Anders Michelsen

Anders Michelsen

Professor


  1. 2008
  2. 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

  3. 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

  4. 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

  5. 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

  6. Published

    Plant eco-physiological response patterns to summer drought, elevated CO2 and warming in a natural temperate heath ecosystem: Ecological Society of America, 93rd ESA annual meeting August 3-8, Milwaukee, Wisconsin

    Albert, K., N. Mikkelsen, T., Ro-Poulsen, Helge & Michelsen, Anders, 2008, 93rd ESA Annual Meeting Sunday, August 3 -Friday, August 8, 2008. The Midwest Airlines Center - Milwauke, Wisconsin.

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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 2007
  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 2006
  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. 2005
  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 2004
  43. Published

    Plant nitrate use in deciduous woodland: The relationship between leaf N, 15N natural abundance of forbs and soil N mineralisation

    Falkengren-Grerup, U., Michelsen, Anders, Olsson, M. O., Quarmby, C. & Sleep, D., Nov 2004, In: Soil Biology and Biochemistry. 36, 11, p. 1885-1891 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Freeze-thaw regime effects on carbon and nitrogen dynamics in sub-arctic heath tundra mesocosms

    Grogan, P., Michelsen, Anders, Ambus, Per Lennart & Jonasson, S. E., 1 Apr 2004, In: Soil Biology & Biochemistry. 36, 4, p. 641-654 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Carbon stocks, soil respiration and microbial biomass in fire-prone tropical grassland, woodland and forest ecosystems.

    Michelsen, Anders, Andersson, M., Jensen, M., Kjøller, A. H. & Gashew, M., 2004, In: Soil Biology & Biochemistry. 36, p. 1707-1717

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Conservation value of the herbaceous vegetation in hedgerows - does organic farming make a difference?

    Aude, E., Tybirk, K., Michelsen, Anders, Ejrnæs, R., Hald, A. B. & Mark, S., 2004, In: Biological Conservation. 118, p. 467-478

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Freeze-thaw regime effects on carbon and nitrogen dynamics in sub-arctic heath tundra mesocosms

    Grogan, P., Michelsen, Anders, Ambus, Per Lennart & Jonasson, S. E., 2004, In: Soil Biology & Biochemistry. 36, p. 641-654

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Growing-season carbon dioxide flux in a dry subarctic heath: Responses to long-term manipulations

    Illeris, L., Kønig, S. M., Grogan, P., Jonasson, S. E., Michelsen, Anders & Ro-Poulsen, Helge, 2004, In: Arctic, Antarctic, and Alpine Research. 36, p. 456-463

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Litter, warming and plants affect respiration and allocation of soil microbial and plant C, N and P in arctic mesocosms

    Jonasson, S. E., Castro Gutierrez, J. & Michelsen, Anders, 2004, In: Soil Biology & Biochemistry. 36, p. 1129-1139

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Off-season uptake of nitrogen in temperate heath vegetation

    Andresen, L. C. & Michelsen, Anders, 2004, In: Oecologia.

    Research output: Contribution to journalConference abstract in journalResearch

  51. Published

    Optager hedeplanter kvælstof om vinteren, og vokser de?

    Andresen, L. C. & Michelsen, Anders, 2004, In: URT. 28, 4, p. 122-125

    Research output: Contribution to journalJournal articleResearch

  52. Published

    Plant nitrate use in deciduous woodland: the relationship between leaf N, 15N natural abundance of forbs and soil N mineralisation

    Falkengren-Grerup, U., Michelsen, Anders, Olsson, M. O., Quarmby, C. & Sleep, D., 2004, In: Soil Biology & Biochemistry. 36, p. 1885-1891

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Response of ericoid mycorrhizal colonization and functioning to global change factors

    Olsrud, M., Melillo, J. M., Christensen, T. R., Michelsen, Anders, Wallander, H. & Olsson, P. A., 2004, In: New Phytologist. 162, p. 459-469

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. 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

  55. 2003
  56. Published

    Effects of experimental drought on microbial processes in two temperate heathlands at contrasting water conditions

    Jensen, K. D., Beier, Claus, Michelsen, Anders & Emmett, B. A., 2003, In: Applied Soil Ecology. 24, 24, p. 165-176

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 12629