Jesper Riis Christiansen

Jesper Riis Christiansen

Associate Professor - Promotion Programme

ORCID: 0000-0002-3277-0734

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  1. 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

  2. Published

    Våd natur kan give væsentlig klimaeffekt – men på lang sigt

    Christiansen, Jesper Riis, Jepsen, Martin Rudbeck, Ambus, Per Lennart, Elberling, Bo, Mueller, Carsten W., Bruun, Sander, Busck, Anne Gravsholt, Jensen, Lars Stoumann, Bruun, Hans Henrik, Krøijer, Stine, Jessen, Nina Toudal, Jessen, Søren & Stisen, S., 25 May 2022, BIO (DM).

    Research output: Other contribution › Net publication - Internet publication › Communication

  3. 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

  4. 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

  5. Published

    The response of methane and nitrous oxide fluxes to forest change in Europe

    Gundersen, Per, Christiansen, Jesper Riis, Alberti, G., Brüggemann, N., Castaldi, S., Gasche, R., Kitzler, B., Klemedtsson, L., Lobo-do-Vale, R., Moldan, F., Rütting, T., Schleppi, P., Weslien, P. & Zechmeister-Boltenstern, S., 2012, In: Biogeosciences. 9, 10, p. 3999-4012 14 p.

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

  6. Published

    The natural abundance of 15N in litter and soil profiles under six temperate tree species: N cycling depends on tree species traits and site fertility

    Callesen, Ingeborg, Nilsson, L. O., Schmidt, Inger Kappel, Vesterdal, Lars, Ambus, Per Lennart, Christiansen, Jesper Riis, Högberg, P. & Gundersen, Per, 2013, In: Plant and Soil. 368, 1-2, p. 375–392 18 p.

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

  7. Published

    The greenhouse gas exchange responses to forest change in Europe

    Gundersen, Per, Alberti, G., Brüggeman, N., Christiansen, Jesper Riis, Gasche, R., Kitzler, B., Klemedtsson, L., Lobo do Vale, R., Moldan, F., Rütting, T., Weslien, P. & Schleppi, P., 2011, Nitrogen & global change: key findings - future challenges. 2 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  8. Published

    The WaterWorm: a low-cost, low power sensor for the detection of dissolved CH4 in glacial meltwater

    Sapper, Sarah Elise, Christiansen, Jesper Riis & Jørgensen, C. J., 2022. 1 p.

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

  9. Published

    The IceWorm: an improved low-cost, low-power sensor for measuring dissolved CH4 in water bodies

    Christiansen, Jesper Riis, Sapper, Sarah Elise & Jørgensen, C. J., 2023. 2 p.

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

  10. 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

  11. 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

  12. Published

    Subglacial methane cycling under the Greenland Ice Sheet 

    Hatton, J., Polášková, A., Garnett, M., Trubac, J., Christiansen, Jesper Riis, Jørgensen, C., Sapper, Sarah Elise, Vinšová, P., Blunier, Thomas, Zarsky, J., Dyonisius, M., Znamínko, M. & Stibal, M., 2022. 2 p.

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

  13. Published

    Stand age and tree species affect N2O and CH4 fluxes from afforested soils

    Christiansen, Jesper Riis & Gundersen, Per, 2011, Nitrogen & global change: key findings - future challenges. Conference proceedings, 2011. 2 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  14. Published

    Stand age and tree species affect N2O and CH4 fluxes from afforested soils: [Corrigendum]

    Christiansen, Jesper Riis & Gundersen, Per, 2011, In: Biogeosciences. 8, p. 2535-2546 12 p.

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

  15. Published

    Spatiotemporal variability of CO2, CH4 and N2O fluxes over a soil hydrological gradient reveal soil water-temperature interactions on biogeochemical pathways

    Christiansen, Jesper Riis & Larsen, Klaus Steenberg, 2022. 1 p.

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

  16. 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

  17. Published

    Spatial controls of methane uptake in upland soils across climatic and geological regions in Greenland

    D'Imperio, Ludovica, Li, B., Tiedje, J. M., Oh, Y., Christiansen, Jesper Riis, Kepfer Rojas, Sebastian, Westergaard-Nielsen, Andreas, Brandt, Kristian Koefoed, Holm, Peter Engelund, Wang, P., Ambus, Per Lennart & Elberling, Bo, 2023, In: Communications Earth & Environment. 4, 1, 10 p., 461.

