Jacob Heilmann-Clausen

Jacob Heilmann-Clausen

Associate Professor

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    ORCID: 0000-0003-4713-6004

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    1. 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 journal › Journal article › Research › peer-review

    2. 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 journal › Journal article › Research

    3. 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 journal › Journal article › Research › peer-review

    4. 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 journal › Journal article › Research › peer-review

    5. 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 journal › Journal article › Research › peer-review

    6. Published

      Distance decay 2.0 – A global synthesis of taxonomic and functional turnover in ecological communities

      Graco-Roza, C., Aarnio, S., Abrego, N., Acosta, A. T. R., Alahuhta, J., Altman, J., Angiolini, C., Aroviita, J., Attorre, F., Baastrup-Spohr, L., Barrera-Alba, J. J., Belmaker, J., Biurrun, I., Bonari, G., Bruelheide, H., Burrascano, S., Carboni, M., Cardoso, P., Carvalho, J. C., Castaldelli, G. & 72 others, Christensen, M., Correa, G., Dembicz, I., Dengler, J., Dolezal, J., Domingos, P., Erös, T., Ferreira, C. E. L., Filibeck, G., Floeter, S. R., Friedlander, A. M., Gammal, J., Gavioli, A., Gossner, M. M., Granot, I., Guarino, R., Gustafsson, C., Hayden, B., He, S., Heilmann-Clausen, Jacob, Heino, J., Hunter, J. T., Huszar, V. L. M., Janišová, M., Jyrkänkallio-Mikkola, J., Kahilainen, K. K., Kemppinen, J., Kozub, Ł., Kruk, C., Kulbiki, M., Kuzemko, A., Christiaan le Roux, P., Lehikoinen, A., Teixeira de Lima, D., Lopez-Urrutia, A., Lukács, B. A., Luoto, M., Mammola, S., Marinho, M. M., Menezes, L. S., Milardi, M., Miranda, M., Moser, G. A. O., Mueller, J., Niittynen, P., Norkko, A., Nowak, A., Ometto, J. P., Ovaskainen, O., Overbeck, G. E., Pacheco, F. S., Pajunen, V., Palpurina, S., Picazo, F., Campos, J. A., Rodil, I. F., Sabatini, F. M., Salingré, S., De Sanctis, M., Segura, A. M., da Silva, L. H. S., Stevanovic, Z. D., Swacha, G., Teittinen, A., Tolonen, K. T., Tsiripidis, I., Virta, L., Wang, B., Wang, J., Weisser, W., Xu, Y. & Soininen, J., 2022, In: Global Ecology and Biogeography. 31, 7, p. 1399-1421 23 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. E-pub ahead of print

      The power of citizen science to advance fungal conservation

      Haelewaters, D., Quandt, C. A., Bartrop, L., Cazabonne, J., Crockatt, M. E., Cunha, S. P., De Lange, R., Dominici, L., Douglas, B., Drechsler-Santos, E. R., Heilmann-Clausen, Jacob, Irga, P. J., Jakob, S., Lofgren, L., Martin, T. E., Muchane, M. N., Stallman, J. K., Verbeken, A., Walker, A. K. & Gonçalves, S. C., 2024, (E-pub ahead of print) In: Conservation Letters. 13 p.

      Research output: Contribution to journal › Review › Research › peer-review

    8. 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 journal › Journal article › Research › peer-review

    9. 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 journal › Journal article › Research › peer-review

    10. 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 journal › Journal article › Research › peer-review

    11. 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 journal › Review › Research › peer-review

    12. 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 journal › Journal article › Research › peer-review

    13. 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 journal › Journal article › Research › peer-review

    14. 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 journal › Journal article › Research › peer-review

    15. 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 journal › Journal article › Research › peer-review

    16. 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 journal › Journal article › Research › peer-review

    17. 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 journal › Journal article › Research › peer-review

    18. 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 journal › Journal article › Research › peer-review

    19. 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 journal › Journal article › Research › peer-review

    20. Published

      (2416-2419) Proposals to conserve the names Tricholoma populinum against T. suffocatum with a conserved type, T. sciodes against Agaricus hordus, A. cingulatus (T. cingulatum) against A. ramentaceus, and A. psammopus (T. psammopus) against A. concolor (Basidiomycota)

      Heilmann-Clausen, Jacob, Christensen, M., Moreau, P. & Noordeloos, M., 2016, In: Taxon. 65, 1, p. 186-187 2 p.

