Jacob Heilmann-Clausen

Jacob Heilmann-Clausen

Associate Professor


  1. 2000
  2. Published

    The structural dynamics of Suserup Skov, a near-natural temperate deciduous forest in Denmark

    Emborg, Jens, Christensen, M. & Heilmann-Clausen, Jacob, 10 Feb 2000, In : Forest Ecology and Management. 126, 2, p. 173-189

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2001
  4. Published

    A gradient analysis of communities of macrofungi and slime moulds on decaying beech logs

    Heilmann-Clausen, Jacob, May 2001, In : Fungal Biology. 105, p. 575-596

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2003
  6. Published

    Fungal diversity on decaying beech logs - implications for sustainable forestry

    Heilmann-Clausen, Jacob & Christensen, M., May 2003, In : Biodiversity and Conservation. 12, 5, p. 953-973

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2004
  8. Published

    Does size matter? On the importance of various dead wood fractions for fungal diversity in Danish beech forests

    Heilmann-Clausen, Jacob & Christensen, M., 1 Nov 2004, In : Forest Ecology and Management. 201, 1, p. 105-119

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2005
  10. Published

    Inhibition and stimulation effects in communities of wood decay fungi: Exudates from colonized wood influence growth by other species

    Heilmann-Clausen, Jacob & Boddy, L., Apr 2005, In : Microbial Ecology. 49, 3, p. 399-406

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Cryptogam communities on decaying deciduous wood - does tree species diversity matter?

    Heilmann-Clausen, Jacob, Aude, E. & Christensen, M., Aug 2005, In : Biodiversity and Conservation. 14, 9, p. 2061-2078

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2008
  13. Population evidence of cryptic species and geographical structure in the cosmopolitan ectomycorrhizal fungus, Tricholoma scalpturatum

    Carriconde, F., Gardes, M., Jargeat, P., Heilmann-Clausen, Jacob, Mouhamadou, B. & Gryta, H., 2008, In : Microbial Ecology. 56, 3, p. 513-524 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 2009
  15. Published

    Dødt ved og gamle træer: hvor meget og hvor mange i de danske skove?

    Bruun, Hans Henrik, Ejrnæs, R., Heilmann-Clausen, Jacob, Aude, E. & Skovlund Poulsen, R., 2009, In : Jord & Viden. 154, 17, p. 10-13 4 p.

    Research output: Contribution to journalJournal articleResearch

  16. Published

    Two new boreal species of Tricholoma from Fennoscandia

    Christensen, M. & Heilmann-Clausen, Jacob, 2009, In : Mycotaxon. 107, p. 431-440

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Forest biodiversity gradients and the human impact in Annapurna Conservation Area, Nepal

    Christensen, M. & Heilmann-Clausen, Jacob, Jul 2009, In : Biodiversity and Conservation. 18, 8, p. 2205-2221

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 2010
  19. Published

    Dynamik og forstyrrelser i skoven: svampe

    Møller, P. F., Thomsen, Iben Margrete & Heilmann-Clausen, Jacob, 2010, Naturen i Danmark: skovene. Sand-Jensen, K. & Møller, P. F. (eds.). Gyldendal, p. 290-295 6 p.

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

  20. Published

    Skovenes svampe og laver

    Heilmann-Clausen, Jacob & Søchting, Ulrik, 2010, Skovene. Møller, P. F., Bigler, J. & Sand-Jensen, K. (eds.). København: Gyldendalske bokhandel, Nordisk forlag A/S, Vol. Skovene. 16 p. (Naturen i Danmark, Skovene).

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

  21. Published

    Tyromyces alborubescens - en för Sverige ny ticka på bok

    Fritz, Ö., Christensen, M. & Heilmann-Clausen, Jacob, 2010, In : Svensk Mykologisk Tidskrift. 31, 2, p. 4-10 7 p.

    Research output: Contribution to journalJournal articleResearch

  22. Published

    På jagt i det skjulte rige

    Ejrnæs, R. & Heilmann-Clausen, Jacob, 26 Feb 2010, In : Weekendavisen. p. 2 1 p.

    Research output: Contribution to journalContribution to newspaper - Newspaper articleCommunication

  23. Rot holes create key microhabitats for epiphytic lichens and bryophytes on beech (Fagus sylvatica)

    Fritz, O. & Heilmann-Clausen, Jacob, Apr 2010, In : Biological Conservation. 143, 4, p. 1008-1016

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Developing a comprehensive strategy for fungal conservation in Europe: current status and future needs

    Dahlberg, A., Genney, D. R. & Heilmann-Clausen, Jacob, May 2010, In : Fungal Ecology. 3, 2, p. 50-64 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2011
  26. Published

    Mikroskopiske giganter

    Heilmann-Clausen, Jacob, 22 Jul 2011, In : Weekendavisen. p. 4 1 p.

    Research output: Contribution to journalContribution to newspaper - Newspaper articleCommunication

  27. 2012
  28. Published

    Er god natur demokratisk?

    Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Tøttrup, Anders P. & Rasmussen, B. I., 2012, In : Aktuel Naturvidenskab. 6-2012, p. 2 1 p.

