Hans Peter Ravn

Hans Peter Ravn

Associate Professor emeritus

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331663Mobile: +4540431863

Publication year:
All
1 - 100 out of 281Page size: 100
  1. 2023
  2. Published

    Climate, host and geography shape insect and fungal communities of trees

    Franić, I., Allan, E., Prospero, S., Adamson, K., Attorre, F., Auger-Rozenberg, M. A., Augustin, S., Avtzis, D., Baert, W., Barta, M., Bauters, K., Bellahirech, A., Boroń, P., Bragança, H., Brestovanská, T., Brurberg, M. B., Burgess, T., Burokienė, D., Cleary, M., Corley, J. & 63 others, Coyle, D. R., Csóka, G., Černý, K., Davydenko, K., de Groot, M., Diez, J. J., Doğmuş Lehtijärvi, H. T., Drenkhan, R., Edwards, J., Elsafy, M., Eötvös, C. B., Falko, R., Fan, J., Feddern, N., Fürjes-Mikó, Á., Gossner, M. M., Grad, B., Hartmann, M., Havrdova, L., Kádasi Horáková, M., Hrabětová, M., Justesen, Mathias Just, Kacprzyk, M., Kenis, M., Kirichenko, N., Kovač, M., Kramarets, V., Lacković, N., Lantschner, M. V., Lazarević, J., Leskiv, M., Li, H., Madsen, C. L., Malumphy, C., Matošević, D., Matsiakh, I., May, T. W., Meffert, J., Migliorini, D., Nikolov, C., O’Hanlon, R., Oskay, F., Paap, T., Parpan, T., Piškur, B., Ravn, Hans Peter, Richard, J., Ronse, A., Roques, A., Ruffner, B., Santini, A., Sivickis, K., Soliani, C., Talgø, V., Tomoshevich, M., Uimari, A., Ulyshen, M., Vettraino, A. M., Villari, C., Wang, Y., Witzell, J., Zlatković, M. & Eschen, R., 2023, In: Scientific Reports. 13, 13 p., 11570.

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

  3. Published

    Evaluation of Leucopis hennigrata (Diptera: Chamaemyiidae) as a classical biological control agent of Adelges nordmannianae (Hemiptera: Adelgidae) in northern Europe

    Justesen, Mathias Just, Seehausen, M. L., Havill, N. P., Kenis, M., Gaimari, S. D., Matchutadze, I., Zembrzuski, D. & Ravn, Hans Peter, 2023, In: Biological Control. 183, 16 p., 105264.

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

  4. Published

    Taxonomic reappraisal of the European fauna of the bark beetle genus Cryphalus (Coleoptera, Curculionidae, Scolytinae)

    Justesen, Mathias Just, Hansen, A. K., Knížek, M., Lindelow, Å., Solodovnikov, Alexey & Ravn, Hans Peter, 2023, In: ZooKeys. 1179, p. 63-105 43 p.

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

  5. 2022
  6. Published

    Influences of climate variability on cocoa health and productivity in agroforestry systems in Ghana

    Asitoakor, B. K., Asare, R., Ræbild, Anders, Ravn, Hans Peter, Eziah, V. Y., Owusu, K., Mensah, E. O. & Vaast, P., 2022, In: Agricultural and Forest Meteorology. 327, 13 p., 109199.

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

  7. Published

    Selected shade tree species improved cocoa yields in low-input agroforestry systems in Ghana

    Asitoakor, B. K., Vaast, P., Ræbild, Anders, Ravn, Hans Peter, Eziah, V. Y., Owusu, K., Mensah, E. O. & Asare, R., 2022, In: Agricultural Systems. 202, 9 p., 103476.

