Anders Michelsen

Anders Michelsen

Professor


  1. 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

  2. Published

    Reduced N cycling in response to elevated CO2, warming, and drought in a Danish heathland: synthesizing results of the CLIMAITE project after two years of treatments

    Larsen, K. S., Andresen, L. C., Beier, C., Jonasson, S. E., Albert, K. A., Ambus, P. L., Arndal, M. F., Carter, M. S., Christensen, S., Holmstrup, M., Ibrom, A., Nielsen, J. K., Van der Linden, L., Maraldo, K., Michelsen, A., Mikkelsen, T. N., Pilegaard, K., Priemé, A., Ro-Poulsen, H., Schmidt, I. K. & 2 others, Selsted, M. B. & Andersen, K. S., 2011, In: Global Change Biology. 17, 5, p. 1884-1899 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 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

  4. Published

    Nitrogen uptake during fall, winter and spring differs among plant functional groups in a subarctic heath ecosystem

    Larsen, Klaus Steenberg, Michelsen, Anders, Jonasson, S. E., Beier, C. & Grogan, P., 2012, In: Ecosystems. 15, 6, p. 927-939 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Repeated freeze-thaw cycles and their effects on biological processes in two arctic ecosystem types

    Larsen, Klaus Steenberg, Jonasson, S. E. & Michelsen, Anders, 2002, In: Applied Soil Ecology. 21, 3, p. 187-195

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Reduced N cycling in response to elevated CO2, warming, and drought in a Danish heathland

    Larsen, K. S., Andresen, L. C., Beier, C., Jonasson, S. E., Albert, K. R., Ambus, P. L., Arndal, M. F., Carter, M. S., Christensen, S., Holmstrup, M., Ibrom, A., Nielsen, J. K., van der Linden, L., Maraldo, K., Michelsen, A., Mikkelsen, T. N., Pilegaard, K., Priemé, A., Ro-Poulsen, H., Schmidt, I. K. & 2 others, Selsted, M. B. & Andersen, K. S., 2011, Nitrogen & global change: key findings - future challenges. 2 p.

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

  7. Published

    Seasonal carbon allocation to arbuscular mycorrhizal fungi assessed by microscopic examination, stable isotope probing and fatty acid analysis

    Lekberg, K. Y. M., Rosendahl, Søren, Michelsen, Anders & Olsson, P. A., 2013, In: Plant and Soil. 368, 1-2, p. 547-555 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Can bryophyte groups increase functional resolution in tundra ecosystems?

    Lett, S., Jónsdóttir, I. S., Becker-Scarpitta, A., Christiansen, C. T., During, H., Ekelund, F., Henry, G. H. R., Lang, S. I., Michelsen, A., Rousk, K., Alatalo, J. M., Betway, K. R., Rui, S. B., Callaghan, T., Carbognani, M., Cooper, E. J., Cornelissen, J. H. C., Dorrepaal, E., Egelkraut, D., Elumeeva, T. G. & 20 others, Haugum, S. V., Hollister, R. D., Jägerbrand, A. K., Keuper, F., Klanderud, K., Lévesque, E., Liu, X., May, J., Michel, P., Mörsdorf, M., Petraglia, A., Rixen, C., Robroek, B. J. M., Rzepczynska, A. M., Soudzilovskaia, N. A., Tolvanen, A., Vandvik, V., Volkov, I., Volkova, I. & Zuijlen, K. V., 2022, In: Arctic Science. 8, 3, 29 p.

