Anders Michelsen

Anders Michelsen

Professor


  1. 2008
  2. Published

    Solar Ultraviolet-B radiation at Zackenberg: The impact on higher plants and soil microbial communities: In: High-arctic ecosystem dynamics in a changing climate (eds H. Meltofte, T.R. Christensen, B. Elberling, M. Forchhammer, M. Rasch)

    Albert, K., Rinnan, R., Ro-Poulsen, Helge, Mikkelsen, T., Håkansson, K., F. Arndal, M. & Michelsen, Anders, 2008, New York: Elsevier. 421 p. (Advances in Ecological Research, Vol. 40).

    Research output: Book/ReportAnthologyResearchpeer-review

  3. Published

    Studies of Plant Responses to UV-B radiation 2007

    Albert, K., Boesgaard, K., Ro-Poulsen, Helge, N. Mikkelsen, T., Michelsen, Anders & M. Schmidt, N., 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007. Copenhagen) , Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation. klitgaard, A. B. & Rasch, M. (eds.). Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation, Copenhagen: Danish Polar Center, p. 80-81

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  4. Published

    Uptake of pulse injected nitrogen by soil microbes and mycorrhizal and non-mycorrhizal plants in a species-diverse subarctic heath ecosystem

    Andresen, L. C., Jonasson, S., Strom, L. & Michelsen, Anders, 2008, In: Plant and Soil. 313, 1-2, p. 283-295

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Site-dependent N uptake from N-form mixtures by arctic plants, soil microbes and ectomycorrhizal fungi

    Clemmensen, K. E., Sørensen, P. L., Michelsen, Anders, Jonasson, S. E. & Ström, L., 2008, In: Oecologia. 155, p. 771-783

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Soil and plant community-characteristics and dynamics at Zackenberg

    Elberling, Bo, Tamstorf, M. P., Michelsen, Anders, Arndal, M. F., Sigsgaard, Charlotte, Illeris, L., Bay, C., Hansen, Birger, Christensen, T. R., Hansen, Eric Steen, Jakobsen, B. H. & Beyens, L., 2008, Soil and plant community-characteristics and dynamics at Zackenberg. Elsevier, p. 223-248 (Advances in Ecological Research, Vol. 40).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  7. Published

    Soils and plant community characteristics and dynamics in the Zackenberg region Northeast Greenland

    Elberling, Bo, Tamstorf, M., Michelsen, Anders, Arndal, M., Sigsgaard, Charlotte, Illeris, L., Bay, C., Hansen, Birger, Christensen, T. R., Hansen, Eric Steen, Jakobsen, B. H. & Beyens, L., 2008, High-Arctic Ecosystem Dynamics in a Changing Climate: Advances in Ecological Research. Meltofte, H., Christiansen, T. R., Elberling, B., Forchhammer, M. C. & Rasch, M. (eds.). New York: Elsevier, Vol. 40. p. 223-248 (Advances in Ecological Research; No. 40).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  8. Published

    Inter-Annual Variability and Controls of Plant Phenology and Productivity at Zackenberg

    Ellebjerg, S., Tamstorf, M., Illeris, L., Michelsen, Anders & Hansen, Birger, 2008, In: Advances in Ecological Research. 40, p. 249-73

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Diversity of BVOC Emissions from Three Subarctic Ecosystems Revealed by Multivariate Data Analysis: Gordon conference

    Faubert, P., Rinnan, R., Tiiva, P., Michelsen, Anders, Holopainen, T. & Holopainen, J., 2008.

    Research output: Contribution to conferencePosterResearch

  10. Published

    Effects of climate change on soil microarthropod diversity and ecological function

    Konestabo, H. S. & Michelsen, Anders, 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007.: Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation. Klitgaard, A. B. & Rasch, M. (eds.). Copenhagen: Danish Polar Center, p. 73-74

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  11. Published

    Rhizosphere bacterial community composition responds to arbuscular mycorrhiza, but not to reductions in microbial activity induced by foliar cutting

    Madsen, M. V., Henry, F., Rangel-Castro, J. I., Michelsen, Anders, Prosser, J. I. & Christensen, Søren, 2008, In: FEMS Microbiology Ecology. 64, 1, p. 78-89 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Effects of manipulations of local climate on carbon dioxide exchange and plant performance in two high arctic heaths

    Michelsen, Anders, Boesgaard, K., Arndal, M. F., Tamstorf, M., Schmidt, N. M., Albert, K. & Ro-Poulsen, Helge, 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007.: Danish Polar Center, Danish Agency for Science, Technology and innovation, Ministry of Science, Technology and Innovation.. Klitgaard, A. B. & Rasch, M. (eds.). Copenhagen: Danish Polar Center, p. 70-71

