Jacob Heilmann-Clausen

Jacob Heilmann-Clausen

Associate Professor


  1. 2020
  2. Published

    Genopretning af biodiversitet og økosystemer i Danmark: Ekspertudtalelse

    Barfod, A., Bruun, Hans Henrik, Clausen, P., Dinesen, Lars, Egemose, S., Ejrnæs, R., Fløjgaard, C., Heilmann-Clausen, Jacob, Kragh, Theis, Petersen, Anders Højgård, Rahbek, Carsten, Roth, E., Raulund-Rasmussen, Karsten, Schou, Jesper Sølver, Svenning, J. & Søndergaard, M., Jun 2020, Det danske IPBES-samarbejde. 17 p.

    Research output: Book/ReportReportResearch

  3. Published
  4. 2019
  5. Published

    Vi brænder de træer, der skulle hente CO2 ud af atmosfæren

    Bruun, Hans Henrik, Ejrnæs, R., Heilmann-Clausen, Jacob & Thomsen, K., Oct 2019

    Research output: Other contributionNet publication - Internet publicationCommunication

  6. Published

    Handbook for the measurement of macrofungal functional traits: A start with basidiomycete wood fungi

    Dawson, S. K., Boddy, L., Halbwachs, H., Baessler, C., Andrew, C., Crowther, T. W., Heilmann-Clausen, Jacob, Norden, J., Ovaskainen, O. & Jonsson, M., Mar 2019, In : Functional Ecology. 33, 3, p. 372-387

    Research output: Contribution to journalReviewResearchpeer-review

  7. Published

    Biodiversiteten er i tilbagegang – også på statens arealer

    Ejrnæs, R., Svenning, J., Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Rahbek, Carsten & Hansen, M. D. D., 22 Jan 2019, In : Altinget.dk. 1 p.

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

  8. Published

    Arthropod communities in fungal fruitbodies are weakly structured by climate and biogeography across European beech forests

    Friess, N., Müller, J. C., Aramendi, P., Bässler, C., Brändle, M., Bouget, C., Brin, A., Bussler, H., Georgiev, K. B., Gil, R., Gossner, M. M., Heilmann-Clausen, Jacob, Isacsson, G., Kristin, A., Lachat, T., Larrieu, L., Magnanou, E., Maringer, A., Mergner, U., Mikolas, M., Opgenoorth, L., Schmidl, J., Svoboda, M., Thorn, S., Vandekerkhove, K., Vrezec, A., Wagner, T., Winter, M., Zapponi, L., Brandl, R. & Seibold, S., 2019, In : Diversity and Distributions. 25, 5, p. 783-796

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Biodiversity response to forest structure and management: Comparing species richness, conservation relevant species and functional diversity as metrics in forest conservation: comparing species richness, conservation relevant species and functional diversity as metrics in forest conservation

    Lelli, C., Bruun, Hans Henrik, Chiarucci, A., Donati, D., Frascaroli, F., Fritz, Ö., Goldberg, I., Nascimbene, J., Tøttrup, Anders P., Rahbek, Carsten & Heilmann-Clausen, Jacob, 2019, In : Forest Ecology and Management. 432, p. 707-717 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Congruent patterns of functional diversity in saproxylic beetles and fungi across European beech forests

    Hagge, J., Abrego, N., Bässler, C., Bouget, C., Brin, A., Brustel, H., Christensen, M., Gossner, M. M., Heilmann-Clausen, Jacob, Horák, J., Gruppe, A., Isacsson, G., Köhler, F., Lachat, T., Larrieu, L., Schlaghamersky, J., Thorn, S., Zapponi, L. & Müller, J., 2019, In : Journal of Biogeography. 46, 5, p. 1054-1065

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Danmarks Svampeatlas 2009-2013

    Heilmann-Clausen, Jacob, Læssøe, Thomas, Frøslev, Tobias Guldberg & Petersen, J. H., 2019, Svampetryk. 350 p.

    Research output: Book/ReportBookCommunication

  12. Published

    Danmarks Svampeatlas – 2018-sæsonen

    Heilmann-Clausen, Jacob, Frøslev, Tobias Guldberg, Læssøe, Thomas, Jeppesen, T. S., Petersen, J. H. & Søchting, Ulrik, 2019, In : Svampe. 79, p. 52-55

    Research output: Contribution to journalJournal articleCommunication

  13. Published

    European mushroom assemblages are darker in cold climates

    Krah, F., Buntgen, U., Schaefer, H., Mueller, J., Andrew, C., Boddy, L., Diez, J., Egli, S., Freckleton, R., Gange, A. C., Halvorsen, R., Heegaard, E., Heideroth, A., Heibl, C., Heilmann-Clausen, Jacob, Hoiland, K., Kar, R., Kauserud, H., Kirk, P. M., Kuyper, T. W., Krisai-Greilhuber, I., Norden, J., Papastefanou, P., Senn-Irlet, B. & Baessler, C., 2019, In : Nature Communications. 10, 11 p., 2890.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    How citizen science boosted primary knowledge on fungal biodiversity in Denmark