    Research output: Contribution to journalReviewResearchpeer-review

  9. Published

    Mosses modify effects of warmer and wetter conditions on tree seedlings at the alpine treeline

    Lett, Signe, Teuber, L. M., Krab, E. J., Michelsen, Anders, Olofsson, J., Nilsson, M., Wardle, D. A. & Dorrepaal, E., 2020, In: Global Change Biology. 26, 10, p. 5754-5766 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Seasonal variation in nitrogen fixation and effects of climate change in a subarctic heath

    Lett, Signe & Michelsen, Anders, 2014, In: Plant and Soil. 379, 1, p. 193-204 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published
  12. Published

    Long-term effects of elevated CO2, nighttime warming and drought on plant secondary metabolites in a temperate heath ecosystem

    Li, Tao, Tiiva, P., Rinnan, Åsmund, Julkunen-Tiitto, R., Michelsen, Anders & Rinnan, Riikka, 2020, In: Annals of Botany. 125, 7, p. 1065-1075 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Amplification of plant volatile defence against insect herbivory in a warming Arctic tundra

    Li, Tao, Holst, T., Michelsen, Anders & Rinnan, Riikka, 2019, In: Nature Plants. 5, 6, p. 568-574

    Research output: Contribution to journalLetterResearchpeer-review

  14. Published

    Warming increases isoprene emissions from an arctic fen

    Lindwall, F., Svendsen, S. S., Nielsen, C. S., Michelsen, Anders & Rinnan, Riikka, 15 May 2016, In: Science of the Total Environment. 553, p. 297-304 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Fourfold higher tundra volatile emissions due to arctic summer warming

    Lindwall, F., Schollert, M., Michelsen, Anders, Blok, D. & Rinnan, Riikka, 2016, In: Journal of Geophysical Research: Biogeosciences. 121, 3, p. 895-902 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Litterfall and nutrient release by decomposition in three plantations compared to a natural forest in the Ethiopian highland

    Lisanework N. & Michelsen, Anders, 1994, In: Forest Ecology and Management. 65, p. 149-164

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Allelopathy in agroforestry systems: the effects of leaf extracts ofCupressus lusitanica and threeEucalyptus spp. on four Ethiopian crops

    Lisanework N. & Michelsen, Anders, 1993, In: Agroforestry Systems. 21, 1, p. 63-74

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Vegetation and soil responses to added carbon and nutrients remain six years after discontinuation of long-term treatments

    Liu, N., Michelsen, Anders & Rinnan, Riikka, 2020, In: Science of the Total Environment. 722, 12 p., 137885.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Nitrogen uptake in lentil cultivar mixtures is not predictable from pure stands performance but is correlated with agronomic parameters and experimental conditions

    Lorenzetti, E., Carlesi, S., Michelsen, Anders & Bàrberi, P., 2024, In: Agriculture and Food Security. 13, 1, 13 p., 11.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 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

  21. Published

    Environmental drivers of increased ecosystem respiration in a warming tundra

    Maes, S. L., Dietrich, J., Midolo, G., Schwieger, S., Kummu, M., Vandvik, V., Aerts, R., Althuizen, I. H. J., Biasi, C., Björk, R. G., Böhner, H., Carbognani, M., Chiari, G., Christiansen, C. T., Clemmensen, K. E., Cooper, E. J., Cornelissen, J. H. C., Elberling, B., Faubert, P., Fetcher, N. & 56 others, Forte, T. G. W., Gaudard, J., Gavazov, K., Guan, Z., Guðmundsson, J., Gya, R., Hallin, S., Hansen, B. B., Haugum, S. V., He, J. S., Hicks Pries, C., Hovenden, M. J., Jalava, M., Jónsdóttir, I. S., Juhanson, J., Jung, J. Y., Kaarlejärvi, E., Kwon, M. J., Lamprecht, R. E., Le Moullec, M., Lee, H., Marushchak, M. E., Michelsen, Anders, Munir, T. M., Myrsky, E. M., Nielsen, C. S., Nyberg, M., Olofsson, J., Óskarsson, H., Parker, T. C., Pedersen, Emily Pickering, Petit Bon, M., Petraglia, A., Raundrup, K., Ravn, N. M. R., Rinnan, Riikka, Rodenhizer, H., Ryde, Ingvild, Schmidt, N. M., Schuur, E. A. G., Sjögersten, S., Stark, S., Strack, M., Tang, J., Tolvanen, A., Töpper, J. P., Väisänen, M. K., van Logtestijn, R. S. P., Voigt, C., Walz, J., Weedon, J. T., Yang, Y., Ylänne, H., Björkman, M. P., Sarneel, J. M. & Dorrepaal, E., 2024, In: Nature. 629, 8010, p. 105-113 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Leaf 15N abundance of subarctic plants provides field evidence that ericoid, ectomycorrhizal and non- and arbuscular mycorrhizal species access different sources of soil nitrogen