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

  8. Published

    Worldwide diversity of endophytic fungi and insects associated with dormant tree twigs

    Franić, I., Prospero, S., Adamson, K., Allan, E., Attorre, F., Auger-Rozenberg, M. A., Augustin, S., Avtzis, D., Baert, W., Barta, M., Bauters, K., Bellahirech, A., Boroń, P., Bragança, H., Brestovanská, T., Brurberg, M. B., Burgess, T., Burokienė, D., Cleary, M., Corley, J. & 62 others, Coyle, D. R., Csóka, G., Černý, K., Davydenko, K., de Groot, M., Diez, J. J., Doğmuş Lehtijärvi, H. T., Drenkhan, R., Edwards, J., Elsafy, M., Eötvös, C. B., Falko, R., Fan, J., Feddern, N., Fürjes-Mikó, Á., Gossner, M. M., Grad, B., Hartmann, M., Havrdova, L., Horáková, M. K., Hrabětová, M., Justesen, Mathias Just, Kacprzyk, M., Kenis, M., Kirichenko, N., Kovač, M., Kramarets, V., Lacković, N., Lantschner, M. V., Lazarević, J., Leskiv, M., Li, H., Madsen, C. L., Malumphy, C., Matošević, D., Matsiakh, I., May, T. W., Meffert, J., Migliorini, D., Nikolov, C., O’Hanlon, R., Oskay, F., Paap, T., Parpan, T., Piškur, B., Ravn, Hans Peter, Richard, J., Ronse, A., Roques, A., Ruffner, B., Sivickis, K., Soliani, C., Talgø, V., Tomoshevich, M., Uimari, A., Ulyshen, M., Vettraino, A. M., Villari, C., Wang, Y., Witzell, J., Zlatković, M. & Eschen, R., 2022, In: Scientific Data. 9, 1, 9 p., 62.

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

  9. 2021
  10. Published

    Biotic threats for 23 major non-native tree species in Europe

    Poetzelsberger, E., Gossner, M. M., Beenken, L., Gazda, A., Petr, M., Ylioja, T., La Porta, N., Avtzis, D. N., Bay, E., De Groot, M., Drenkhan, R., Duduman, M-L., Enderle, R., Georgieva, M., Hietala, A. M., Hoppe, B., Jactel, H., Jarni, K., Keren, S., Keseru, Z. & 26 others, Koprowski, M., Kormutak, A., Lombardero, M. J., Lukjanova, A., Marozas, V., Mauri, E., Monteverdi, M. C., Nygaard, P. H., Ogris, N., Olenici, N., Orazio, C., Perny, B., Pinto, G., Power, M., Puchalka, R., Ravn, Hans Peter, Sevillano, I., Stroheker, S., Taylor, P., Tsopelas, P., Urban, J., Voolma, K., Westergren, M., Witzell, J., Zborovska, O. & Zlatkovic, M., 2021, In: Scientific Data. 8, 1, 8 p., 210.

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

  11. Published

    Jættebarkbillen. Biologi og betydning

    Ravn, Hans Peter, 2021, In: Videnblade Skov og Natur. 08.10-01

    Research output: Contribution to journal › Journal article › Communication

  12. Published

    Spindemøl – synlige men harmløse

    Ravn, Hans Peter & Nielsen, M. G., 2021, In: Videnblade Park og Landskab. 05.28-19

    Research output: Contribution to journal › Journal article › Communication

  13. 2020
  14. Published

    Contributions to the knowledge on biology and phenology of Cryphalus piceae (Coleoptera: Curculionidae: Scolytinae)

    Justesen, Mathias Just, Hansen, A. K., Thomsen, Iben Margrete, Byriel, David Bille, Ro-Poulsen, Hjalte Calberg & Ravn, Hans Peter, 2020, In: Scandinavian Journal of Forest Research. 35, 8, p. 468-475 8 p.

