Jesper Riis Christiansen

Jesper Riis Christiansen

Associate Professor - Promotion Programme

ORCID: 0000-0002-3277-0734

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  1. Published

    Methylotrophic Communities Associated with a Greenland Ice Sheet Methane Release Hotspot

    Znamínko, M., Falteisek, L., Vrbická, K., Klímová, P., Christiansen, Jesper Riis, Jørgensen, C. J. & Stibal, M., 2023, In: Microbial Ecology. 86, 4, p. 3057-3067

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Rapport for projektet "Udledning af drivhusgasserne metan og lattergas fra våde skovjorde"

    Vesterdal, Lars, Schmidt, Inger Kappel, Gundersen, Per, Christiansen, Jesper Riis & Frederiksen, P., 2006, Center for Skov, Landskab og Planlægning/Københavns Universitet. 11 p.

    Research output: Book/Report › Report › Research

  3. Published

    Ex-post evaluation of extensive and intensive forest condition monitoring in Denmark under Forest Focus 2003-2006

    Vesterdal, Lars, Hansen, K., Thomsen, Iben Margrete, Sevel, L. & Christiansen, Jesper Riis, 2007, Frederiksberg: Center for Skov, Landskab og Planlægning/Københavns Universitet. 23 p.

    Research output: Book/Report › Report › Research

  4. Published

    Soil respiration and rates of soil carbon turnover differ among six common European tree species

    Vesterdal, Lars, Elberling, Bo, Christiansen, Jesper Riis, Callesen, Ingeborg & Schmidt, Inger Kappel, 2012, In: Forest Ecology and Management. 264, p. 185-196 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Analyzing the hydrological impact of afforestation and tree species in two catchments with contrasting soil properties using the spatially distributed model MIKE SHE SWET

    Sonnenborg, Torben Obel, Christiansen, Jesper Riis, Pang, B., Bruge, A., Stisen, S. & Gundersen, Per, 2017, In: Agricultural and Forest Meteorology. 239, p. 118-133 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Water seepage and nitrogen input-output budgets for 8 Danish level II plots

    Sevel, L., Vesterdal, Lars, Hansen, K. I., Bastrup-Birk, Annemarie & Christiansen, Jesper Riis, 2008, Scientific Seminar on Forest Condition Monitoring and Ecosystem Functioning in Northern Europe under the Forest Focus and ICP Forests Programmes: proceedings. Derome, J., Lindroos, A-J. & Kilponen, T. (eds.). Finnish Forest Research Institute, p. 35-38 4 p. (Working Paper of the Finnish Forest Research Institute; No. 74).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  7. Published

    Nitratudvaskning fra skove: hvad betyder kvælstoftilførsel og skovtype?

    Sevel, L., Vesterdal, Lars, Hansen, K., Christiansen, Jesper Riis & Bastrup-Birk, A., 2006, In: Skoven. 38, 12, p. 566-569 4 p.

    Research output: Contribution to journal › Journal article › Communication

  8. Published

    Nitratudvaskning fra otte danske skove

    Sevel, L., Hansen, K. I., Vesterdal, Lars, Christiansen, Jesper Riis & Bastrup-Birk, Annemarie, 2008, In: Videnblade Skov og Natur. 8.5-21, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  9. Published

    To replicate, or not to replicate: Should we shift to unreplicated multi-level designs in ecological experimentation?

    Schweiger, Andreas, Kreyling, J., Bahn, M., Ineson, P., Migliavacca, M., Christiansen, Jesper Riis & Larsen, Klaus Steenberg, 2018, In: Geophysical Research Abstracts. 20, 1 p., EGU2018-11902.

    Research output: Contribution to journal › Conference abstract in journal › Research

  10. Published

    Forest canopy water fluxes can be estimated using canopy structure metrics derived from airborne light detection and ranging (LiDAR)

    Schumacher, J. & Christiansen, Jesper Riis, 5 Apr 2015, In: Agricultural and Forest Meteorology. 203, p. 131-141 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    First measurement of methane emissions from Canadian glaciers in the Yukon

    Sapper, Sarah Elise, Jørgensen, C. J., Schroll, M., Keppler, F. & Christiansen, Jesper Riis, 2023.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  12. Published

    Temporal dynamics of subglacial methane emissions revealed through continuous measurements at the margin of the Greenland Ice Sheet

    Sapper, Sarah Elise, Jørgensen, C. J., Adnew, G. A., Blunier, Thomas & Christiansen, Jesper Riis, 11 Mar 2024.