    Heilmann-Clausen, Jacob, Bruun, Hans Henrik, Ejrnæs, R., Frøslev, Tobias Guldberg, Læssøe, Thomas & Petersen, J. H., 2019, In : Biological Conservation. 237, p. 366-372 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Kortlægning og overvågning af statens udpegninger af urørt skov og anden biodiversitetsskov

    Ejrnæs, R., Johannsen, Vivian Kvist, Heilmann-Clausen, Jacob, Højgaard Petersen , A., Dalby, L., Bladt, J., Karlsson Nyed, Patrik & Christensen, Andreas Aagaard, 2019, 1 ed. Aarhus Universitet. 82 p. (Videnskabelig rapport fra DCE – Nationalt Center for Miljø og Energi, Vol. 328).

    Research output: Book/ReportReportResearchpeer-review

  16. Published

    Man against machine: do fungal fruitbodies and eDNA give similar biodiversity assessments across broad environmental gradients?

    Frøslev, Tobias Guldberg, Kjøller, Rasmus, Bruun, Hans Henrik, Ejrnæs, R., Hansen, Anders Johannes, Læssøe, Thomas & Heilmann-Clausen, Jacob, 2019, In : Biological Conservation. 233, p. 201-212 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Open-source data reveal how collections-based fungal diversity is sensitive to global change

    Andrew, C., Buentgen, U., Egli, S., Senn-Irlet, B., Grytnes, J., Heilmann-Clausen, Jacob, Boddy, L., Bässler, C., Gange, A. C., Heegaard, E., Høiland, K., Kirk, P. M., Krisai-Greilhüber, I., Kuyper, T. W. & Kauserud, H., 2019, In : Applications in Plant Sciences. 7, 3, p. 1-19 e01227.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Virkemiddelkatalog for natur: De vigtigste mål i biodiversitetsforvaltningen og deres tilhørende virkemidler

    Ejrnæs, R., Bruun, Hans Henrik, Heilmann-Clausen, Jacob & Strandberg, B., 2019, Aarhus Universitet. 54 p.

    Research output: Book/ReportReportResearchpeer-review

  19. 2018
  20. Published

    Continental-scale macrofungal assemblage patterns correlate with climate, soil carbon and nitrogen deposition

    Andrew, C., Halvorsen, R., Heegaard, E., Kuyper, T. W., Heilmann-Clausen, Jacob, Krisai-greilhuber, I., Bässler, C., Egli, S., Gange, A. C., Høiland, K., Kirk, P. M., Senn-irlet, B., Boddy, L., Büntgen, U. & Kauserud, H., 1 Aug 2018, In : Journal of Biogeography. 45, 8, p. 1942-1953

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Hvilke skove bør udlægges til natur?

    Rahbek, Carsten, Højgård Petersen, A., Bladt, J., Bruun, Hans Henrik, Ejrnæs, R. & Heilmann-Clausen, Jacob, 22 Jan 2018, In : Jyllands-Posten. p. 19 1 p.

    Research output: Contribution to journalContribution to newspaper - Feature articleCommunication

  22. Published

    Anbefalinger vedrørende omstilling og forvaltning af skov til biodiversitetsformål: Udarbejdet for Naturstyrelsen

    Møller, P. F., Heilmann-Clausen, Jacob, Johannsen, Vivian Kvist, Buttenschøn, Rita M., Schmidt, Inger Kappel, Rahbek, Carsten, Bruun, Hans Henrik & Ejrnæs, R., 2018, København: GEUS. 86 p. (Danmarks og Grønlands Geologiske Undersøgelse Rapport; No. 28, Vol. 2018).

    Research output: Book/ReportReportCommissionedpeer-review

  23. Published

    Are ungulates in forests concerns or key species for conservation and biodiversity? Reply to Boulanger etal. (DOI: 10.1111/gcb.13899)

    Flojgaard, C., Bruun, Hans Henrik, Hansen, M. D. D., Heilmann-Clausen, Jacob, Svenning, J. & Ejrnaes, R., 2018, In : Global Change Biology. 24, 3, p. 869-871 3 p.

    Research output: Contribution to journalLetterResearchpeer-review

  24. Published

    Do plant-based biogeographical regions shape aphyllophoroid fungal communities in Europe?