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

  18. Published

    Soil-atmosphere exchange of N2O, CO2 and CH4 along a slope of an evergreen broad-leaved forest in southern China

    Fang, Y., Gundersen, Per, Zhang, W., Zhou, G., Christiansen, Jesper Riis, Mo, J., Dong, S. & Zhang, T., 2009, In: Plant and Soil. 319, 1-2, p. 37-48 12 p.

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

  19. 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

  20. 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

  21. Published

    Seasonal dynamics of canopy interception loss within a deciduous and a coniferous forest

    Andreasen, Mie, Christiansen, Jesper Riis, Sonnenborg, Torben Obel, Stisen, S. & Zibar, Majken Caroline Looms, 2023, In: Hydrological Processes. 37, 4, 16 p., 14828.

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

  22. Published

    Role of six European tree species and land-use legacy for nitrogen and water budgets in forests

    Christiansen, Jesper Riis, Vesterdal, Lars, Callesen, Ingeborg, Elberling, Bo, Schmidt, Inger Kappel & Gundersen, Per, 2010, In: Global Change Biology. 16, 8, p. 2224-2240

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

  23. Published

    Role of six European tree species and land-use legacy for nitrogen and water budgets in forests

    Christiansen, Jesper Riis, Vesterdal, Lars, Callesen, I., Elberling, Bo, Schmidt, Inger Kappel & Gundersen, Per, 2010, In: Global Change Biology. 16, 8, p. 2224-2240 17 p.

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

  24. 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

  25. Published

    Reviews and syntheses: Greenhouse gas exchange data from drained organic forest soils - a review of current approaches and recommendations for future research

    Jauhiainen, J., Alm, J., Bjarnadottir, B., Callesen, I., Christiansen, J. R., Clarke, N., Dalsgaard, L., He, H., Jordan, S., Kazanaviciūtė, V., Klemedtsson, L., Lauren, A., Lazdins, A., Lehtonen, A., Lohila, A., Lupikis, A., Mander, Ü., Minkkinen, K., Kasimir, Å., Olsson, M. & 7 others, Ojanen, P., Óskarsson, H., Sigurdsson, B. D., Søgaard, G., Soosaar, K., Vesterdal, Lars & Laiho, R., 2019, In: Biogeosciences. 16, 23, p. 4687-4703 17 p.

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

  26. Published

    Revealing unknown subglacial carbon processes using high frequency gas measurements and stable isotopes

    Christiansen, Jesper Riis, Röckmann, T., Popa, E., Sapart, C. J. & Jørgensen, C. J., 2020. 1 p.

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

  27. Published

    Response of heterotrophic respiration and oxidation of atmospheric CH4 to changes in soil moisture and temperature in drylands across a global climate and ecosystem gradient

    Hessilt, T., Hauptmann, D. L. & Christiansen, Jesper Riis, 2020. 1 p.

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

  28. 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

  29. 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 › Research

  30. Published

    Nitrous oxide and methane exchange in two small temperate forest catchments - effects of hydrological gradients and implications for global warming potentials of forest soils

    Christiansen, Jesper Riis, Vesterdal, Lars & Gundersen, Per, 2012, In: Biogeochemistry. 107, 1-3, p. 437-454 18 p.

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

  31. 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

  32. 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

  33. Published

    Nedsivning af vand under otte danske skove

    Christiansen, Jesper Riis, Vesterdal, Lars, Hansen, K. I., Sevel, L., Gundersen, Per & Bastrup-Birk, Annemarie, 2008, In: Videnblade Skov og Natur. 8.5-20, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  34. Published

    N-udvaskning efter skovrejsning på to lokaliteter på Sjælland

    Gundersen, Per, de la Riva Valdes, P. J. & Christiansen, Jesper Riis, 2020, 1 ed. København. 46 p.

    Research output: Book/Report › Report › Research › peer-review

  35. Published

    Modelling water balance and nitrate leaching in temperate Norway spruce and beech forests located on the same soil type with the CoupModel

    Christiansen, Jesper Riis, Elberling, Bo & Jansson, P., 2006, In: Forest Ecology and Management. 237, 1-3, p. 545-556 12 p.

