Claus Beier

Claus Beier

Professor

ORCID: 0000-0003-0348-7179

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  1. Next generation of elevated [CO2] experiments with crops: A critical investment for feeding the future world

    Ainsworth, E. A., Beier, C., Calfapietra, C., Ceulemans, R., Durand-Tardif, M., Farquhar, G. D., Godbold, D. L., Hendrey, G. R., Hickler, T., Kaduk, J., Karnosky, D. F., Kimball, B. A., Körner, C., Koornneef, M., Lafarge, T., Leakey, A. D. B., Lewin, K. F., Long, S. P., Manderscheid, R., Mcneil, D. L. & 12 others, Mies, T. A., Miglietta, F., Morgan, J. A., Nagy, J., Norby, R. J., Norton, R. M., Percy, K. E., Rogers, A., Soussana, J. F., Stitt, M., Weigel, H. J. & White, J. W., 2008, In: Plant, Cell and Environment. 31, 9, p. 1317-1324

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

  2. Published

    Interactive effects of elevated CO2, warming, and drought on photosynthesis of Deschampsia flexuosa in a temperate heath ecosystem.

    Albert, K. R., Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, A., Linden, L. V. D. & Beier, Claus, 2011, In: Journal of Experimental Botany. 62, 12, p. 4253-4266 14 p.

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

  3. Published

    Temperate heath plant response to dry conditions depends on growth strategy and less on physiology

    Albert, K. R., Nielsen, Jane Kongstad, Schmidt, Inger Kappel, Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, Anders, Linden, L. V. D. & Beier, Claus, 2012, In: Acta Oecologica. 45, p. 79-87 9 p.

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

  4. Published

    Effects of elevated CO2, warming and drought episodes on plant carbon uptake in a temperate heath ecosystem are controlled by soil water status.

    Albert, K. R., Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, Anders, van der Linden, L. & Beier, Claus, 2011, In: Plant, Cell and Environment. 34, 7, p. 1207-1222 16 p.

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

  5. Published

    Interactions between above- and belowground organisms modified in climate change experiments

    Andersen, K. S., Scherber, C., Gladbach, D., Beier, Claus, Mikkelsen, T. N. & Christensen, Søren, 2012, In: Nature Climate Change. 2, p. 805-808 4 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  6. Published

    Suppression of soil decomposers and promotion of long-lived, root herbivorous nematodes by climate change

    Andersen, K. S., Maraldo, K., Georgieva, S., Strandmark, L. B., Beier, Claus, Schmidt, Inger Kappel & Christensen, Søren, 2012, In: European Journal of Soil Biology. 52, p. 1-7 7 p.

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

  7. Published

    Organic matter flow in the food web at a temperate heath under multifactorial climate change

    Andresen, L. C., Konestabo, H. S., Maraldo, K., Holmstrup, M., Ambus, Per Lennart, Beier, Claus & Michelsen, Anders, 2011, In: Rapid Communications in Mass Spectrometry. 25, 11, p. 1485-1496 12 p.

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

  8. Published

    Glycine uptake in heath plants and soil microbes responds to elevated temperature, CO2 and drought

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E., Beier, Claus & Ambus, Per Lennart, 2009, In: Acta Oecologica. 35, 6, p. 786-796 11 p.

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

  9. Published

    Belowground heathland responses after 2 years of combined warming, elevated CO2 and summer drought

    Andresen, L. C., Michelsen, Anders, Ambus, Per Lennart & Beier, Claus, 2010, In: Biogeochemistry. 101, 1-3, p. 27-42 16 p.

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

  10. Published

    Isotopic methods for non-destructive assessment of carbon dynamics in shrublands under long-term climate change manipulation

    Andresen, L. C., Domínguez, M. T., Reinsch, S., Smith, A. R., Schmidt, Inger Kappel, Ambus, Per Lennart, Beier, Claus, Boeckx, P., Bol, R., De Dato, G., Emmett, B. A., Estiarte, M., Garnett, M. H., Kröel-dulay, G., Mason, S. L., Nielsen, C. S., Peñuelas, J. & Tietema, A., 2018, In: Methods in Ecology and Evolution. 9, 4, p. 866-880 15 p.

    Research output: Contribution to journal › Review › Research › peer-review

  11. Published

    Moderate nitrogen retention in temperate heath ecosystem after elevated CO2, drought and warming through 7 years

    Andresen, L. C., Ambus, Per Lennart, Beier, Claus & Michelsen, Anders, 2023, In: European Journal of Soil Science. 74, 4, 13 p., e13397.