    Ordynets, A., Heilmann-Clausen, Jacob, Savchenko, A., Bässler, C., Volobuev, S., Akulov, O., Karadelev, M., Kotiranta, H., Saitta, A., Langer, E. & Abrego, N., 2018, In : Journal of Biogeography. 45, 5, p. 1182-1195 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Explaining European fungal fruiting phenology with climate variability

    Andrew, C., Heegaard, E., Hoiland, K., Senn-Irlet, B., Kuyper, T. W., Krisai-Greilhuber, I., Kirk, P. M., Heilmann-Clausen, Jacob, Gange, A. C., Egli, S., Bässler, C., Büntgen, U., Boddy, L. & Kauserud, H., 2018, In : Ecology. 99, 6, p. 1306-1315 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Fungal spore diversity reflects substrate-specific deposition challenges

    Calhim, S., Halme, P., Petersen, J. H., Læssøe, Thomas, Bässler, C. & Heilmann-Clausen, Jacob, 2018, In : Scientific Reports. 8, 9 p., 5356 .

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Muligheder på Naturstyrelsens arealer for bedre opfyldelse af 2020-mål for truede arter

    Buchwald, E. & Heilmann-Clausen, Jacob, 2018, København: Københavns Universitet. 67 p.

    Research output: Book/ReportReportResearchpeer-review

  28. Published

    Trait-dependent distributional shifts in fruiting of common British fungi

    Gange, A. C., Heegaard, E., Boddy, L., Andrew, C., Kirk, P., Halvorsen, R., Kuyper, T. W., Baessler, C., Diez, J., Heilmann-Clausen, Jacob, Høiland, K., Büntgen, U. & Kauserud, H., 2018, In : Ecography. 41, 1, p. 51-61 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. 2017
  30. Published

    Interaction type and intimacy structure networks between forest-dwelling organisms and their host trees

    Mazziotta, A., Vizentin-Bugoni, J., Tøttrup, Anders P., Bruun, Hans Henrik, Fritz, Ö. & Heilmann-Clausen, Jacob, Nov 2017, In : Basic and Applied Ecology. 24, p. 86-97 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    State of the art and future directions for mycological research in old-growth forests

    Heilmann-Clausen, Jacob, Adamcík, S., Bässler, C., Halme, P., Krisai-Greilhuber, I. & Holec, J., Jun 2017, In : Fungal Ecology. 27, Part B, p. 141-144 4 p.

    Research output: Contribution to journalEditorialResearch

  32. Published

    Taxonomy of Tricholoma in northern Europe based on ITS sequence data and morphological characters

    Heilmann-Clausen, Jacob, Christensen, M., Frøslev, Tobias Guldberg & Kjøller, Rasmus, Jun 2017, In : Persoonia. 38, p. 38-57 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    The history and future of fungi as biodiversity surrogates in forests

    Halme, P., Holec, J. & Heilmann-Clausen, Jacob, Jun 2017, In : Fungal Ecology. 27, Part B, p. 193-201 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  34. Published

    Understanding the distribution of wood-inhabiting fungi in European beech reserves from species-specific habitat models

    Abrego, N., Christensen, M., Bässler, C., Ainsworth, A. M. & Heilmann-Clausen, Jacob, Jun 2017, In : Fungal Ecology. 27, Part B, p. 168-174 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Mean spore size and shape in ectomycorrhizal and saprotrophic assemblages show strong responses under resource constraints

    Halbwachs, H., Heilmann-Clausen, Jacob & Bässler, C., Apr 2017, In : Fungal Ecology. 26, p. 59-64 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Big data integration: pan-European fungal species observations' assembly for addressing contemporary questions in ecology and global change biology

    Andrew, C., Heegaard, E., Kirk, P. M., Bässler, C., Heilmann-Clausen, Jacob, Krisai-Greilhuber, I., Kuyper, T. W., Senn-Irlet, B., Büntgen, U., Diez, J., Egli, S., Gange, A. C., Halvorsen, R., Høiland, K., Nordén, J., Rustøen, F., Boddy, L. & Kauserud, H., Mar 2017, In : Fungal Biology Reviews. 31, 2, p. 88-98 11 p.

    Research output: Contribution to journalReviewResearchpeer-review

  37. Published
  38. 2016
  39. Published

    Reintroduction of threatened fungal species via inoculation

    Abrego, N., Oivanen, P., Viner, I., Nordén, J., Penttilä, R., Dahlberg, A., Heilmann-Clausen, Jacob, Somervuo, P., Ovaskainen, O. & Schigel, D., Nov 2016, In : Biological Conservation. 203, p. 120-124 5 p.

    Research output: Contribution to journalLetterResearchpeer-review

  40. Published

    What determines spatial bias in citizen science? Exploring four recording schemes with different proficiency requirements

    Geldmann, Jonas, Heilmann-Clausen, Jacob, Holm, T. E., Levinsky, I., Markussen, Bo, Olsen, K., Rahbek, Carsten & Tøttrup, Anders P., Nov 2016, In : Diversity and Distributions. 22, 11, p. 1139-1149 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. 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

  42. 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

  43. Published
  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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

  51. 2015
  52. 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

  53. 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

  54. 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

  55. 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

  56. 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

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