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

  36. Published

    Modelling water balance and nitrate leaching in temperate Norway spruce and beech forests located on the same soil type

    Christiansen, Jesper Riis, Elberling, B., Jansson, P., Callesen, Ingeborg & Vesterdal, Lars, 2006, Ikke angivet. Kovar, K., Hrkal, Z. & Bruthans, J. (eds.). Unesco, 4 p.

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

  37. Published

    Modelling water balance and nitrate leaching in temperate Norway spruce and beech forests located on similar soil type.

    Christiansen, Jesper Riis, Elberling, B., Jansson, P., Callesen, Ingeborg & Vesterdal, Lars, 2006. 1 p.

    Research output: Contribution to conference › Poster › Research

  38. Published

    Modelling water balance and nitrate leaching in Danish temperate Norway spruce and beech forests

    Christiansen, Jesper Riis, Elberling, B., Jansson, P., Callesen, Ingeborg & Vesterdal, Lars, 2006. 1 p.

    Research output: Contribution to conference › Poster › Research

  39. Published

    Mikro-organismer i jorden vender op og ned på methanregnskabet

    Elberling, Bo, D'Imperio, Ludovica & Christiansen, Jesper Riis, 2024, In: Aktuel Naturvidenskab. 2024, 1, p. 36-40

    Research output: Contribution to journal › Journal article › Communication

  40. Published

    Microbial and environmental controls of methane fluxes along a soil moisture gradient in a Pacific coastal temperate rainforest

    Christiansen, Jesper Riis, Levy-Booth, D., Prescott, C. E. & Grayston, S. J., 2016, In: Ecosystems. 19, 7, p. 1255-1270 16 p.

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

  41. 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

  42. Published

    Methane fluxes and the functional groups of methanotrophs and methanogens in a young Arctic landscape on Disko Island, West Greenland

    Christiansen, Jesper Riis, Barrera Romero, A. J., Jørgensen, Niels O. G., Glaring, M. A., Jørgensen, C. J., Berg, L. K. & Elberling, Bo, 2015, In: Biogeochemistry. 122, 1, p. 15-33 19 p.

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

  43. 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

  44. Published

    Metan fra skovene - mere mellem himmel og jord

    Felby, C., Christiansen, Jesper Riis, Bentsen, Niclas Scott & Skov, Simon, 2018, In: Forskning i Bioenergi, Brint & Brændselsceller. 15, 63, p. 3-6 4 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Mere vand i skoven: giver mere gas i atmosfæren

    Christiansen, Jesper Riis, Vesterdal, Lars, Gundersen, Per & Frederiksen, P., 2012, In: Aktuel Naturvidenskab. 1, p. 34-37 4 p.

    Research output: Contribution to journal › Journal article › Communication

  46. Published

    Klimaeffekter ved genopretning af hydrologi i skove

    Christiansen, Jesper Riis & Burns, Rachel Eleanor, 2023, Frederiksberg: Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 49 p. (IGN Rapport; No. juni 2023).

    Research output: Book/Report › Report › Research › peer-review

  47. Published

    Influence of hydromorphic soil conditions on greenhouse gas emissions and soil carbon stocks in a Danish temperate forest

    Christiansen, Jesper Riis, Gundersen, Per, Frederiksen, P. & Vesterdal, Lars, 2012, In: Forest Ecology and Management. 284, p. 185-195 11 p.

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

  48. 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

  49. Published

    Indirect microbial effects on methane flux are stronger when the environmental influence is weaker in a temperate forest ecosystem

    Barker, J. S., Christiansen, Jesper Riis & Grayston, S., 2017, In: Soil Biology & Biochemistry. 105, p. 92-95 4 p.

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

  50. Published

    Hvor stor er nedsivningen til grundvandet under skove?

    Christiansen, Jesper Riis, Vesterdal, Lars, Sevel, L., Hansen, K. & Bastrup-Birk, A., 2006, In: Skoven. 38, 12, p. 562-565 4 p.

    Research output: Contribution to journal › Journal article › Communication

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ID: 4239664