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J. Christiansen · SciRah

Researcher profile · Semantic Scholar

J. Christiansen

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J. Christiansen — researcher profile on SciRah

h-index: 22
Works: 67
Citations: 1,925

Most-cited papers

Soil respiration and rates of soil carbon turnover differ among six common European tree species
L. Vesterdal, B. Elberling, J. Christiansen, I. Callesen +1 more
2012251 citations
Semantic Scholar
Comparison of static chambers to measure CH4 emissions from soils
M. Pihlatie, J. Christiansen, H. Aaltonen, J. Korhonen +16 more
2013234 citations Open access
Semantic Scholar
To replicate, or not to replicate - that is the question: how to tackle nonlinear responses in ecological experiments.
J. Kreyling, A. Schweiger, M. Bahn, P. Ineson +5 more
2018Ecology Letters199 citations Open access
Semantic Scholar
Assessing the effects of chamber placement, manual sampling and headspace mixing on CH4 fluxes in a laboratory experiment
J. Christiansen, J. Korhonen, R. Juszczak, M. Giebels +1 more
2011Plant and Soil113 citations
Semantic Scholar
Do indicators of nitrogen retention and leaching differ between coniferous and broadleaved forests in Denmark
P. Gundersen, Lisbeth Sevel, J. Christiansen, L. Vesterdal +2 more
200996 citations
Semantic Scholar
Comparison of CO2, CH4 and N2O soil-atmosphere exchange measured in static chambers with cavity ring-down spectroscopy and gas chromatography
J. Christiansen, J. Outhwaite, S. Smukler
201593 citations
Semantic Scholar
The response of methane and nitrous oxide fluxes to forest change in Europe
P. Gundersen, J. Christiansen, G. Alberti, N. Brüggemann +10 more
201291 citations Open access
Semantic Scholar
Soil–atmosphere exchange of N2O, CO2 and CH4 along a slope of an evergreen broad-leaved forest in southern China
Yun-Ting Fang, P. Gundersen, Wei Zhang, Guo-Yi Zhou +4 more
2009Plant and Soil73 citations
Semantic Scholar
Global Research Alliance N2 O chamber methodology guidelines: Design considerations.
T. Clough, P. Rochette, S. Thomas, M. Pihlatie +2 more
2020Journal of Environmental Quality72 citations Open access
Semantic Scholar
Methane fluxes and the functional groups of methanotrophs and methanogens in a young Arctic landscape on Disko Island, West Greenland
J. Christiansen, A. Romero, Niels O. G. Jørgensen, M. A. Glaring +3 more
2014Biogeochemistry65 citations Open access
Semantic Scholar
Nitrous oxide and methane exchange in two small temperate forest catchments—effects of hydrological gradients and implications for global warming potentials of forest soils
J. Christiansen, L. Vesterdal, P. Gundersen
2012Biogeochemistry59 citations
Semantic Scholar
Microbial and Environmental Controls of Methane Fluxes Along a Soil Moisture Gradient in a Pacific Coastal Temperate Rainforest
J. Christiansen, D. Levy-Booth, C. Prescott, S. Grayston
2016Ecosystems50 citations
Semantic Scholar
Stand age and tree species affect N 2 O and CH 4 exchange from afforested soils
J. Christiansen, P. Gundersen
201148 citations Open access
Semantic Scholar
Modelling water balance and nitrate leaching in temperate Norway spruce and beech forests located on the same soil type with the CoupModel
J. Christiansen, Bo Elberling, Per-Erik Jansson
200647 citations
Semantic Scholar
First observation of direct methane emission to the atmosphere from the subglacial domain of the Greenland Ice Sheet
J. Christiansen, C. Jørgensen
2018Scientific Reports44 citations Open access
Semantic Scholar
Conversion of cropland to forest increases soil CH4 oxidation and abundance of CH4 oxidizing bacteria with stand age
T. Bárcena, L. D’Imperio, P. Gundersen, L. Vesterdal +2 more
201438 citations
Semantic Scholar