    Michelsen, Anders, Schmidt, Inger Kappel, Jonasson, S. E., Quarmby, C. & Sleep, D., 1996, In: Oecologia. 105, p. 53-63

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Shoot biomass, d13C,  nitrogen and chlorophyll responses of two arctic dwarf-shrubs to in situ shading, nutrient application and warming simulating climatic change

    Michelsen, Anders, Jonasson, S. E., Sleep, D., Havström, M. & Callaghan, T. V., 1996, In: Oecologia. 105, p. 1-12

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 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

  25. Published

    Inhibition of growth and effects on nutrient uptake of arctic graminoids by leaf extracts - allelopathy or resource competition between plants and microbes?

    Michelsen, Anders, Schmidt, Inger Kappel, Jonasson, S. E., Dighton, J., Jones, H. E. & Callaghan, T. V., 1995, In: Oecologia. 103, p. 407-418

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Mycorrhiza and root nodulation in tree seedlings from five nurseries in Ethiopia and Somalia

    Michelsen, Anders, 1992, In: Forest Ecology and Management. 48, 3-4, p. 335-344 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Two decades of experimental manipulations of heaths and forest understory in the subarctic

    Michelsen, Anders, Rinnan, Riikka & Jonasson, S. E., 2012, In: Ambio. 41, Suppl. 3, p. 218-230 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    The mycorrhizal status of vascular epiphytes in Bale Mountains National Park, Ethiopia

    Michelsen, Anders, 1993, In: Mycorrhiza. 4, p. 11-15

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. 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

  30. Published

    Aspects of nutrient cycling in three plantations and a natural forest in Ethiopia

    Michelsen, Anders, Friis, Ib & Nigatu, L., 1992, Sustainable Development in the Sahel. - Proceedings of the 4th Sahel Workshop, 6-8 January 1990. AAU Reports 29: botanik, næringskredsløb, plantager, skov, løvfald, nedbrydning, Etiopien. Aarhus: Aarhus Universitetsforlag, p. 99-101

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

  31. Published

    Vascular plant 15N natural abundance in heath and forest tundra ecosystems is closely correlated with presence and type of mycorrhizal fungi in roots

    Michelsen, Anders, Quarmby, C., Sleep, D. & Jonasson, S. E., 1998, In: Oecologia. 115, p. 406-418

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Growth improvement of Ethiopian acacias by addition of vesicular-arbuscular mycorrhizal fungi or roots of native plants to non-sterile nursery soil

    Michelsen, Anders, 1993, In: Forest Ecology and Management. 59, p. 193-206

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Mycorrhizal symbiosis in Acacia-Commiphora bushland in Somalia and the significance of VA-mycorrhizal fungi for re-vegetation of degraded semi-arid areas

    Michelsen, Anders & Rosendahl, Søren, 1990, In: Mitteilungen aus dem Institut für Allgemeine Botanik, Hamburg. 23a, p. 387-394

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

     The effect of VA mycorrhiza, phosphorus and drought stress on the growth of Acacia nilotica and Leucaena leucocephala seedlings

    Michelsen, Anders & Rosendahl, Søren, 1990, In: Plant and Soil. 124, p. 7-13

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Propagule density of VA-mycorrhizal fungi in semi-arid bushland in Somalia

    Michelsen, Anders & Rosendahl, Søren, 1990, In: Agriculture, Ecosystems & Environment. 29, p. 295-301

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Volatile organic compound emissions in three high arctic heath types, and the influence of climate change.