      Research output: Contribution to journal › Comment/debate › Research › peer-review

    21. 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 journal › Journal article › Research › peer-review

    22. 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 journal › Journal article › Research › peer-review

    23. 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 journal › Journal article › Communication

    24. 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 journal › Comment/debate › Research › peer-review

    25. 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 journal › Editorial › Research

    26. 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 journal › Contribution to newspaper - Comment/debate › Communication

    27. 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 proceeding › Book chapter › Communication

    28. 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 journal › Journal article › Communication

    29. Published

      Skoven er mere end bare træer

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

      Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

    30. Published

      Nyt fra svampeatlas

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

      Research output: Contribution to journal › Journal article › Communication

    31. 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 journal › Journal article › Research › peer-review

    32. 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 journal › Journal article › Research › peer-review

    33. Published

      Nyt fra Svampeatlas

      Heilmann-Clausen, Jacob, Læssøe, Thomas, Frøslev, Tobias Guldberg, Petersen, J. H., Jeppesen, T. S. & Søchting, Ulrik, 2022, In: Svampe. 85, p. 19-27

      Research output: Contribution to journal › Journal article › Communication

    34. Published

      Danmarks Svampeatlas 2009-2013

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

      Research output: Book/Report › Book › Communication

    35. Published

      Mikroskopiske giganter

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

      Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication

    36. 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 journal › Journal article › Communication

    37. Published

      Notat om klimaeffekt af urørt skov: Sagsnotat

      Højgaard Petersen , A., Johannsen, VK, Rahbek, Carsten, Beier, Claus, Bruun, Hans Henrik, Heilmann-Clausen, Jacob, Vesterdal, Lars, Bentsen, Niclas Scott, Gundersen, Per & Nord-Larsen, Thomas, 27 May 2020, 4 p..

      Research output: Memorandum/exposition › Memorandum

    38. 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/Report › Report › Research

    39. 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 journal › Journal article › Communication

    40. 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 journal › Journal article › Communication

    41. Published

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

      Johannsen, VK, 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/Report › Report › Research

    42. Published

      European mushroom assemblages are darker in cold climates

      Krah, F-S., 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, J., Hoiland, K., Kar, R., Kauserud, H., Kirk, P. M., Kuyper, T. W. & 5 others, Krisai-Greilhuber, I., Norden, J., Papastefanou, P., Senn-Irlet, B. & Baessler, C., 2019, In: Nature Communications. 10, 11 p., 2890.

      Research output: Contribution to journal › Journal article › Research › peer-review

    43. 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, Irina, 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 journal › Journal article › Research › peer-review

    44. 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 journal › Journal article › Research › peer-review

    45. 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 journal › Journal article › Research › peer-review

    46. 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 journal › Journal article › Research › peer-review

    47. Published

      Connecting the multiple dimensions of global soil fungal diversity

      Mikryukov, V., Dulya, O., Zizka, A., Bahram, M., Hagh-Doust, N., Anslan, S., Prylutskyi, O., Delgado-Baquerizo, M., Maestre, F. T., Nilsson, H., Pärn, J., Öpik, M., Moora, M., Zobel, M., Espenberg, M., Mander, Ü., Khalid, A. N., Corrales, A., Agan, A., Vasco-Palacios, A-M. & 86 others, Saitta, A., Rinaldi, A., Verbeken, A., Sulistyo, B., Tamgnoue, B., Furneaux, B., Duarte Ritter, C., Nyamukondiwa, C., Sharp, C., Marín, C., Gohar, D., Klavina, D., Sharmah, D., Dai, D. Q., Nouhra, E., Biersma, Elisabeth M., Rähn, E., Cameron, E., De Crop, E., Otsing, E., Davydov, E., Albornoz, F., Brearley, F., Buegger, F., Zahn, G., Bonito, G., Hiiesalu, I., Barrio, I., Heilmann-Clausen, Jacob, Ankuda, J., Doležal, J., Kupagme, J., Maciá-Vicente, J., Fovo, J. D., Geml, J., Alatalo, J., Alvarez-Manjarrez, J., Põldmaa, K., Runnel, K., Adamson, K., Bråthen, K., Pritsch, K., Tchan Issifou, K., Armolaitis, K., Hyde, K., Newsham, K. K., Panksep, K., Lateef, A. A., Hansson, L., Lamit, L., Saba, M., Tuomi, M., Gryzenhout, M., Bauters, M., Piepenbring, M., Wijayawardene, N. N., Yorou, N., Kurina, O., Mortimer, P., Meidl, P., Kohout, P., Puusepp, R., Drenkhan, R., Garibay-Orijel, R., Godoy, R., Alkahtani, S., Rahimlou, S., Dudov, S., Põlme, S., Ghosh, S., Mundra, S., Ahmed, T., Netherway, T., Henkel, T., Roslin, T., Nteziryayo, V., Fedosov, V., Onipchenko, V., Yasanthika, W. A. E., Lim, Y., Van Nuland, M., Soudzilovskaia, N., Antonelli, A., Kõljalg, U., Abarenkov, K. & Tedersoo, L., 2023, In: Science Advances. 9, 48, 15 p., eadj8016.

      Research output: Contribution to journal › Journal article › Research › peer-review

    48. 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 journal › Journal article › Research › peer-review

    49. 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 proceeding › Book chapter › Communication

    50. 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/Report › Report › Commissioned › peer-review

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