Thomas Friborg
Professor
Geography 1
Øster Voldgade 10
1350 København K
- 2019
- Published
Assessing the potential capabilities of UAV-Lidar scanners, thermal and multispectral cameras to upscale energy heat fluxes in ICOS stations
Trepekli, Aikaterini, Westergaard-Nielsen, Andreas & Friborg, Thomas, 2019. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- Published
Climate-Sensitive Controls on Large Spring Emissions of CH4 and CO2 From Northern Lakes
Jansen, J., Thornton, B. F., Jammet, M. M., Wik, M., Cortes, A., Friborg, Thomas, MacIntyre, S. & Crill, P. M., 2019, In: Journal of Geophysical Research: Biogeosciences. 124, 7, p. 2379-2399 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
FLUXNET-CH4 Synthesis Activity: Objectives, Observations, and Future Directions
Knox, S. H., Jackson, R. B., Poulter, B., McNicol, G., Fluet-Chouinard, E., Zhang, Z., Hugelius, G., Bousquet, P., Canadell, J. G., Saunois, M., Papale, D., Chu, H., Keenan, T. F., Baldocchi, D., Torn, M. S., Mammarella, I., Trotta, C., Aurela, M., Bohrer, G., Campbell, D. I. & 46 others, , 2019, In: Bulletin of the American Meteorological Society. 100, 12, p. 2607-2632 26 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
- Published
Large loss of CO2 in winter observed across the northern permafrost region: [incl. correction]
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. P. & 55 others, , 2019, In: Nature Climate Change. 9, p. 852-857 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mind the (data) gap
Friborg, Thomas, Sigsgaard, Charlotte, Hansen, Birger & Christóbal, J., 2019, Annual report Cards 2018. Christensen, T. R., Arndal, M. F. & Topp-Jørgensen, E. (eds.). 1 ed. Aarhus: University of Aarhus, p. 22-23 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication
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Model-data fusion to assess year-round CO2 fluxes for an arctic heath ecosystem in West Greenland (69°N)
Zhang, W., Jansson, P. E., Sigsgaard, Charlotte, McConnell, A., Jammet, M. M., Westergaard-Nielsen, Andreas, Lund, M., Friborg, Thomas, Michelsen, Anders & Elberling, Bo, 2019, In: Agricultural and Forest Meteorology. 272-273, p. 176-186 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Monthly gridded data product of northern wetland methane emissions based on upscaling eddy covariance observations
Peltola, O., Vesala, T., Gao, Y., Raty, O., Alekseychik, P., Aurela, M., Chojnicki, B., Desai, A. R., Dolman, A. J., Euskirchen, E. S., Friborg, T., Goeckede, M., Helbig, M., Humphreys, E., Jackson, R. B., Jocher, G., Joos, F., Klatt, J., Knox, S. H., Kowalska, N. & 18 others, , 2019, In: Earth System Science Data. 11, 3, p. 1263-1289 27 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Utilization of UAV-Lidar to infer surface roughness and leaf area index of a heterogeneous wooded area
Trepekli, Aikaterini, Westergaard-Nielsen, Andreas & Friborg, Thomas, 2019, In: Geophysical Research Abstracts. 21, 1 p.Research output: Contribution to journal › Conference article › Research
- 2018
- Published
Extreme Rain event -what are the consequences for Arctic Ecosytems
Sigsgaard, Charlotte, Lund, M., Abermann, J., Skov, K., Friborg, Thomas & Hansen, Birger, 2018, Annual Report Cards 2017. Christensen, T. R. & Topp-Jørgensen, E. (eds.). 1 ed. Aarhus: University of Aarhus, p. 26-27 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication
- Published
ORCHIDEE-PEAT (revision 4596), a model for northern peatland CO2, water, and energy fluxes on daily to annual scales
Qiu, C., Zhu, D., Ciais, P., Guenet, B., Krinner, G., Peng, S., Aurela, M., Bernhofer, C., Bruemmer, C., Bret-Harte, S., Chu, H., Chen, J., Desai, A. R., Dušek, J., Euskirchen, E. S., Fortuniak, K., Flanagan, L. B., Friborg, T., Grygoruk, M., Gogo, S. & 34 others, , 2018, In: Geoscientific Model Development. 11, 2, p. 497-519 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- Published
Supplementary material to "Carbon stocks and fluxes in the high latitudes: Using site-level data to evaluate Earth system models"
Chadburn, S., Krinner, G., Porada, P., Bartsch, A., Beer, C., Marchesini, L. B., Boike, J., Elberling, B., Friborg, T., Hugelius, G., Johansson, M., Kuhry, P., Kutzbach, L., Langer, M., Lund, M., Parmentier, F-J., Peng, S., Huissteden, K. V., Wang, T., Westermann, S. & 2 others, , 31 May 2017, 4 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
20 years of methane measurements has sharpened our understanding
Sigsgaard, Charlotte, Friborg, Thomas, Pirk, N., Lund, M., Hansen, Birger, Skov, K. & Mastepanov, M., 2017, Annual Report Card 2016: Greenland Ecosystem Monitoring. Christensen, T. R. & Topp-Jørgensen, E. (eds.). Aarhus: University of Aarhus, p. 12-13 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication
- Published
Carbon stocks and fluxes in the high latitudes: Using site-level data to evaluate Earth system models
Chadburn, S., Krinner, G., Porada, P., Bartsch, A., Beer, C., Marchesini, L. B., Boike, J., Elberling, B., Friborg, T., Hugelius, G., Johansson, M., Kuhry, P., Kutzbach, L., Langer, M., Lund, M., Parmentier, F-J., Peng, S., Huissteden, K. V., Wang, T., Westermann, S. & 2 others, , 2017, Copernicus/EGU, 41 p. (Biogeosciences Discussions; No. 197, Vol. 2017).Research output: Working paper › Preprint › Research
