., Christensen, L. H., Christiansen, H. H., Hansen, B. U., Lund, M., Parmentier, F.-J. W., Skov, K. & Christensen, T. R., Feb 2017, In: Ambio. 46, S1, p. 70-80 11 p.

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25 Citations (Scopus)

203 Downloads (Pure)

2016

Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment

Abbott, B. W., Jones, J. B., Schuur, E. A. G., Chapin, 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, A. D., Natali, S. M., Rocha, A. V., Tank, S. E., Turetsky, M. R., Vonk, J. E., Wickland, K. P., Aiken, G. R. & Alexander, H. D. & 80 others, 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., Pare, 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., Robards, M., Rogers, B. M., Schaedel, C., Schaefer, K., Schmidt, I. K., Shvidenko, A., Sky, J., Spencer, R. G. M., Starr, G., Striegl, R. G., Teisserenc, R., Tranvik, L. J., Virtanen, T., Welker, J. M. & Zimov, S., 7 Mar 2016, In: Environmental Research Letters. 11, 3, 13 p., 034014.

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220 Citations (Scopus)

Calculations of automatic chamber flux measurements of methane and carbon dioxide using short time series of concentrations

Pirk, N., Mastepanov, M., Parmentier, F. J. W., Lund, M., Crill, P. & R. Christensen, T., 18 Feb 2016, In: Biogeosciences. 13, 4, p. 903-912 10 p.

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48 Citations (Scopus)

GIS-based Maps and Area Estimates of Northern Hemisphere Permafrost Extent during the Last Glacial Maximum

Lindgren, A., Hugelius, G., Kuhry, P., Christensen, T. R. & Vandenberghe, J., 1 Jan 2016, In: Permafrost and Periglacial Processes. 27, 1, p. 6-16 11 p.

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88 Citations (Scopus)

Is the subarctic landscape still a carbon sink? Evidence from a detailed catchment balance

Lundin, E. J., Klaminder, J., Giesler, R., Persson, A., Olefeldt, D., Heliasz, M., Christensen, T. R. & Karlsson, J., 16 Mar 2016, In: Geophysical Research Letters (Online). 43, 5, p. 1988-1995 8 p.

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37 Citations (Scopus)

Snowpack fluxes of methane and carbon dioxide from high Arctic tundra

Pirk, N., Tamstorf, M. P., Lund, M., Mastepanov, M., Pedersen, S. H., Mylius, M. R., Parmentier, F.-J. W., Christiansen, H. H. & Christensen, T. R., 2016, In: Journal of Geophysical Research: Biogeosciences. 121, 11, p. 2886-2900 15 p.

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36 Citations (Scopus)

138 Downloads (Pure)

Tundra permafrost thaw causes significant shifts in energy partitioning

Stiegler, C., Johansson, M., Christensen, T. R., Mastepanov, M. & Lindroth, A., 2016, In: Tellus B: Chemical and Physical Meteorology. 68, 1, 30467.

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16 Citations (Scopus)

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Two years with extreme and little snowfall: Effects on energy partitioning and surface energy exchange in a high-Arctic tundra ecosystem

Stiegler, C., Lund, M., Røjle Christensen, T., Mastepanov, M. & Lindroth, A., 8 Jul 2016, In: The Cryosphere. 10, 4, p. 1395-1413 19 p.

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30 Citations (Scopus)

2015

Carbon budget estimation of a subarctic catchment using a dynamic ecosystem model at high spatial resolution

Tang, J., Miller, P. A., Persson, A., Olefeldt, D., Pilesjo, P., Heliasz, M., Jackowicz-Korczynski, M., Yang, Z., Smith, B., Callaghan, T. V. & Christensen, T. R., 2015, In: Biogeosciences. 12, 9, p. 2791-2808 18 p.

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22 Citations (Scopus)

Controls of spatial and temporal variability in CH4 flux in a high arctic fen over three years

Ström, L., Falk, J. M., Skov, K., Jackowicz-Korczynski, M., Mastepanov, M., Christensen, T. R., Lund, M. & Schmidt, N. M., 2015, In: Biogeochemistry. 125, 1, p. 21-35 15 p.

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32 Citations (Scopus)

Open Access

21 Citations (Scopus)

Torben Røjle Christensen

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