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
I. Callesen, L. Nilsson, I. Schmidt, L. Vesterdal +4 more
2013Plant and Soil38 citations
Semantic Scholar
Influence of hydromorphic soil conditions on greenhouse gas emissions and soil carbon stocks in a Danish temperate forest
J. Christiansen, P. Gundersen, P. Frederiksen, L. Vesterdal
201236 citations
Semantic Scholar
Reviews and syntheses: Greenhouse gas exchange data from drained organic forest soils – a review of current approaches and recommendations for future research
J. Jauhiainen, J. Alm, B. Bjarnadóttir, I. Callesen +23 more
2019Biogeosciences31 citations Open access
Semantic Scholar
Analyzing the hydrological impact of afforestation and tree species in two catchments with contrasting soil properties using the spatially distributed model MIKE SHE SWET
T. Sonnenborg, J. Christiansen, B. Pang, Antoine Bruge +2 more
201727 citations
Semantic Scholar
goFlux: A user-friendly way to calculate GHG fluxes yourself, regardless of user experience
Karelle Rheault, J. Christiansen, K. S. Larsen
2024Journal of Open Source Software23 citations Open access
Semantic Scholar
Spatial controls of methane uptake in upland soils across climatic and geological regions in Greenland
L. D’Imperio, Bing-Bing Li, J. Tiedje, Y. Oh +8 more
2023Communications Earth & Environment22 citations Open access
Semantic Scholar
Carbon Emissions From the Edge of the Greenland Ice Sheet Reveal Subglacial Processes of Methane and Carbon Dioxide Turnover
J. Christiansen, T. Röckmann, M. E. Popa, C. Sapart +1 more
2021Journal of Geophysical Research - Biogeosciences22 citations Open access
Semantic Scholar
Different soil moisture control of net methane oxidation and production in organic upland and wet forest soils of the Pacific coastal rainforest in Canada
J. Christiansen, D. Levy-Booth, C. Prescott, S. Grayston
201722 citations Open access
Semantic Scholar
Seasonal dynamics of canopy interception loss within a deciduous and a coniferous forest
M. Andreasen, J. Christiansen, T. Sonnenborg, S. Stisen +1 more
2023Hydrological Processes21 citations Open access
Semantic Scholar
Methane emissions from subglacial meltwater of three alpine glaciers in Yukon, Canada
S. Sapper, C. Jørgensen, M. Schroll, F. Keppler +1 more
2023Arctic, Antarctic, and Alpine Research19 citations Open access
Semantic Scholar
Forest canopy water fluxes can be estimated using canopy structure metrics derived from airborne light detection and ranging (LiDAR)
J. Schumacher, J. Christiansen
201519 citations
Semantic Scholar
Site preparation and fertilization of wet forests alter soil bacterial and fungal abundance, community profiles and CO2 fluxes
D. Levy-Booth, C. Prescott, J. Christiansen, S. Grayston
201616 citations
Semantic Scholar
Continuous methane concentration measurements at the Greenland ice sheet–atmosphere interface using a low-cost, low-power metal oxide sensor system
C. Jørgensen, J. Mønster, K. Fuglsang, J. Christiansen
2019Atmospheric Measurement Techniques15 citations Open access
Semantic Scholar
Temperature and moisture both control net methane uptake in a temperate forest soil
Yuqi Liu, J. Christiansen, Kai Huang, Dong-Wei Liu +6 more
2025Agricultural and Forest Meteorology8 citations
Semantic Scholar
Microbial and Environmental Controls of Methane Fluxes Along a Soil Moisture Gradient in a Pacific Coastal Temperate Rainforest
J. Christiansen, D. Levy-Booth, C. Prescott, S. Grayston
2016Ecosystems8 citations
Semantic Scholar
Clumped isotope measurements reveal aerobic oxidation of methane below the Greenland ice sheet
G. Adnew, T. Röckmann, T. Blunier, C. Jørgensen +5 more
2025Geochimica et Cosmochimica Acta6 citations Open access
Semantic Scholar
Combined water table and temperature dynamics control CO 2 emission estimates from drained peatlands under rewetting and climate change scenarios
