"Juutinen, Sari" - Selaus tekijän mukaan Luonnonvarakeskuksen julkaisut

Viitteet 1-18 / 18

    • A simple CO2 exchange model simulates the seasonal leaf area development of peatland sedges 

      Raivonen, Maarit; Mäkiranta, Päivi; Lohila, Annalea; Juutinen, Sari; Vesala, Timo; Tuittila, Eeva-Stiina
      Ecological modelling (Elsevier, 2015)
      Sedges (Cyperaceae) are dominant plants in many northern wetlands and contribute to the carbon cycling in several ways. In order to more accurately estimate the carbon balance of a wetland it is essential to be able to ...

    • Carbon dioxide and methane exchange of a patterned subarctic fen during two contrasting growing seasons 

      Heiskanen, Lauri; Tuovinen, Juha-Pekka; Räsänen, Aleksi; Virtanen, Tarmo; Juutinen, Sari; Lohila, Annalea; Penttilä, Timo; Linkosalmi, Maiju; Mikola, Juha; Laurila, Tuomas; Aurela, Mika
      Biogeosciences : 3 (Copernicus Publ., 2021)

    • Detecting northern peatland vegetation patterns at ultra‐high spatial resolution 

      Räsänen, Aleksi; Aurela, Mika; Juutinen, Sari; Kumpula, Timo; Lohila, Annalea; Penttilä, Timo; Virtanen, Tarmo
      Remote Sensing in Ecology and Conservation : 4 (Wiley, 2020)
      Within northern peatlands, landscape elements such as vegetation and topography are spatially heterogenic from ultra‐high (centimeter level) to coarse scale. In addition to within‐site spatial heterogeneity, there is evident ...

    • Ericoid mycorrhizal fungi mediate the response of ombrotrophic peatlands to fertilization: a modeling study 

      Shao, Siya; Wu, Jianghua; He, Hongxing; Moore, Tim R.; Bubier, Jill; Larmola, Tuula; Juutinen, Sari; Roulet, Nigel T.
      New Phytologist (Wiley, 2022)

    • Global Patterns of Metal and Other Element Enrichment in Bog and Fen Peatlands 

      Osborne, Chetwynd; Gilbert-Parkes, Spencer; Spiers, Graeme; Lamit, Louis James; Lilleskov, Erik A.; Basiliko, Nathan; Watmough, Shaun; Andersen, Roxanne; Artz, Rebekka E.; Benscoter, Brian W.; Bragazza, Luca; Bräuer, Suzanna L.; Carson, Michael A.; Chen, Xin; Chimner, Rodney A.; Clarkson, Bev R.; Enriquez, Andrea S.; Grover, Samantha P.; Harris, Lorna I.; Hazard, Christina; Hribljan, John; Juutinen, Sari; Kane, Evan S.; Knorr, Klaus-Holger; Kolka, Randy; Laine, Anna M.; Larmola, Tuula; McCalley, Carmody K.; McLaughlin, Jim; Moore, Tim R.; Mykytczuk, Nadia; Normand, Anna E.; Olefeldt, David; Rich, Virginia; Roulet, Nigel; Rupp, Danielle L.; Rutherford, Jasmine; Schadt, Christopher W.; Sonnentag, Oliver; Tedersoo, Leho; Trettin, Carl C.; Tuittila, Eeva-Stiina; Turetsky, Merritt; Urbanová, Zuzana; Varner, Ruth K.; Waldrop, Mark P.; Wang, Meng; Wang, Zheng; Wiedermann, Magdalena M.; Williams, Shanay T.; Yavitt, Joseph B.; Yu, Zhi-Guo
      Archives of Environmental Contamination and Toxicology : 2 (Springer Science and Business Media LLC, 2024)

    • HIMMELI v1.0: HelsinkI Model of MEthane buiLd-up and emIssion for peatlands 

      Raivonen, Maarit; Smolander, Sampo; Backman, Leif; Susiluoto, Jouni; Aalto, Tuula; Markkanen, Tiina; Mäkelä, Jarmo; Rinne, Janne; Peltola, Olli; Aurela, Mika; Lohila, Annalea; Tomasic, Marin; Li, Xuefei; Larmola, Tuula; Juutinen, Sari; Tuittila, Eeva-Stiina; Heimann, Martin; Sevanto, Sanna; Kleinen, Thomas; Brovkin, Victor; Vesala, Tuni
      Geoscientific Model Development : 12 (European Geosciences Union, EGU, 2017)
      Wetlands are one of the most significant natural sources of methane (CH4/ to the atmosphere. They emit CH4 because decomposition of soil organic matter in waterlogged anoxic conditions produces CH4, in addition to carbon ...