    Research output: Contribution to journalComment/debateCommunication

  29. Published

    Monitoring fungal biodiversity - towards an integrated approach

    Halme, P., Heilmann-Clausen, Jacob, Rama, T., Kosonen, T. & Kunttu, P., 2012, In : Fungal Ecology. 5, 6, p. 750-758 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    On species richness estimates, climate change and host shifts in wood-inhabiting fungi

    Heilmann-Clausen, Jacob & Læssøe, Thomas, 2012, In : Fungal Ecology. 5, 5, p. 641-646 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Råddenskab skaber liv

    Bruun, Hans Henrik, Heilmann-Clausen, Jacob & Ejrnæs, R., 2012, In : Kaskelot. 194, p. 8-11

    Research output: Contribution to journalJournal articleCommunication

  32. Published

    Hvorfor bruge naturpenge på skovrejsning?

    Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Petersen, A. H. & Rahbek, Carsten, 24 Mar 2012, In : Jyllands-Posten. p. 19 1 p.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  33. Published

    Mangfoldighed på trods af de seneste 200 års skovbrug

    Heilmann-Clausen, Jacob, 17 Sep 2012, In : Kristeligt Dagblad. p. 9 1 p.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  34. Published

    Efter asken

    Ejrnæs, R., Bruun, Hans Henrik & Heilmann-Clausen, Jacob, 16 Nov 2012, In : Weekendavisen. p. 12 1 p.

    Research output: Contribution to journalContribution to newspaper - Feature articleCommunication

  35. 2013
  36. Published

    Evaluering af indsatsen for biodiversiteten i de danske skove 1992 - 2012

    Johannsen, Vivian Kvist, Dippel, T., Friis Møller, P., Heilmann-Clausen, Jacob, Ejrnæs, R., Larsen, Jørgen Bo, Raulund-Rasmussen, Karsten, Kepfer Rojas, Sebastian, Jørgensen, Bruno Bilde, Riis-Nielsen, Torben, Bruun, Hans Henrik, Thomsen, P. F., Eskildsen, A., Fredshavn, J. R., Kjær, Erik Dahl, Nord-Larsen, Thomas, Caspersen, Ole H. & Hansen, G. K., 2013, Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 89 p.

    Research output: Book/ReportReportResearch

  37. Published

    Kronik: Lyt lige til videnskaben

    Bruun, Hans Henrik, Heilmann-Clausen, Jacob & Ejrnæs, R., 5 Apr 2013, In : Weekendavisen. p. 11 1 p.

    Research output: Contribution to journalContribution to newspaper - Feature articleCommunication

  38. Published

    Fem dagsommerfugle forsvundet

    Ejrnæs, R., Heilmann-Clausen, Jacob & Bruun, Hans Henrik, 19 Apr 2013, In : Weekendavisen. 1 p.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  39. Published

    Skoven er mere end bare træer

    Heilmann-Clausen, Jacob, Bruun, Hans Henrik & Ejrnæs, R., 21 Jun 2013, In : Politiken.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  40. Published

    Dieback of European ash (Fraxinus excelsior) - Sheer misery or an opportunity for biodiversity? - Reply to Pautasso

    Heilmann-Clausen, Jacob, Bruun, Hans Henrik & Ejrnæs, R., 1 Nov 2013, In : Biological Conservation. 167, p. 450-451 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  41. Published

    Vurdering af bevaringsstatus for skov

    Nygaard, B., Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Damgaard, C., Ejrnæs, R. & Nielsen, K. E., 22 Nov 2013, Aarhus Universitet. 24 p.

    Research output: Book/ReportReportCommissioned

  42. Published

    The effects of habitat degradation on metacommunity structure of wood-inhabiting fungi in European beech forests

    Halme, P., Ódor, P., Christensen, M., Piltaver, A., Veerkamp, M., Walleyn, R., Siller, I. & Heilmann-Clausen, Jacob, Dec 2013, In : Biological Conservation. 168, p. 24-30 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 2014
  44. Published

    Communities of wood-inhabiting bryophytes and fungi on dead beech logs in Europe - reflecting substrate quality or shaped by climate and forest conditions?

    Heilmann-Clausen, Jacob, Aude, E., van Dort, K., Christensen, M., Piltaver, A., Veerkamp, M., Walleyn, R., Siller, I., Standovar, T. & Ódor, P., 2014, In : Journal of Biogeography. 41, 12, p. 2269-2282 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Hvad skal der til for at sikre en gunstig bevaringsstatus i Danmarks habitatskove?

    Heilmann-Clausen, Jacob, Nygaard, B., Ejrnæs, R., Damgaard, C. F., Nielsen, K. E. & Bruun, Hans Henrik, 2014, In : Skoven. 46, 3, p. 146-150 5 p.