Tanja Denager, J. Christiansen, Raphael Schneider, Peter L. Langen +2 more
2026Biogeosciences5 citations Open access
Semantic Scholar
The greenhouse gas exchange responses of methane and nitrous oxide to forest change in Europe
P. Gundersen, J. Christiansen, G. Alberti, N. Brüggemann +10 more
20125 citations Open access
Semantic Scholar
The potential of reed canary grass and the importance of field heterogeneity for reducing GHG emissions in a rewetting fen peatland
Andres F. Rodriguez, J. Pullens, J. Christiansen, K. S. Larsen +1 more
2025The Soil4 citations Open access
Semantic Scholar
LiDAR Applications to Forest-Water Interactions
J. Schumacher, J. Christiansen
20204 citations
Semantic Scholar
Indirect microbial effects on methane flux are stronger when the environmental influence is weaker in a temperate forest ecosystem
J. Barker, J. Christiansen, S. Grayston
20174 citations
Semantic Scholar
Effects of the conversion of cropland to forest on the CH4 oxidation capacity in soils.
T. Bárcena, L. D’Imperio, A. Priemé, P. Gundersen +2 more
20132 citations
Semantic Scholar
Effect of headspace mixing in static chambers and sampling protocol on calculated CH4 fluxes from soils
R. Juszczak, M. Pihlatie, J. Christiansen, M. Giebels +6 more
20092 citations
Semantic Scholar
Radiocarbon and bulk isotope composition of subglacial methane and carbon dioxide emitted at the western margin of the Greenland ice sheet
G. Adnew, M. Schroll, T. Röckmann, Frank Keppler +7 more
2025Geochimica et Cosmochimica Acta1 citations Open access
Semantic Scholar
No evidence for large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet.
C. Jørgensen, Jens Søndergaard, M. Larsen, K. Kjeldsen +4 more
20221 citations Open access
Semantic Scholar
High temporal resolution ecosystem CH4, CO2 and H2O flux data measured with a novel chamber technique
K. S. Larsen, J. Christiansen
20161 citations
Semantic Scholar
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
I. Callesen, L. Nilsson, I. Schmidt, L. Vesterdal +4 more
2012Plant and Soil1 citations
Semantic Scholar
Peak season soil GHG exchange after 23 years of ungulate exclusion in an old-growth temperate forest
Frederik Nygaard Philipsen, J. O’Keeffe, D. Kuijper, M. Churski +9 more
2026Agricultural and Forest Meteorology0 citations Open access
Semantic Scholar
Environmental controls and temporal trends of CO2 and CH4 emissions in a former cultivated peatland under rewetting
J. Pullens, C. H. Tong, J. Christiansen, K. S. Larsen +1 more
2026Agricultural and Forest Meteorology0 citations Open access
Semantic Scholar
Taking the heat: soil warming optimum of CH4 uptake in subarctic mineral soils
A. Nielsen, L. Avila, B. Sigurdsson, Klaus Steenberg Larsen +1 more
2025Biogeochemistry0 citations Open access
Semantic Scholar
Inferring ecosystem-level rates of gross primary productivity, respiration, and evapotranspiration with automatic light-dark measurement chambers
K. S. Larsen, J. Pullens, L. Avila, S. Bruun +7 more
20210 citations Open access
Semantic Scholar
Abandoned Peatland Ecosystem Response to Secondary Succession
A. Nielsen, K. S. Larsen, L. Vesterdal, P. Gundersen +1 more
20210 citations Open access
Semantic Scholar
Rewet or not – insights on spatiotemporal patterns of greenhouse gas fluxes from soils in a rewetted Danish forested wetland
K. S. Larsen, J. Christiansen
20200 citations Open access
Semantic Scholar
High-resolution, ecosystem-level CO2, H2O and CH4 fluxes with novel automatic light/dark chamber
K. S. Larsen, P. Jørgensen, J. Christiansen
2019Research at the University of Copenhagen (University of Copenhagen)0 citations Open access
Semantic Scholar

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