Search Results

Soil organic carbon pools in a periglacial landscape: a case study from the central Canadian Arctic

by Gustaf Hugelius, Peter Kuhry, Charles Tarnocai, Tarmo Virtanen
Published in Permafrost and Periglacial Processes

Climate change and the risks of Neodiprion sertifer outbreaks on Scots pine

by Tarmo Virtanen, Seppo Neuvonen, Pekka Niemelä, Ari Nikula, Martti Varama
Published in Silva Fennica (1996)

SENSITIVITY ANALYSIS OF DISCHARGE IN THE ARCTIC USA BASIN, EAST-EUROPEAN RUSSIA

by Sandra Van, Der Linden, Tarmo Virtanen, Naun Oberman, Peter Kuhry

Peatland leaf-area index and biomass estimation with ultra-high resolution remote sensing

by Aleksi Räsänen, Sari Juutinen, Margaret Kalacska, Mika Aurela, Pauli Heikkinen, Kari Mäenpää, Aleksi Rimali, Tarmo Virtanen
Published in GIScience & Remote Sensing (2020)

Spatial variation and seasonal dynamics of leaf-area index in the arctic tundra-implications for linking ground observations and satellite images

by Sari Juutinen, Tarmo Virtanen, Vladimir Kondratyev, Tuomas Laurila, Maiju Linkosalmi, Juha Mikola, Johanna Nyman, Aleksi Räsänen, Juha-Pekka Tuovinen, Mika Aurela
Published in Environmental Research Letters (2017)

Perceived and Measured Levels of Environmental Pollution: Interdisciplinary Research in the Subarctic Lowlands of Northeast European Russia

by Tony R. Walker, Joachim Otto Habeck, Timo P. Karjalainen, Tarmo Virtanen, Nadia Solovieva, Viv Jones, Peter Kuhry, Vasily I. Ponomarev, Kari Mikkola, Ari Nikula, Elena Patova, Peter D. Crittenden, Scott D. Young, Tim Ingold
Published in AMBIO: A Journal of the Human Environment (2006)

The fractional land cover estimates from the Boreal-Arctic Wetland and Lake Dataset (BAWLD), 2021.

by David Olefeldt, Mikael Hovemyr, McKenzie Kuhn, David Bastviken, Theodore Bohn, John Connolly, Patrick Crill, Eugénie Euskirchen, Sarah Finkelstein, Hélène Genet, Guido Grosse, Lorna Harris, Liam Heffernan, Manuel Helbig, Gustaf Hugelius, Ryan Hutchins, Sari Juutinen, Mark Lara, Avni Malhotra, Kristen Manies, David McGuire, Susan Natali, Jonathan O'Donnell, Frans-Jan Parmentier, Aleksi Räsänen, Christina Schädel, Oliver Sonnentag, Maria Strack, Suzanne Tank, Claire Treat, Ryth Varner, Tarmo Virtanen, Rebecca Warren, Jennifer Watts
Published 2021

Herbivore diversity effects on Arctic tundra ecosystems: a systematic review

by Laura Barbero-Palacios, Isabel C Barrio, Mariana García Criado, Ilona Kater, Matteo Petit Bon, Tiina HM Kolari, Ragnhild Bjørkås, Jonas Trepel, Erick Lundgren, Katrín Björnsdóttir, Bernice C Hwang, Laura Bartra-Cabré, Mathilde Defourneaux, Jennifer Ramsay, Thomas K Lameris, A Joshua Leffler, Janine G Lock, Mari S Kuoppamaa, Jeppe A Kristensen, Anne D Bjorkman, Isla Myers-Smith, Nicolas Lecomte, Jan C Axmacher, Olivier Gilg, Michael Den Herder, Emmanuel P Pagneux, Anna Skarin, Natalia Sokolova, Torben Windirsch, Helen C Wheeler, Emmanuel Serrano, Tarmo Virtanen, David S Hik, Elina Kaarlejärvi, James DM Speed, Eeva M Soininen
Published 2024

Herbivore diversity effects on Arctic tundra ecosystems: a systematic review

by Laura Barbero-Palacios, Isabel C. Barrio, Mariana García Criado, Ilona Kater, Matteo Petit Bon, Tiina H. M. Kolari, Ragnhild Bjørkås, Jonas Trepel, Erick Lundgren, Katrín Björnsdóttir, Bernice C. Hwang, Laura Bartra-Cabré, Mathilde Defourneaux, Jennifer Ramsay, Thomas K. Lameris, A. Joshua Leffler, Janine G. Lock, Mari S. Kuoppamaa, Jeppe A. Kristensen, Anne D. Bjorkman, Isla Myers-Smith, Nicolas Lecomte, Jan C. Axmacher, Olivier Gilg, Michael Den Herder, Emmanuel P. Pagneux, Anna Skarin, Natalia Sokolova, Torben Windirsch, Helen C. Wheeler, Emmanuel Serrano, Tarmo Virtanen, David S. Hik, Elina Kaarlejärvi, James D. M. Speed, Eeva M. Soininen
Published in Environmental Evidence (2024)