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  13. Published

    Experimental design of multifactor climate change experiments with elevated CO2, warming and drought: the CLIMAITE project

    Mikkelsen, T. N., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., Linden, L., Nielsen, J. K., Maraldo, K., Priemé, A. & 11 others, Riis-Nielsen, Torben, Ro-Poulsen, Helge, Andersen, K. S., Selsted, M. B., Sørensen, P., Larsen, Klaus Steenberg, Carter, M. S., Ibrom, A., Martinussen, Torben, Miglietta, F. & Sverdrup, H., 2008, In: Functional Ecology. 22, 1, p. 185-195 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    CLIMAITE - a three factor climate change ecosystem manipulation experiment: Geophysical Research Abstracts, Vol. 10, EGU2008-A-07931, 2008. SRef-ID: 1607-7962/gra/EGU2008-A-07931. EGU General Assembly 13-18 April 2008 in Vienna, Switzerland

    N. Mikkelsen, T., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., J. Linden, L., Pedersen, J. K., Maraldo, K., Priemé, A. & 11 others, Riis-Nielsen, T., Ro-Poulsen, Helge, Andersen, K. S., Selsted, M., Sørensen, P., S. Larsen, K., S. Carter, M., Ibrom, A., Martinussen, Torben, Miglietta, F. & Sverdrup, H., 2008.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  15. Published

    Biogenic volatile organic compound (BVOC) emissions from a subarctic heath ecosystem as affected by climatic warming

    Rinnan, R., Tiiva, P., Faubert, P., Michelsen, Anders, Rinnan, Å. & Holopainen, J., 2008.

    Research output: Contribution to conferencePosterResearch

  16. Published

    Effects of litter addition and warming on soil carbon, nutrient pools and microbial communities in a subarctic heath ecosystem

    Rinnan, R., Michelsen, Anders & Jonasson, S. E., 2008, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 39, 1, p. 271-281

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Plant eco-physiological response patterns to summer drought, elevated CO2, and warming in a semi-natural temperate heath ecosystem

    Ro-Poulsen, Helge, Albert, K., Mikkelsen, T. N. & Michelsen, Anders, 2008.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  18. Published

    Ecosystem partitioning of 15N-glycine after long-term climate and nutrient manipulations, plant clipping and addition of labile carbon in a subarctic heath tundra

    Sørensen, P. L., Michelsen, Anders & Jonasson, S. E., 2008, In: Soil Biology & Biochemistry. 40, p. 2344-2350

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Nitrogen uptake during one year in subarctic plant functional groups and in microbes after long-term warming and fertilization

    Sørensen, P. L., Michelsen, Anders & Jonasson, S. E., 2008, In: Ecosystems. 11, 8, p. 1223-1233 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Plant and microbial uptake and allocation of organic and inorganic nitrogen related to plant growth forms and soil conditions at two subarctic tundra sites in Sweden

    Sørensen, P. L., Clemmensen, K. E., Michelsen, Anders, Jonasson, S. E. & Ström, L., 2008, In: Arctic, Antarctic, and Alpine Research. 40, 1, p. 171-180

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Climatic warming increases isoprene emission from a subarctic heath

    Tiiva, P., Faubert, P., Michelsen, Anders, Holopainen, T., Holopainen, J. K. & Rinnan, R., 2008, In: New Phytologist. 180, p. 853-863

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. 2007
  23. Published

    Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes

    Cornelissen, J. H. C., van Bodegom, P. M., Aerts, R., Callaghan, T. V., van Logtestijn, R. S. P., Alatalo, J., Chapin, F. S., Gerdol, R., Gudmundsson, J., Gwynn-Jones, D., Hartley, A. E., Hik, D. S., Hofgaard, A., Jónsdóttir, I. S., Karlsson, S., Klein, J. A., Laundre, J., Magnusson, B., Michelsen, A., Molau, U. & 13 others, Onipchenko, V. G., Quested, H. M., Sandvik, S. M., Schmidt, Inger Kappel, Shaver, G. R., Solheim, B., Soudzilovskaia, A., Stenström, A., Tolvanen, A., Totland, Ø., Wada, N., Welker, J. M. & Zhao, X., 2007, In: Ecology Letters. 10, 7, p. 619-627 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

     Responses of springtail and mite populations to prolonged periods of soil freeze-thaw cycles in a sub-arctic ecosystem