    Research output: Contribution to journalJournal articleCommunication

  46. 2015
  47. Published

    A fungal perspective on conservation biology

    Heilmann-Clausen, Jacob, Barron, E. S., Boddy, L., Dahlberg, A., Griffith, G. W., Norden, J., Ovaskainen, O., Perini, C., Senn-Irlet, B. & Halme, P., 2015, In : Conservation Biology. 29, 1, p. 61-68 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Ectomycorrhizal fungi have larger fruit bodies than saprotrophic fungi

    Bässler, C., Heilmann-Clausen, Jacob, Karasch, P., Brandl, R. & Halbwachs, H., 2015, In : Fungal Ecology. 17, p. 205-212 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Forests: see the trees and the wood

    Bruun, Hans Henrik, Heilmann-Clausen, Jacob & Ejrnæs, R., 2015, In : Nature. 521, 32, p. 32 1 p.

    Research output: Contribution to journalComment/debateResearch

  50. Published

    Fremgang for dødt ved i danske skove – faktum eller ønsketækning?

    Heilmann-Clausen, Jacob, Bruun, Hans Henrik, Ejrnæs, R., Højgård Petersen, A. & Rahbek, Carsten, 2015, In : Skoven. 47, 3, p. 126-130 5 p.

    Research output: Contribution to journalJournal articleCommunication

  51. Published

    Implications of reserve size and forest connectivity for the conservation of wood-inhabiting fungi in Europe

    Abrego, N., Bässler, C., Christensen, M. & Heilmann-Clausen, Jacob, 2015, In : Biological Conservation. 191, p. 469-477 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Tvivlsom rapport om træer og blade

    Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Ejrnæs, R., Petersen, A. H. & Rahbek, C., 4 Mar 2015, In : Politiken. p. 8 1 p.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  53. Published

    Forskere: Her er fakta om biodiversitet i skovene

    Bruun, Hans Henrik, Ejrnæs, R., Hansen, M. D. D., Heilmann-Clausen, Jacob, Rahbek, Carsten & Svenning, J., 12 May 2015, In : Altinget Miljø.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  54. 2016
  55. Published
  56. Published

    Bevarelse af biodiversiteten i de danske skove: en analyse af den nødvendige indsats, og hvad den betyder for skovens andre samfundsgoder

    Højgård Petersen, A., Lundhede, Thomas, Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Thorsen, Bo Jellesmark, Strange, Niels & Rahbek, Carsten, 2016, Center for Makroøkologi, Evolution og Klima, Københavns Universitet. 127 p.

    Research output: Book/ReportReportResearch

  57. Published

    Bevarelse af biodiversiteten i de danske skove

    Petersen, A. H., Lundhede, Thomas, Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Thorsen, Bo Jellesmark, Strange, Niels & Rahbek, Carsten, 2016, In : Dansk Ornitologisk Forenings Tidsskrift. 109, p. 186-188 3 p.

    Research output: Contribution to journalJournal articleResearch

  58. Published

    Citizen science data reveal ecological, historical and evolutionary factors shaping interactions between woody hosts and wood-inhabiting fungi

    Heilmann-Clausen, Jacob, Maruyama, P. K., Bruun, Hans Henrik, Dimitrov, D., Læssøe, Thomas, Frøslev, Tobias Guldberg & Dalsgaard, Bo, 2016, In : New Phytologist. 212, 4, p. 1072-1082 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Dataset on species incidence, species richness and forest characteristics in a Danish protected area

    Mazziotta, A., Heilmann-Clausen, Jacob, Bruun, Hans Henrik, Fritz, Ö., Aude, E. & Tøttrup, Anders P., 2016, In : Data in Brief. 9, p. 895-897 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    De danske skoves biodiversitet i tid og rum

    Højgård Petersen, A., Bruun, Hans Henrik, Heilmann-Clausen, Jacob & Rahbek, Carsten, 2016, In : Kaskelot. 210, p. 10-14 5 p.

    Research output: Contribution to journalJournal articleCommunication

  61. Published

    Red-listed species and forest continuity - a multi-taxon approach to conservation in temperate forests

    Flensted, K. K., Bruun, Hans Henrik, Ejrnæs, R., Eskildsen, A., Thomsen, P. F. & Heilmann-Clausen, Jacob, 2016, In : Forest Ecology and Management. 378, p. 144-159 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Restoring hydrology and old-growth structures in a former production forest: modelling the long-term effects on biodiversity

    Mazziotta, A., Heilmann-Clausen, Jacob, Bruun, Hans Henrik, Fritz, Ö., Aude, E. & Tøttrup, Anders P., 2016, In : Forest Ecology and Management. 381, p. 125-133 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Skab ny skovnatur: vi står ved en skillevej for naturpolitikken

    Bruun, Hans Henrik, Ejrnæs, R., Hansen, M. D. D., Heilmann-Clausen, Jacob & Svenning, J., 8 Feb 2016, In : Politiken. p. 5 1 p.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  64. Published

    Hvordan bevarer vi bedst biodiversiteten i de danske skove?

    Højgård Petersen, A., Heilmann-Clausen, Jacob, Bruun, Hans Henrik, Lundhede, Thomas, Strange, Niels, Thorsen, Bo Jellesmark & Rahbek, Carsten, May 2016, In : Kaskelot. 2016, 210, p. 16-19 4 p.

    Research output: Contribution to journalJournal articleCommunication

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