    • Lakes as nitrous oxide sources in the boreal landscape 

      Kortelainen, Pirkko; Larmola, Tuula; Rantakari, Miitta; Juutinen, Sari; Alm, Jukka; Martikainen, Pertti J.
      Global Change Biology (Wiley, 2019)

    • Latitude, Elevation, and Mean Annual Temperature Predict Peat Organic Matter Chemistry at a Global Scale 

      Verbeke, Brittany A.; Lamit, Louis J.; Lilleskov, Erik A.; Hodgkins, Suzanne B.; Basiliko, Nathan; Kane, Evan S.; Andersen, Roxane; Artz, Rebekka R. E.; Benavides, Juan C.; Benscoter, Brian W.; Borken, Werner; Bragazza, Luca; Brandt, Stefani M.; Bräuer, Suzanna L.; Carson, Michael A.; Charman, Dan; Chen, Xin; Clarkson, Beverley R.; Cobb, Alexander R.; Convey, Peter; Pasquel, Jhon del Águila; Enriquez, Andrea S.; Griffiths, Howard; Grover, Samantha P.; Harvey, Charles F.; Harris, Lorna I.; Hazard, Christina; Hodgson, Dominic; Hoyt, Alison M.; Hribljan, John; Jauhiainen, Jyrki; Juutinen, Sari; Knorr, Klaus‐Holger; Kolka, Randall K.; Könönen, Mari; Larmola, Tuula; McCalley, Carmody K.; McLaughlin, James; Moore, Tim R.; Mykytczuk, Nadia; Normand, Anna E.; Rich, Virginia; Roulet, Nigel; Royles, Jessica; Rutherford, Jasmine; Smith, David S.; Svenning, Mette M.; Tedersoo, Leho; Thu, Pham Q.; Trettin, Carl C.; Tuittila, Eeva‐Stiina; Urbanová, Zuzana; Varner, Ruth K.; Wang, Meng; Wang, Zheng; Warren, Matt; Wiedermann, Magdalena M.; Williams, Shanay; Yavitt, Joseph B.; Yu, Zhi‐Guo; Yu, Zicheng; Chanton, Jeffrey P.
      Global Biogeochemical Cycles : 2 (American Geophysical Union (AGU), 2022)

    • Lisääkö typpilaskeuma ombrotrofisen suon metaanipäästöjä? 

      Arnkil, Sini; Juutinen, Sari; Larmola, Tuula; Bubier, Jill; Humphreys, Elyn; Moore, Tim (Suoseura, 2016)

    • Long-term nutrient addition increased CH4 emission from a bog through direct and indirect effects 

      Juutinen, Sari; Moore, Tim R.; Bibier, Jill L.; Arnkil, Sini; Humphreys, Elyn; Marincak, Brenden; Roy, Cameron; Larmola, Tuula
      Scientific Reports : 8 (Nature, 2018)

    • Meteorological responses of carbon dioxide and methane fluxes in the terrestrial and aquatic ecosystems of a subarctic landscape 

      Heiskanen, Lauri; Tuovinen, Juha-Pekka; Räsänen, Aleksi; Virtanen, Tarmo; Juutinen, Sari; Vekuri, Henriikka; Lohila, Annalea; Mikola, Juha; Aurela, Mika
      Biogeosciences (Copernicus Publ., 2023)
      The subarctic landscape consists of a mosaic of forest, peatland, and aquatic ecosystems and their ecotones. The carbon (C) exchange between ecosystems and the atmosphere through carbon dioxide (CO2) and methane (CH4) ...

    • Nutrient load can lead to enhanced CH4 fluxes through changes in vegetation, peat surface elevation and water table depth in ombrotrophic bog 

      Juutinen, Sari; Bubier, Jill; Larmola, Tuula; Humphreys, Elyn; Arnkil, Sini; Roy, Cameron; Moore, Tim
      Geophysical Research Abstracts (European Geosciences Union, 2016)

    • Ombrotrofisen suon hiilidioksidivirrat 17 vuoden lannoituksen jälkeen 

      Antila, Jani; Bubier, Jill; Humphreys, Elyn; Juutinen, Sari; Moore, Tim; Larmola, Tuula (Suoseura, 2018)

    • Peatland Heterogeneity Impacts on Regional Carbon Flux and Its Radiative Effect Within a Boreal Landscape 

      Kou, Dan; Virtanen, Tarmo; Treat, Claire C.; Tuovinen, Juha‐Pekka; Räsänen, Aleksi; Juutinen, Sari; Mikola, Juha; Aurela, Mika; Heiskanen, Lauri; Heikkilä, Maija; Weckström, Jan; Juselius, Teemu; Piilo, Sanna R.; Deng, Jia; Zhang, Yu; Chaudhary, Nitin; Huang, Conghong; Väliranta, Minna; Biasi, Christina; Liu, Xiangyu; Guo, Mingyang; Zhuang, Qianlai; Korhola, Atte; Shurpali, Narasinha J.
      Journal of Geophysical Research: Biogeosciences : 9 (American Geophysical Union (AGU), 2022)
      Peatlands, with high spatial variability in ecotypes and microforms, constitute a significant part of the boreal landscape and play an important role in the global carbon (C) cycle. However, the effects of this peatland ...