    Konestabo, H. S., Michelsen, Anders & Holmstrup, M., 2007, In: Applied Soil Ecology. 36, p. 136-146

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Ecosystem respiration depends strongly on photosynthesis in a temperate heath

    Larsen, Klaus Steenberg, Ibrom, A., Beier, Claus, Jonasson, S. E. & Michelsen, Anders, 2007, In: Biogeochemistry. 85, 2, p. 201-213

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Respiration and microbial dynamics in two subarctic ecosystems during winter and spring thaw: Effects of increased snow depth

    Larsen, Klaus Steenberg, Grogan, P., Jonasson, S. E. & Michelsen, Anders, 2007, In: Arctic, Antarctic, and Alpine Research. 39, 2, p. 268-276

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Significance of cold-season respiration and photosynthesis in a subarctic heath ecosystem in Northern Sweden.

    Larsen, Klaus Steenberg, Ibrom, A., Jonasson, S. E., Michelsen, Anders & Beier, Claus, 2007, In: Global Change Biology. 13, 7, p. 1498-1508

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Effects of manipulations of local climate on processes and organisms in high arctic terrestrial ecosystems

    Michelsen, Anders, Ellebjerg, S., Tamstorf, M., Schmidt, N. M., Illeris, L., Albert, K. & Ro-Poulsen, Helge, 2007, Zackenberg Ecological Research Operations. 12th Annual Report 2006. Klitgaard, A. B., Rasch, M. & Canning, K. (eds.). Copenhagen, DK: Nyt Nordisk Forlag Arnold Busck, p. 80-81 2 p.

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  29. Published

    Ergosterol content in ericaceous hair roots correlates with dark septate endophytes but not with ericoid mycorrhizal colonization

    Olsrud, M., Michelsen, Anders & Wallander, H., 2007, In: Soil Biology & Biochemistry. 39, 5, p. 1218-1221

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Fifteen years of climate change manipulations alter soil microbial communities in a subarctic heath ecosystem

    Rinnan, R., Michelsen, Anders, Bååth, E. & Jonasson, S. E., 2007, In: Global Change Biology. 13, p. 28-39

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Mineralization and carbon turnover in subarctic heath soil as affected by warming and additional litter

    Rinnan, R., Michelsen, Anders, Baath, E. & Jonasson, S. E., 2007, In: Soil Biology & Biochemistry. 39, 12, p. 3014-3023

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Klimaændringer og processer og funktion i terrestiske økosystemer

    Schmidt, Inger Kappel, Beier, C., Nielsen, Jane Kongstad, Andresen, L., Michelsen, Anders, Albert, K., Ambus, Per Lennart, Selsted, M., Maraldo, K., Holmstrup, M., Arndal, M. F., Mikkelsen, T. N., Ro-Poulsen, Helge, Jonassen, S. & Karsten, R. J., 2007, In: Flora og Fauna. 113, 4, p. 117-128 12 p.

    Research output: Contribution to journalJournal articleResearch

  33. 2006
  34. Published

    Studying effects of current UV-fluxes on high arctic vegetation (UV-B exclusion experiments)

    Albert, K., Arndal, M. F., Michelsen, Anders, Tamstorf, M., Ro-Poulsen, Helge & N. Mikkelsen, T., 2006, Zackenberg Ecological Research Operations 11th Annual Report, 2005: Copenhagen, Danish Polar Center, Ministry of Science, Technology andInnovation, 2006. Klitgaard, A. B., Rasch, M. & Caning, K. (eds.). Danish Polar Center, p. 90-91

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  35. Published

    The Biological Time Machine - Biological responses to multiple environmental and climatic changes: Environment and Stress, Ph.d. symposium at KVL October 2006

    Albert, K., Ro-Poulsen, Helge, N. Mikkelsen, T., Michelsen, Anders, Beier, C., Jonasson, S. E., Ambus, Per Lennart, Schmidt, Inger Kappel, Holmstrup, M., Priemé, Anders & Christensen, Søren, 2006.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  36. Published

    Tracing in situ amino acid uptake in plants and microbes with15N13C labelled compounds

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E. & Ström, L., 2006.

    Research output: Contribution to conferencePosterResearch

  37. Published

    Increased ectomycorrhizal fungal abundance after long-term fertilization and warming of two arctic tundra ecosystems

    Clemmensen, K. E., Michelsen, Anders, Jonasson, S. E. & Shaver, G. R., 2006, In: New Phytologist. 171, 2, p. 391-404

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Integrated long-term responses of an arctic-alpine willow and associated ectomycorrhizal fungi to an altered environment

    Clemmensen, K. E. & Michelsen, Anders, 2006, In: Canadian Journal of Botany. 84, 5, p. 831-843

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Emissions of Volatile Organic Compounds from Northern Ecosystems: Potential Effects of Climatic Warming and Ozone Depletion.