The Arctic Plant Aboveground Biomass Synthesis Dataset

by Logan T. Berner, Kathleen M. Orndahl, Melissa Rose, Mikkel Tamstorf, Marie F. Arndal, Heather D. Alexander, Elyn R. Humphreys, Michael M. Loranty, Sarah M. Ludwig, Johanna Nyman, Sari Juutinen, Mika Aurela, Konsta Happonen, Juha Mikola, Michelle C. Mack, Mathew R. Vankoughnett, Colleen M. Iversen, Verity G. Salmon, Dedi Yang, Jitendra Kumar, Paul Grogan, Ryan K. Danby, Neal A. Scott, Johan Olofsson, Matthias B. Siewert, Lucas Deschamps, Esther Lévesque, Vincent Maire, Amélie Morneault, Gilles Gauthier, Charles Gignac, Stéphane Boudreau, Anna Gaspard, Alexander Kholodov, M. Syndonia Bret-Harte, Heather E. Greaves, Donald Walker, Fiona M. Gregory, Anders Michelsen, Timo Kumpula, Miguel Villoslada, Henni Ylänne, Miska Luoto, Tarmo Virtanen, Bruce C. Forbes, Norbert Hölzel, Howard Epstein, Ramona J. Heim, Andrew Bunn, Robert M. Holmes, Jacqueline K. Y. Hung, Susan M. Natali, Anna-Maria Virkkala, Scott J. Goetz
Published in Scientific Data (2024)

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

by Benjamin W Abbott, Jeremy B Jones, Edward A G Schuur, F Stuart Chapin III, William B Bowden, M Syndonia Bret-Harte, Howard E Epstein, Michael D Flannigan, Tamara K Harms, Teresa N Hollingsworth, Michelle C Mack, A David McGuire, Susan M Natali, Adrian V Rocha, Suzanne E Tank, Merritt R Turetsky, Jorien E Vonk, Kimberly P Wickland, George R Aiken, Heather D Alexander, Rainer M W Amon, Brian W Benscoter, Yves Bergeron, Kevin Bishop, Olivier Blarquez, Ben Bond-Lamberty, Amy L Breen, Ishi Buffam, Yihua Cai, Christopher Carcaillet, Sean K Carey, Jing M Chen, Han Y H Chen, Torben R Christensen, Lee W Cooper, J Hans C Cornelissen, William J de Groot, Thomas H DeLuca, Ellen Dorrepaal, Ned Fetcher, Jacques C Finlay, Bruce C Forbes, Nancy H F French, Sylvie Gauthier, Martin P Girardin, Scott J Goetz, Johann G Goldammer, Laura Gough, Paul Grogan, Laodong Guo, Philip E Higuera, Larry Hinzman, Feng Sheng Hu, Gustaf Hugelius, Elchin E Jafarov, Randi Jandt, Jill F Johnstone, Jan Karlsson, Eric S Kasischke, Gerhard Kattner, Ryan Kelly, Frida Keuper, George W Kling, Pirkko Kortelainen, Jari Kouki, Peter Kuhry, Hjalmar Laudon, Isabelle Laurion, Robie W Macdonald, Paul J Mann, Pertti J Martikainen, James W McClelland, Ulf Molau, Steven F Oberbauer, David Olefeldt, David Paré, Marc-André Parisien, Serge Payette, Changhui Peng, Oleg S Pokrovsky, Edward B Rastetter, Peter A Raymond, Martha K Raynolds, Guillermo Rein, James F Reynolds, Martin Robards, Brendan M Rogers, Christina Schädel, Kevin Schaefer, Inger K Schmidt, Anatoly Shvidenko, Jasper Sky, Robert G M Spencer, Gregory Starr, Robert G Striegl, Roman Teisserenc, Lars J Tranvik, Tarmo Virtanen, Jeffrey M Welker, Sergei Zimov
Published in Environmental Research Letters (2016)

PeRL : a circum-Arctic Permafrost Region Pond and Lake database

by Muster, Sina, Roth, Kurt, Langer, Moritz, Lange, Stephan, Aleina, Fabio Cresto, Bartsch, Annett, Morgenstern, Anne, Grosse, Guido, Jones, Benjamin, Sannel, A. Britta K., Sjoberg, Ylva, Guenther, Frank, Andresen, Christian, Veremeeva, Alexandra, Lindgren, Prajna R., Bouchard, Frederic, Lara, Mark J., Fortier, Daniel, Charbonneau, Simon, Virtanen, Tarmo A., Hugelius, Gustaf, Palmtag, Juri, Siewert, Matthias B., Riley, William J., Koven, Charles D., Boike, Julia
Published in Earth System Science Data (2017)