    • The Arctic Plant Aboveground Biomass Synthesis Dataset 

      Berner, Logan T.; Orndahl, Kathleen M.; Rose, Melissa; Tamstorf, Mikkel; Arndal, Marie F.; Alexander, Heather D.; Humphreys, Elyn R.; Loranty, Michael M.; Ludwig, Sarah M.; Nyman, Johanna; Juutinen, Sari; Aurela, Mika; Happonen, Konsta; Mikola, Juha; Mack, Michelle C.; Vankoughnett, Mathew R.; Iversen, Colleen M.; Salmon, Verity G.; Yang, Dedi; Kumar, Jitendra; Grogan, Paul; Danby, Ryan K.; Scott, Neal A.; Olofsson, Johan; Siewert, Matthias B.; Deschamps, Lucas; Lévesque, Esther; Maire, Vincent; Morneault, Amélie; Gauthier, Gilles; Gignac, Charles; Boudreau, Stéphane; Gaspard, Anna; Kholodov, Alexander; Bret-Harte, M. Syndonia; Greaves, Heather E.; Walker, Donald; Gregory, Fiona M.; Michelsen, Anders; Kumpula, Timo; Villoslada, Miguel; Ylänne, Henni; Luoto, Miska; Virtanen, Tarmo; Forbes, Bruce C.; Hölzel, Norbert; Epstein, Howard; Heim, Ramona J.; Bunn, Andrew; Holmes, Robert M.; Hung, Jacqueline K. Y.; Natali, Susan M.; Virkkala, Anna-Maria; Goetz, Scott J.
      Scientific Data : 1 (Springer Science and Business Media LLC, 2024)
      Plant biomass is a fundamental ecosystem attribute that is sensitive to rapid climatic changes occurring in the Arctic. Nevertheless, measuring plant biomass in the Arctic is logistically challenging and resource intensive. ...

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

      Pang, Yuwen; Räsänen, Aleksi; Juselius-Rajamäki, Teemu; Aurela, Mika; Juutinen, Sari; Väliranta, Minna; Virtanen, Tarmo
      International journal of remote sensing : 14 (Taylor and Francis [for] the Remote Sensing Society, 2023)
      Aboveground biomass (AGB) and leaf area index (LAI) are key variables of ecosystem processes and functioning. Knowledge is lacking on how well the seasonal patterns of ground vegetation AGB and LAI can be detected by ...

    • Variation in carbon and nitrogen concentrations among peatland categories at the global scale 

      Watmough, Shaun; Gilbert-Parkes, Spencer; Basiliko, Nathan; Lamit, Louis J.; Lilleskov, Erik A.; Andersen, Roxanne; del Aguila-Pasquel, Jhon; Artz, Rebekka E.; Benscoter, Brian W.; Borken, Werner; Bragazza, Luca; Brandt, Stefani M.; Bräuer, Suzanna L.; Carson, Michael A.; Chen, Xin; Chimner, Rodney A.; Clarkson, Bev R.; Cobb, Alexander R.; Enriquez, Andrea S.; Farmer, Jenny; Grover, Samantha P.; Harvey, Charles F.; Harris, Lorna I.; Hazard, Christina; Hoyt, Alison M.; Hribljan, John; Jauhiainen, Jyrki; Juutinen, Sari; Kane, Evan S.; Knorr, Klaus-Holger; Kolka, Randy; Könönen, Mari; Laine, Anna M.; Larmola, Tuula; Levasseur, Patrick A.; McCalley, Carmody K.; McLaughlin, Jim; Moore, Tim R.; Mykytczuk, Nadia; Normand, Anna E.; Rich, Virginia; Robinson, Bryce; Rupp, Danielle L.; Rutherford, Jasmine; Schadt, Christopher W.; Smith, Dave S.; Spiers, Graeme; Tedersoo, Leho; Thu, Pham Q.; Trettin, Carl C.; Tuittila, Eeva-Stiina; Turetsky, Merritt; Urbanová, Zuzana; Varner, Ruth K.; Waldrop, Mark P.; Wang, Meng; Wang, Zheng; Warren, Matt; Wiedermann, Magdalena M.; Williams, Shanay T.; Yavitt, Joseph B.; Yu, Zhi-Guo; Zahn, Geoff
      PLOS ONE : 11 (Public Library of Science (PLoS), 2022)
      Peatlands account for 15 to 30% of the world’s soil carbon (C) stock and are important controls over global nitrogen (N) cycles. However, C and N concentrations are known to vary among peatlands contributing to the uncertainty ...

    • Variation in CO2 and CH4 fluxes among land cover types in heterogeneous Arctic tundra in northeastern Siberia 

      Juutinen, Sari; Aurela, Mika; Tuovinen, Juha-Pekka; Ivakhov, Viktor; Linkosalmi, Maiju; Räsänen, Aleksi; Virtanen, Tarmo; Mikola, Juha; Nyman, Johanna; Vähä, Emmi; Loskutova, Marina; Makshtas, Alexander; Laurila, Tuomas
      Biogeosciences : 13 (Copernicus GmbH, 2022)
      Arctic tundra is facing unprecedented warming, resulting in shifts in the vegetation, thaw regimes, and potentially in the ecosystem–atmosphere exchange of carbon (C). However, the estimates of regional carbon dioxide (CO2) ...