    Faubert, P., Rinnan, R., Tiiva, P., Michelsen, Anders & Holopainen, J., 2006.

    Research output: Contribution to conferencePosterResearch

  40. Published

    Long-term experimental warming, shading and nutrient addition affect the concentration of phenolic compounds in arctic-alpine deciduous and evergreen dwarf shrubs

    Hansen, A. H., Jonasson, S. E., Michelsen, Anders & Julkunen-Tiitto, R., 2006, In: Oecologia. 147, 1, p. 1-11

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Interactions between plants, litter and microbes in cycling of nitrogen and phosphorus in the arctic

    Jonasson, S. E., Castro, J. & Michelsen, Anders, 2006, In: Soil Biology & Biochemistry. 38, 3, p. 526-532

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Effects of climate manipulations on processes and organisms in high arctic terrestrial ecosystems

    Michelsen, Anders, Kønig, S. M., Illeris, L., Arndal, M., Albert, K., Tamstorf, M. P. & Ro-Poulsen, Helge, 2006, Zackenberg Ecological Research Operations11th Annual Report, 2005: Copenhagen, Danish Polar Center, Ministry of Science, Technology andInnovation, 2006.. Klitgaard, A. B., Rasch, M. & Caning, K. (eds.). Copenhagen: Danish Polar Center, p. 89-90

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  43. Published

    Climaite - a three factor climate change ecosystem manipulation study: set up and approaches for data analysis

    N. Mikkelsen, T., Beier, C., Schmidt, Inger Kappel, Michelsen, Anders, Albert, K., Ambus, Per Lennart & Andersen, K. S., 2006.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  44. Published

    Two mire species respond differently to enhanced ultraviolet-B radiation: effects on biomass allocation and root exudation

    Rinnan, R. T. M., Gehrke, C. & Michelsen, Anders, 2006, In: New Phytologist. 169, 4, p. 809-818

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Nitrogen fixation, denitrification and ecosystem nitrogen pools in relation to vegetation development in the Subarctic

    Sørensen, P. L., Jonasson, S. E. & Michelsen, Anders, 2006, Verhandlungen der Gesellschaft für Ökologie.: Proceedings of the GFÖ.. Vol. 36. p. 292 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  46. Published

    Nitrogen fixation, denitrification, and ecosystem nitrogen pools in relation to vegetation development in the Subarctic

    Sørensen, P. L., Jonasson, S. E. & Michelsen, Anders, 2006, In: Arctic, Antarctic, and Alpine Research. 38, 2, p. 263-272

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. 2005
  48. Published

    Off-season uptake of nitrogen in temperate heath vegetation

    Andresen, L. C. & Michelsen, Anders, 2005, In: Oecologia. 144, 4, p. 585-97 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Heath nitrogen cycling at manipulated 'CLIMAITE'

    Andresen, L. C., Ambus, Per Lennart, Beier, C., Jonasson, S. E. & Michelsen, Anders, 2005, Ikke angivet. Institute of Nature Conservation, p. 52-52

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  50. Published

    Ambient ultraviolet radiation in the Arctic reduces root biomass and alters microbial community composition but has no effects on microbial biomass

    Rinnan, R., Keinänen, M. M., Kasurinen, A., Asikainen, J., Kekki, T. K., Holopainen, T., Ro-Poulsen, Helge, Mikkelsen, T. N. & Michelsen, Anders, 2005, In: Global Change Biology. 11, 4, p. 564 - 574

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Effects of freeze-thaw cycles on microarthropods and nutrient availability in a sub-arctic soil.

    Sjursen, H., Michelsen, Anders & Holmstrup, M., 2005, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 28, 1, p. 79-93

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Effects of long-term warming and fertilisation on microarthropod abundances in three sub-arctic ecosystems.

    Sjursen, H., Michelsen, Anders & Jonasson, S. E., 2005, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 30, 3, p. 148-161

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published
  54. 2004
  55. Published

    Tropical savannah woodland: effects of experimental fire on soil microorganisms and soil emissions of carbon dioxide

    Andersson, M., Michelsen, Anders, Jensen, M. & Kjøller, A. H., 2004, In: Soil Biology & Biochemistry. 36, p. 849-858

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 12629