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

  12. Published

    Plant nutrient mobilization in temperate heathland responds to elevated CO2, temperature and drought

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E., Schmidt, Inger Kappel, Mikkelsen, T. N., Ambus, Per Lennart & Beier, Claus, 2010, In: Plant and Soil. 328, 1-2, p. 381-396 16 p.

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

  13. Published

    Nitrogen uptake in temperate heath vegetation and soil microbes is influenced by elevated temperature, CO2 and drought

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E., Beier, Claus & Ambus, Per Lennart, 2009, In: Institute of Physics Conference Series.

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

  14. Published

    Fine Root Growth and Vertical Distribution in Response to Elevated CO2, Warming and Drought in a Mixed Heathland–Grassland

    Arndal, M. F., Tolver, Anders, Larsen, Klaus Steenberg, Beier, Claus & Schmidt, Inger Kappel, 2018, In: Ecosystems. 21, p. 15-30 16 p.

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

  15. Published

    Net root growth and nutrient acquisition in response to predicted climate change in two contrasting heathland species

    Arndal, M. F., Merrild, M. P., Michelsen, Anders, Schmidt, Inger Kappel, Mikkelsen, T. N. & Beier, Claus, 2013, In: Plant and Soil. 369, p. 615-629 15 p.

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

  16. Published

    Root growth and N dynamics in response to multi-year experimental warming, summer drought and elevated CO2 in a mixed heathland-grass ecosystem

    Arndal, M. F., Schmidt, Inger Kappel, Nielsen, Jane Kongstad, Beier, Claus & Michelsen, Anders, 2014, In: Functional Plant Biology. 41, 1, p. 1-10 10 p.

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

  17. Evaluation of porous cup soil-water samplers under controlled field conditions: comparison of ceramic and PTFE cups

    Beier, Claus & HANSEN, K., 1992, In: European Journal of Soil Science. 43, 2, p. 261-271

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

  18. The rapid cold hardening response of Collembola is influenced by thermal variability of the habitat

    Bahrndorff, S., Loeschcke, V., Pertoldi, C., Beier, Claus & Holmstrup, M., 2009, In: Functional Ecology. 23, 2, p. 340-347 8 p.

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

  19. Published

    A replicated climate change field experiment reveals rapid evolutionary response in an ecologically important soil invertebrate

    Bataillon, T., Galtier, N., Bernard, A., Cryer, N., Faivre, N., Santoni, S., Severac, D., Mikkelsen, T. N., Larsen, Klaus Steenberg, Beier, Claus, Sorensen, J. G., Holmstrup, M. & Ehlers, B. K., Jul 2016, In: Global Change Biology. 22, 7, p. 2370-2379

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

  20. Spatial variability of throughfall fluxes in a spruce forest

    Beier, Claus, Hansen, K. & Gundersen, Per, 1993, In: Environmental Pollution. 81, 3, p. 257-267

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

  21. Greenhouse gas exchange in European ecosystemsand their interactions with nitrogen – results fromNitroEurope IP: Guest Editor’s Introduction

    Beier, Claus, Skiba, U. & Sutton, M. A., Oct 2010, In: European Journal of Soil Science. 61, 5, p. 627-630 4 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  22. Published

    Carbon and nitrogen cycles in European ecosystems respond differently to global warming

    Beier, Claus, Emmett, B. A., Peñuelas, J., Schmidt, Inger Kappel, Tietema, A., Estiarte, M., Gundersen, Per, Llorens, L., Riis-Nielsen, Torben, Sowerby, A. & Gorissen, A., 2008, In: Science of the Total Environment. 407, 1, p. 692-697 6 p.

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

  23. Atmospheric deposition to the edge of a spruce forest in Denmark

    Beier, Claus & Gundersen, Per, 1989, In: Environmental Pollution. 60, 3-4, p. 257-271

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

  24. Effects of who-ecosystem manipulations on ecosystem internal processes

    Beier, Claus & Rasmussen, L., 1994, In: Trends in Ecology and Evolution. 9, 6, p. 218-223

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

  25. Long-term field comparison of ceramic and poly(tetrafluoroethene) porous cup soil water samplers

    Beier, Claus, Hansen, K., Gundersen, Per, Andersen, B. R. & Rasmussen, L., 1992, In: Environmental Science & Technology (Washington). 26, 10, p. 2005-2011

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

  26. Experimental manipulation of water and nutrient input to a Norway spruce plantation at Klosterhede, Denmark: II. Effects on tree growth and nutrition

    Beier, Claus, Gundersen, Per, Hansen, K. & Rasmussen, L., 1995, In: Plant and Soil. 168, p. 613-622

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

  27. Separation of Gaseous and Particupate Dry Deposition of Sulfur at a Forest Edge in Denmark

    Beier, Claus, 1991, In: Journal of Environmental Quality. 20, 2, p. 460-466

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

  28. Published

    Nitrogen cycling in a Norway spruce plantation in Denmark - A SOILN model application including organic N uptake.