- Published
Carbon stocks and fluxes in the high latitudes: using site-level data to evaluate Earth system models
Chadburn, S. E., Krinner, G., Porada, P., Bartsch, A., Beer, C., Marchesini, L. B., Boike, J., Ekici, A., Elberling, B., Friborg, T., Hugelius, G., Johansson, M., Kuhry, P., Kutzbach, L., Langer, M., Lund, M., Parmentier, F-J. W., Peng, S., Van Huissteden, K., Wang, T. & 3 others, , 2017, In: Biogeosciences. 14, 22, p. 5143-5169 27 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Direct and indirect controls of the interannual variability in atmospheric CO2 exchange of three contrasting ecosystems in Denmark
Jensen, Rasmus, Herbst, M. & Friborg, Thomas, 2017, In: Agricultural and Forest Meteorology. 233, p. 12-31 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
DiskoBasis monitering
Sigsgaard, Charlotte, Jørgensen, C. J., Christiansen, C. T., Hansen, Per Juel, Christoffersen, Kirsten Seestern, McConnell, A., Mølgaard, K. A., Kroon, Aart, Friborg, Thomas, Hansen, Birger & Elberling, Bo, 2017, Arctic Station Annual Report 2015. Kroon, A. & Sigsgaard, C. (eds.). København: Københavns Universitet, p. 7-13 7 p. (Annual Report).Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research › peer-review
- Published
Snow: As a key regulator of Arctic Ecosytem Processes
Sigsgaard, Charlotte, Friborg, Thomas, Hansen, Birger, Lund, M., Abermann, J., Skov, K. & Hansen, L. V., 2017, Annual Report cards 2016: Greenland Ecosystem Monitoring. Christensen, T. R. & Topp-Jørgensen, E. (eds.). 1 ed. Aarhus: University of Aarhus, p. 8-9 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication
- Published
Year-round CH4 and CO2 flux dynamics in two contrasting freshwater ecosystems of the subarctic
Jammet, M., Dengel, S., Kettner, E., Parmentier, F. W., Wik, M., Crill, P. & Friborg, Thomas, 2017, In: Biogeosciences. 14, 22, p. 5189-5216 28 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2016
- Published
Crop water stress maps for an entire growing season from visible and thermal UAV imagery
Nielsen, H. H. M., Jensen, Rasmus, Thomsen, A. G., Nieto Solana, H., Rasmussen, Jesper & Friborg, Thomas, 2016, In: Biogeosciences. 13, 24, p. 6545-6563 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Estimating evaporation with thermal UAV data and two-source energy balance models
Hoffmann, H., Nieto Solana, H., Jensen, Rasmus, Guzinski, R., Zarco-Tejada, P. & Friborg, Thomas, 2016, In: Hydrology and Earth System Sciences. 20, 2, p. 697-713Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Methane dynamics in the subarctic tundra: combining stable isotope analyses, plot- and ecosystem-scale flux measurements
Marushchak, M. E., Friborg, Thomas, Biasi, C., Herbst, M., Johansson, T., Kiepe, I., Liimatainen, M., Lind, S. E., Martikainen, P. J., Virtanen, T., Søgaard, H. & Shurpali, N. J., 2016, In: Biogeosciences. 13, 2, p. 597-608Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
Large methane emissions from a subarctic lake during spring thaw: mechanisms and landscape significance
Jammet, M. M., Crill, P., Dengel, S. & Friborg, Thomas, 2015, In: Journal of Geophysical Research: Biogeosciences. 120, 11, p. 2289-2305 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The uncertain climate footprint of wetlands under human pressure
Petrescu, A. M. R., Lohila, A., Tuovinen, J-P., Baldocchi, D. D., Desai, A. R., Roulet, N. T., Vesala, T., Dolman, A. J., Oechel, W. C., Marcolla, B., Friborg, T., Rinne, J., Matthes, J. H., Merbold, L., Meijide, A., Kiely, G., Sottocornola, M., Sachs, T., Zona, D., Varlagin, A. & 24 others, , 2015, In: Proceedings of the National Academy of Sciences of the United States of America. 112, 15, p. 4594-4599 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2014
- Published
Assessing the spatial variability in peak season CO2 exchange characteristics across the Arctic tundra using a light response curve parameterization
Mbufong, H. N., Lund, M., Aurela, M., Christensen, T. R., Eugster, W., Friborg, Thomas, Hansen, Birger, Humphreys, E. R., Jackowicz-Korczynski, M., Kutzbach, L., Lafleur, P. M., Oechel, W. C., Parmentier, F. J. W., Rasse, D. P., Rocha, A. V., Sachs, T., van der Molen, M. K. & Tamstorf, M. P., 2014, In: Biogeosciences. 11, 17, p. 4897-4912 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 12694
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1533
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Carbon dioxide balance of subarctic tundra from plot to regional scales
Research output: Contribution to journal › Journal article › Research › peer-review
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Trends in CO2 exchange in a high Arctic tundra heath, 2000-2010
Research output: Contribution to journal › Journal article › Research › peer-review
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Climate and site management as driving factors for the atmospheric greenhouse gas exchange of a restored wetland
Research output: Contribution to journal › Journal article › Research › peer-review
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