    Research output: Contribution to conference › Conference abstract for conference › Research

  13. Published

    Methane emissions from subglacial meltwater of three alpine glaciers in Yukon, Canada

    Sapper, Sarah Elise, Jørgensen, C. J., Schroll, M., Keppler, F. & Christiansen, Jesper Riis, 2023, In: Arctic, Antarctic, and Alpine Research. 55, 1, 13 p., 2284456.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Comparison of static chambers to measure CH4 emissions from soils

    Pihlatie, M. K., Christiansen, Jesper Riis, Aaltonen, H., Korhonen, J. F. J., Nordbo, A., Rasilo, T., Benanti, G., Giebels, M., Helmy, M., Sheehy, J., Jones, S., Juszczak, R., Klefoth, R., Lobo-do-Vale, R., Rosa, A. P., Schreiber, P., Serca, D., Vicca, S., Wolf, B. & Pumpanen, J., 2013, In: Agricultural and Forest Meteorology. 171-172, p. 124-136 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Abandoned Peatland Ecosystem Response to Secondary Succession

    Nielsen, Annelie Skov, Larsen, Klaus Steenberg, Vesterdal, Lars, Gundersen, Per & Christiansen, Jesper Riis, 2021. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  16. Published

    Site preparation and fertilization of wet forests alter soil bacterial and fungal abundance, community profiles and CO2 fluxes

    Levy-Booth, D. J., Prescott, C. E., Christiansen, Jesper Riis & Grayston, S. J., 1 Sep 2016, In: Forest Ecology and Management. 375, p. 159-171

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    High-resolution, ecosystem-level CO2, H2O and CH4 fluxes with novel automatic light/dark chamber

    Larsen, Klaus Steenberg, Jørgensen, P. & Christiansen, Jesper Riis, 2019, In: Geophysical Research Abstracts. 21, 1 p., EGU2019-5594.

    Research output: Contribution to journal › Conference abstract in journal › Research

  18. Published

    High-resolution ecosystem-level CO2 and CH4 fluxes with novel automatic chamber techniques

    Larsen, Klaus Steenberg, Christiansen, Jesper Riis & Jørgensen, P., 2018, In: Geophysical Research Abstracts. 20, 1 p., EGU2018-10252.

    Research output: Contribution to journal › Conference abstract in journal › Research

  19. Published

    Rewet or not – insights on spatiotemporal patterns of greenhouse gas fluxes from soils in a rewetted Danish forested wetland

    Larsen, Klaus Steenberg & Christiansen, Jesper Riis, 2020. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  20. Published

    Inferring ecosystem-level rates of gross primary productivity, respiration, and evapotranspiration with automatic light-dark measurement chambers

    Larsen, Klaus Steenberg, Pullens, J. W. M., Avila, Linsey Marie, Bruun, Sander, Chen, J., Christiansen, Jesper Riis, Ibrom, A., Larsen, P., Lærke, P. E., Jørgensen, P. & Tariq, Azeem, 2021.

    Research output: Contribution to conference › Conference abstract for conference › Communication

  21. Published

    To replicate, or not to replicate - that is the question: how to tackle nonlinear responses in ecological experiments

    Kreyling, J., Schweiger, A. H., Bahn, M., Ineson, P., Migliavacca, M., Morel-Journel, T., Christiansen, Jesper Riis, Schtickzelle, N. & Larsen, Klaus Steenberg, 2018, In: Ecology Letters. 21, 11, p. 1629-1638 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    No evidence for large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet

    Jørgensen, C. J., Søndergaard, J., Larsen, M. M., Kjeldsen, K. K., Rosa, D., Sapper, Sarah Elise, Christiansen, Jesper Riis & Albers, C. N., 2021, EarthArXiv, 9 p.

    Research output: Working paper

  23. Published

    Temporal relationship between meltwater discharge and CH4 and CO2 emissions from the Greenland Ice Sheet

    Jørgensen, C. J., Sapper, Sarah Elise, Blunier, Thomas, Gkinis, Vasileios & Christiansen, Jesper Riis, 2022. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  24. Published

    Spatial variation of net methane uptake in Arctic and subarctic drylands of Canada and Greenland

    Jørgensen, C. J., Mariager, T. S. & Christiansen, Jesper Riis, 2024, In: Geoderma. 443, 12 p., 116815.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Continuous methane concentration measurements at the Greenland ice sheet-atmosphere interface using a low-cost, low-power metal oxide sensor system

    Jørgensen, C. J., Mønster, J., Fuglsang, K. & Christiansen, Jesper Riis, 2020, In: Atmospheric Measurement Techniques. 13, 6, p. 3319-3328 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 4239664