    Beier, Claus, Eckersten, H. & Gundersen, Per, 2001, In: TheScientificWorldJournal.

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

  29. Effects of climate and ecosystem disturbances on biogeochemical cycling in a semi-natural terrestrial ecosystem

    Beier, Claus, Schmidt, Inger Kappel & Kristensen, H. L., 2004, In: Water, Air, and Soil Pollution: Focus. 4, p. 191-206

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

  30. European experience of manipulation of forest ecosystems by roof cover: possibilities and limitations

    Beier, Claus, Gundersen, Per & Rasmussen, L., 1998, Experimental reversal of acid rain effects: The Gaardsjön roof project. Hultberg, H. & Skeffington, R. (eds.). Chichester: John Wiley and Sons, Inc., p. 397-409

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

  31. Magic applied to roof experiments (Risdalsheia, N; Gårdsjön, S; Klosterhede, DK) to evaluate the rate of reversibility of acidification following experimentally reduced acid deposition

    Beier, Claus, Hultberg, H., Moldan, F. & Wright, R. F., 1995, In: Water, Air, & Soil Pollution. 85, p. 1745-1751

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

  32. Terrestrial Ecosystem Recovery – Modelling the Effects of Reduced Acidic Inputs and Increased Inputs of Sea-salts Induced by Global Change

    Beier, Claus, Moldan, F. & Wright, R. F., Jun 2003, In: Ambio Special Report. 32, 4, p. 275-282

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

  33. Published

    Udvikling i Agerlandet 1954-2025: Kortlægning af Markstørrelse, markveje og småbiotoper

    Beier, Claus (ed.), Caspersen, Ole H. & Karlsson Nyed, Patrik, 2017, 1 ed. Frederiksberg. 67 p. (IGN Rapport; No. Januar 2017).

    Research output: Book/Report › Report › Research

  34. Published

    Carbon and nitrogen balances for six shrublands across Europe

    Beier, Claus, Emmett, B. A., Tietema, A., Schmidt, Inger Kappel, Peñuelas, J., Láng, E. K., Duce, P., De Angelis, P., Gorissen, A., Estiarte, M., de Dato, G. D., Sowerby, A., Kröel-Dulay, G., Lellei-Kovács, E., Kull, O., Mand, P., Petersen, H., Gjelstrup, P. & Spano, D., 2009, In: Global Biogeochemical Cycles. 23, 13 p., 4008.

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

  35. Published

    Novel approaches to study climate change effects on terrestrial ecosystems in the field: Drought and passive nighttime warming

    Beier, Claus, Emmett, B., Gundersen, Per, Tietema, A., Peñuelas, J., Estiarte, M., Gordon, C., Gorissen, A., Llorens, L., Roda, F. & Williams, D., 2004, In: Ecosystems. 7, 6, p. 583-597

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

  36. Published

    Fluxes of NO3-, NH4+, NO, NO2, and N2O in an old danish beech forest

    Beier, Claus, Rasmussen, L., Pilegaard, K., Ambus, Per Lennart, Mikkelsen, T. N., Jensen, N. O., Kjøller, Annelise Helene, Priemé, Anders & Ladekarl, U. L., 2001, In: Water, Air, and Soil Pollution: Focus. 1, p. 187-195

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

  37. Precipitation manipulation experiments - challenges and recommendations for the future

    Beier, Claus, Beierkuhnlein, C., Wohlgemuth, T., Penuelas, J., Emmett, B., Körner, C., de Boeck, H., Christensen, Jens Hesselbjerg, Leuzinger, S., Janssens, I. A. & Hansen, K., 2012, In: Ecology Letters. 15, 8, p. 899-911

    Research output: Contribution to journal › Review › Research › peer-review

  38. A NEW METHOD FOR ESTIMATION OF DRY DEPOSITION OF PARTICLES BASED ON THROUGHFALL MEASUREMENTS IN A FOREST EDGE

    Beier, Claus, Gundersen, Per & Rasmussen, L., 1992, In: ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS. 26, 9, p. 1553-1559

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

  39. Field-scale ‘clean rain’ treatments to two Norway spruce stands within the EXMAN project—effects on soil solution chemistry, foliar nutrition and tree growth