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

by Abbott, Benjamin W., Jones, Jeremy B., Schuur, Edward A. G., Chapin, F. Stuart, Bowden, William B., Bret-Harte, M. Syndonia, Epstein, Howard E., Flannigan, Michael D., Harms, Tamara K., Hollingsworth, Teresa N., Mack, Michelle C., McGuire, A. David, Natali, Susan M., Rocha, Adrian V., Tank, Suzanne E., Turetsky, Merritt R., Vonk, Jorien E., Wickland, Kimberly P., Aiken, George R., Alexander, Heather D., Amon, Rainer M. W., Benscoter, Brian W., Bergeron, Yves, Bishop, Kevin, Blarquez, Olivier, Bond-Lamberty, Ben, Breen, Amy L., Buffam, Ishi, Cai, Yihua, Carcaillet, Christopher, Carey, Sean K., Chen, Jing M., Chen, Han Y. H., Christensen, Torben R., Cooper, Lee W., Cornelissen, J. Hans C., de Groot, William J., DeLuca, Thomas H., Dorrepaal, Ellen, Fetcher, Ned, Finlay, Jacques C., Forbes, Bruce C., French, Nancy H. F., Gauthier, Sylvie, Girardin, Martin P., Goetz, Scott J., Goldammer, Johann G., Gough, Laura, Grogan, Paul, Guo, Laodong, Higuera, Philip E., Hinzman, Larry, Hu, Feng Sheng, Hugelius, Gustaf, Jafarov, Elchin E., Jandt, Randi, Johnstone, Jill F., Karlsson, Jan, Kasischke, Eric S., Kattner, Gerhard, Kelly, Ryan, Keuper, Frida, Kling, George W., Kortelainen, Pirkko, Kouki, Jari, Kuhry, Peter, Laudon, Hjalmar, Laurion, Isabelle, Macdonald, Robie W., Mann, Paul J., Martikainen, Pertti J., McClelland, James W., Molau, Ulf, Oberbauer, Steven F., Olefeldt, David, Pare, David, Parisien, Marc-Andre, Payette, Serge, Peng, Changhui, Pokrovsky, Oleg S., Rastetter, Edward B., Raymond, Peter A., Raynolds, Martha K., Rein, Guillermo, Reynolds, James F., Robards, Martin, Rogers, Brendan M., Schaedel, Christina, Schaefer, Kevin, Schmidt, Inger K., Shvidenko, Anatoly, Sky, Jasper, Spencer, Robert G. M., Starr, Gregory, Striegl, Robert G., Teisserenc, Roman, Tranvik, Lars J., Virtanen, Tarmo, Welker, Jeffrey M., Zimov, Sergei
Published in Environmental Research Letters (2016)

Methane dynamics in the subarctic tundra : combining stable isotope analyses, plot- and ecosystem-scale flux measurements

by Marushchak, M. E., Friborg, T., Biasi, C., Herbst, M., Johansson, T., Kiepe, I., Liimatainen, M., Lind, S. E., Martikainen, P. J., Virtanen, Tarmo, Soegaard, H., Shurpali, N. J.
Published in Biogeosciences (2016)

Aboveground biomass patterns across treeless northern landscapes

by Räsänen, Aleksi, Wagner, Julia, Hugelius, Gustaf, Virtanen, Tarmo
Published in International Journal of Remote Sensing (2021)

Modeling Above-Ground Biomass Across Multiple Circum-Arctic Tundra Sites Using High Spatial Resolution Remote Sensing Data

by Räsänen, Tuomas Aleksi, Juutinen, Sari Anneli, Aurela, Mika, Virtanen, Tarmo
Published 2018

Spatial variation and seasonal dynamics of leaf-area index in the arctic tundra-implications for linking ground observations and satellite images

by Juutinen, Sari, Virtanen, Tarmo, Kondratyev, Vladimir, Laurila, Tuomas, Linkosalmi, Maiju, Mikola, Juha, Nyman, Johanna, Rasanen, Aleksi, Tuovinen, Juha-Pekka, Aurela, Mika
Published in Environmental Research Letters (2017)

Upscaling field-measured seasonal ground vegetation patterns with Sentinel-2 images in boreal ecosystems

by Pang, Yuwen, Räsänen, Aleksi, Juselius, Teemu, Aurela, Mika, Juutinen, Sari, Väliranta, Minna, Virtanen, Tarmo
Published in International Journal of Remote Sensing (2023)

The current state of CO2 flux chamber studies in the Arctic tundra : A review

by Virkkala, Anna-Maria, Virtanen, Tarmo, Lehtonen, Aleksi, Rinne, Janne, Luoto, Miska
Published in Progress in Physical Geography: Earth and Environment (2019)

An artificial intelligence approach to remotely assess pale lichen biomass

by Erlandsson, Rasmus, Bjerke, Jarle W., Finne, Eirik A., Myneni, Ranga B., Piao, Shilong, Wang, Xuhui, Virtanen, Tarmo, Rasanen, Aleksi, Kumpula, Timo, Kolari, Tiina H. M., Tahvanainen, Teemu, Tommervik, Hans
Published in Remote Sensing of Environment (2022)