    Michelsen, Anders, Burchard, S., Faubert, P., Rinnan, Riikka, Ro-Poulsen, Helge & Schmidt, N. M., 2010, Zackenberg Ecological Research Operations, 15th Annual Report, 2009. . Jensen, L. M. & Rasch, M. (eds.). National Environmental Research Institute, Aarhus University: Aarhus Universitetsforlag, p. 105-106

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

  37. Published

    Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands

    Michelsen, Anders, Lisanework N., Friis, Ib & Holst, N., 1996, In: Journal of Applied Ecology. 33, p. 627-642

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 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

  39. Published

    Plant nutrition and nutrient cycling in the Subarctic, with special reference to the Abisko and Torneträsk area

    Michelsen, Anders & Jonasson, S. E., 1996, Ecological Bullletins. Vol. 45. p. 45-52

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

  40. 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

  41. Published

    Carbon dioxide emission from high arctic dry heath during summer and autumn, and the influence of enhanced precipitation and nutrient enrichment

    Michelsen, Anders, Christiansen, C. T., Svendsen, S. & Schmidt, N. M., 2010, Zackenberg Ecological Research Operations, 15th Annual Report, 2009. Jensen, L. M. & Rasch, M. (eds.). National Environmental Research Institute, Aarhus University: Aarhus Universitetsforlag, p. 106-108

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

  42. Published

    The influence of vesicular-arbuscular mycorrhizal fungi on the nitrogen fixation of nursery-grown Ethiopian acacias estimated by the 15N natural abundance method

    Michelsen, Anders & Sprent, J. I., 1994, In: Plant and Soil. 160, p. 249-257

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Impacts of tree plantations in the Ethiopian highland on soil fertility, shoot and root growth, nutrient utilisation and mycorrhizal  colonisation

    Michelsen, Anders, Lisanework N. & Friis, Ib, 1993, In: Forest Ecology and Management. 61, p. 299-324

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Differential responses of grass and a dwarf shrub to long-term changes in soil microbial biomass C, N and P following factorial addition of NPK fertilizer, fungicide and labile carbon to a heath

    Michelsen, Anders, Graglia, E., Schmidt, Inger Kappel, Jonasson, S., Sleep, D. & Quarmby, C., 1 Sep 1999, In: New Phytologist. 143, 3, p. 523-538 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 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

  46. Published

    Quantifying muskox plant biomass removal and spatial relocation of nitrogen in a high arctic tundra ecosystem

    Mosbacher, J. B., Kristensen, D. K., Michelsen, Anders, Stelvig, M. & Schmidt, N. M., 2016, In: Arctic, Antarctic, and Alpine Research. 48, 2, p. 229-240 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Hair mineral levels as indicator of wildlife demographics? a pilot study of muskoxen

    Mosbacher, J. B., Desforges, J., Michelsen, Anders, V. Hansson, S., Stelvig, M., Eulaers, I., Sonne, C., Dietz, R., Jenssen, B. M., Ciesielski, T. M., Lierhagen, S., Flaten, T. P., Le Roux, G., Aggerbeck, M. R. & Schmidt, N. M., 2022, In: Polar Research. 41, 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Muskoxen Modify Plant Abundance, Phenology, and Nitrogen Dynamics in a High Arctic Fen

    Mosbacher, J. B., Michelsen, Anders, Stelvig, M., Hjermstad-Sollerud, H. & Schmidt, N. M., 2019, In: Ecosystems. 22, 5, p. 1095-1107

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Show me your rump hair and I will tell you what you ate - the dietary history of Muskoxen (Ovibos moschatus) revealed by sequential stable isotope analysis of guard hairs

    Mosbacher, J. B., Michelsen, Anders, Stelvig, M., Hendrichsen, D. K. & Schmidt, N. M., 2016, In: P L o S One. 11, 4, 13 p., e0152874.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Impacts of eriophyoid gall mites on arctic willow in a rapidly changing Arctic

    Mosbacher, J. B., Schmidt, N. M. & Michelsen, Anders, 2013, In: Polar Biology. 36, 12, p. 1735-1748 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 12629