    Beier, Claus, BLANCK, K., Bredemeier, M., Lamersdorf, N., Rasmussen, L. & Xu, Y., 1998, In: Forest Ecology and Management. 101, p. 111-123

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

  40. Modelling the effects of nitrogen addition on soil nitrogen status and nitrogen uptake in a Norway spruce stand in Denmark

    Beier, Claus & Eckersten, H., 1998, In: Environmental Pollution. 102, 1, S1, p. 409-414

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

  41. Climate change and ecosystem function - full-scale manipulations of CO 2 and temperature

    Beier, Claus, 2004, In: New Phytologist. 162, 2, p. 243-245 3 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  42. Water and element fluxes calculated in a sandy forest soil taking spatial variability into account

    Beier, Claus, 1998, In: Forest Ecology and Management. 101, 1-3, p. 269-280

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

  43. Organic matter decomposition in an acidic forest soil in Denmark as measured by the cotton strip assay

    Beier, Claus & Rasmussen, L., 1994, In: Scandinavian Journal of Forest Research. 9, p. 106-114

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

  44. Published

    Improving the performance of infrared reflective night curtains for warming field plots

    Bruhn, D., Larsen, Klaus Steenberg, de Dato, G. D., Duce, P., Zara, P., Beier, Claus, Schmidt, Inger Kappel, Clausen, S. & Mikkelsen, T. N., 2013, In: Agricultural and Forest Meteorology. 173, p. 53-62 10 p.

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

  45. Challenges in elevated CO2 experiments on forests

    Calfapietra, C., Ainsworth, E. A., Beier, C., De Angelis, P., Ellsworth, D. S., Godbold, D. L., Hendrey, G. R., Hickler, T., Hoosbeek, M. R., Karnosky, D. F., King, J., Körner, C., Leakey, A. D. B., Lewin, K. F., Liberloo, M., Long, S. P., Lukac, M., Matyssek, R., Miglietta, F., Nagy, J. & 8 others, Norby, R. J., Oren, R., Percy, K. E., Rogers, A., Mugnozza, G. S., Stitt, M., Taylor, G. & Ceulemans, R., 2010, In: Trends in Plant Science. 15, 1, p. 5-10

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

  46. Published

    Synthesizing greenhouse gas fluxes across nine european peatlands and shrublands: responses to climatic and environmental changes

    Carter, M. S., Larsen, Klaus Steenberg, Emmett, B., Estiarte, M., Field, C., Leith, I. D., Lund, M., Meijide, A., Mills, R. T. E., Niinemets, Ü., Peñuelas, J., Portillo-Estrada, M., Schmidt, Inger Kappel, Selsted, M. B., Sheppard, L. J., Sowerby, A., Tietema, A. & Beier, Claus, 2012, In: Biogeosciences. 9, 10, p. 3739-3755 17 p.

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

  47. Published

    Effects of elevated atmospheric CO2, prolonged summer drought and temperature increase on N2O and CH4 fluxes in a temperate heathland

    Carter, M. S., Ambus, Per Lennart, Albert, K. R., Larsen, Klaus Steenberg, Andersson, M., Priemé, Anders, van der Linden, L. & Beier, Claus, 2011, In: Soil Biology & Biochemistry. 43, 8, p. 1660-1670 11 p.

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

  48. Published

    MAPPING TREE MORTALITY IN CALIFORNIA FROM VERY HIGH RESOLUTION IMAGERY USING DEEP LEARNING

    Cheng, Yan, Oehmcke, Stefan, Brandt, Martin Stefan, Das, A., Rosenthal, L., Saatchi, S., Wagner, F., Vrieling, A., Verbruggen, Wim, Beier, Claus & Horion, Stéphanie, 2023.

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

  49. Published

    Mapping and characterising tree mortality in California at individual tree level using deep learning

    Cheng, Yan, Oehmcke, Stefan, Brandt, Martin Stefan, Das, A., Rosenthal, L., Saatchi, S., Wagner, F., Verbruggen, Wim, Vrieling, A., Beier, Claus & Horion, Stéphanie, 2023. 1 p.

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

  50. Published

    Scattered tree death contributes to substantial forest loss in California

    Cheng, Yan, Oehmcke, Stefan, Brandt, Martin Stefan, Rosenthal, L., Das, A., Vrieling, A., Saatchi, S., Wagner, F., Mugabowindekwe, Maurice, Verbruggen, Wim, Beier, Claus & Horion, Stéphanie, 2024, In: Nature Communications. 15, 1, p. 1-13 641.

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

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ID: 169149523