Jacob Heilmann-Clausen

Jacob Heilmann-Clausen

Associate Professor


  1. 2021
  2. Published

    Detecting flying insects using car nets and DNA metabarcoding

    Svenningsen, C. S., Frøslev, Tobias Guldberg, Bladt, J., Pedersen, L. B., Larsen, J. C., Ejrnaes, R., Flojgaard, C., Hansen, Anders Johannes, Heilmann-Clausen, Jacob, Dunn, R. R. & Tøttrup, Anders P., 2021, In: Biology Letters. 17, 3, 6 p., 20200833.

    Research output: Contribution to journalLetterResearchpeer-review

  3. Published

    First Evidence That Nematode Communities in Deadwood Are Related to Tree Species Identity and to Co-Occurring Fungi and Prokaryotes

    Moll, J., Roy, F., Bässler, C., Heilmann-Clausen, Jacob, Hofrichter, M., Kellner, H., Krabel, D., Schmidt, J. H., Buscot, F. & Hoppe, B., 2021, In: Microorganisms. 9, 7, 15 p., 1454.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Molecular biogeography of the fungus-dwelling saproxylic beetle Bolitophagus reticulatus indicates rapid expansion from glacial refugia

    Eberle, J., Husemann, M., Doerfler, I., Ulrich, W., Müller, J., Bouget, C., Brin, A., Gossner, M. M., Heilmann-Clausen, Jacob, Isacsson, G., Krištín, A., Lachat, T., Larrieu, L., Rigling, A., Schmidl, J., Seibold, S., Vandekerkhove, K. & Habel, J. C., 2021, In: Biological Journal of the Linnean Society. 133, 3, p. 766-778 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Submitted

    Simple attributes predict the importance of plants as hosts to the richness of fungi and arthropods

    Bruun, Hans Henrik, Brunbjerg, A. K., Dalby, L., Fløjgaard, C., Frøslev, Tobias Guldberg, Haarder, S., Heilmann-Clausen, Jacob, Høye, T. T., Læssøe, Thomas & Ejrnæs, R., 2021, (Submitted) In: bioRxiv.

    Research output: Contribution to journalJournal articleResearch

  6. Published

    What is unmanaged forest and how does it sustain biodiversity in landscapes with a long history of intensive forestry?

    Bruun, Hans Henrik & Heilmann-Clausen, Jacob, 2021, In: Journal of Applied Ecology. 58, 9, p. 1813-1816 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2020
  8. Published

    Forskere i biodiversitet: Vildere natur er ikke en trussel mod naturen

    Bruun, Hans Henrik, Svenning, J., Rahbek, Carsten, Heilmann-Clausen, Jacob, Hansen, M. D. D. & Ejrnæs, R., 17 Nov 2020, In: Altinget.dk.

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

  9. 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, T., 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/ReportReportResearchpeer-review

  10. Published
  11. Published

    Biologer om "Klimaskoven": Grov forenkling af virkeligheden og misvisende

    Bruun, Hans Henrik & Heilmann-Clausen, Jacob, 9 Mar 2020, In: JA Aktuelt.

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

  12. Published

    Pluteus dianae and P. punctatus resurrected, with first records from eastern and northern Europe

    Sevcikova, H., Malysheva, E. F., Justo, A., Heilmann-Clausen, Jacob & Tomsovsky, M., 2020, In: Mycotaxon. 135, 2, p. 245-274 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Fungi recognition: A practical use case

    Sulc, M., Picek, L., Matas, J., Jeppesen, T. S. & Heilmann-Clausen, Jacob, 2020, Proceedings - 2020 IEEE Winter Conference on Applications of Computer Vision, WACV 2020. Institute of Electrical and Electronics Engineers Inc., p. 2305-2313 9 p. 9093624. (Proceedings - 2020 IEEE Winter Conference on Applications of Computer Vision, WACV 2020).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  14. Published

    Nyt fra svampeatlas

    Heilmann-Clausen, Jacob, Frøslev, Tobias Guldberg, Jeppesen, T. S., Læssøe, Thomas, Lange, C., Lind, E. M. & Søchting, U., 2020, In: Svampe. 81, p. 35-42

    Research output: Contribution to journalJournal articleCommunication

  15. Published

    Quality of substrate and forest structure determine macrofungal richness along a gradient of management intensity in beech forests

    Atrena, A., Banelytė, G. G., Læssøe, Thomas, Riis-Hansen, R., Bruun, Hans Henrik, Rahbek, Carsten & Heilmann-Clausen, Jacob, 2020, In: Forest Ecology and Management. 478, 12 p., 118512.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 2019
  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. Published

    Danmarks Svampeatlas 2009-2013

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

    Research output: Book/ReportBookCommunication

  24. Published

    Danmarks Svampeatlas – 2018-sæsonen

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

    Research output: Contribution to journalJournal articleCommunication

  25. 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

  26. 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

  27. Published

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

    Ejrnæs, R., Johannsen, VK, 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

  28. 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

  29. 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

  30. 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

  31. 2018
  32. 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

  33. 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

  34. Published

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

    Møller, P. F., Heilmann-Clausen, Jacob, Johannsen, VK, 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

  35. Published

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

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

    Research output: Contribution to journalLetterResearchpeer-review

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 2017
  42. 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

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. Published
  50. 2016
  51. 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

  52. 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

  53. 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

  54. 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

  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

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