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

  15. Published

    Egeprocessionsspinderens udbredelse og biologi

    Ravn, Hans Peter & Stadel Nielsen, P., 2020, In: Videnblade Park og Landskab. 05.28-17

    Research output: Contribution to journal › Journal article › Communication

  16. Published

    Overvågning og bekæmpelse af egeprocessionsspinder

    Ravn, Hans Peter & Stadel Nielsen, P., 2020, In: Videnblade Park og Landskab. 05.28-18

    Research output: Contribution to journal › Journal article › Communication

  17. 2019
  18. Published

    Vi må redde bierne - mens tid er

    Dupont, Y. L., Madsen, H. B., Rasmussen, C., Hansted, L., Kryger, P., Ravn, H. P., Schmidt, I. K., Olesen, J. M., Holm, E., Langer, V., Sigsgaard, L., Eilenberg, J., Skov, C., Lassen, K., Ahrenfeldt, E. J., Calabuig, I., Holst, N., Boelt, B., Jensen, A. B., Lecocq, A. & 2 others, Howe, A. G. & Termansen, Mette, 24 Aug 2019, In: Politiken. p. 5-6

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

  19. Published

    2018-tørkens indflydelse på skovbruget 1. Sundhed og overlevelse

    Thomsen, Iben Margrete, Jørgensen, Bruno Bilde, Callesen, Ingeborg & Ravn, Hans Peter, 2019, In: Skoven. 51, 3, p. 106-111 6 p.

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

  20. Published

    Eftervirkninger af en tør sommer

    Thomsen, Iben Margrete & Ravn, Hans Peter, 2019, In: Grønt Miljø. 6, p. 5-8 4 p.

    Research output: Contribution to journal › Journal article › Communication

  21. Published

    En fælles front for alle bier

    Dupont, Y. L., Madsen, H. B., Rasmussen, C., Hansted, L., Kryger, P., Ravn, H. P., Schmidt, I. K., Olesen, J. M., Holm, E., Langer, V., Sigsgaard, L., Eilenberg, J., Skov, C., Lassen, K., Ahrenfeldt, E. J., Calabuig, I., Holst, N., Boelt, B., Jensen, A. B., Lecocq, A. & 2 others, Howe, A. G. & Termansen, Mette, 2019, In: Aktuel Naturvidenskab. 2019, 4, p. 2

    Research output: Contribution to journal › Comment/debate › Research

  22. Published

    Typografens udviklingsforhold i 2018: Sagsnotat

    Ravn, Hans Peter, 2019, 7 p.. Feb 25, 2019.

    Research output: Memorandum/exposition › Memorandum

  23. Published

    Vedr. vurdering af 2018-tørkens indflydelse på skovbruget - opdatering vinter 2018/2019: Sagsnotat

    Thomsen, Iben Margrete, Jørgensen, Bruno Bilde, Callesen, Ingeborg, Vesterdal, Lars, Ravn, Hans Peter, Hansen, Jon Kehlet, Kjær, Erik Dahl, Nord-Larsen, Thomas, Larsen, Klaus Steenberg, Johannsen, VK & Ibrom, A., 2019, 18 p.. Jan 17, 2019.

    Research output: Memorandum/exposition › Memorandum

  24. Published

    Vegetation development in a stormwater management system designed to enhance ecological qualities

    Monberg, R. J., Howe, A. G., Kepfer Rojas, Sebastian, Ravn, Hans Peter & Jensen, Marina Bergen, 2019, In: Urban Forestry & Urban Greening. 46, 14 p., 126463.

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

  25. 2018
  26. Published

    Vedr. vurdering af tørkens indflydelse på skovbruget: Sagsnotat

    Johannsen, VK, Larsen, Jørgen Bo, Thomsen, Iben Margrete, Callesen, Ingeborg, Jørgensen, Bruno Bilde, Nord-Larsen, Thomas, Ravn, Hans Peter, Nielsen, Ulrik Braüner & Skov, Simon, Aug 2018, 6 p.. Jan 17, 2019.

    Research output: Memorandum/exposition › Memorandum

  27. Published

    Do silver fir woolly adelgids (Dreyfusia nordmannianae) facilitate pathogen infestation with Neonectria neomacrospora on Christmas trees (Abies nordmanniana)?

    Xu, Jing, Budde, K. B., Hansen, Ole Kim, Thomsen, Iben Margrete, Ravn, Hans Peter & Nielsen, Ulrik Braüner, 2018, In: Forest Ecology and Management. 424, p. 396-405 10 p.

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

  28. Published

    Exploring structural habitat heterogeneity in sustainable urban drainage systems (SUDS) for urban biodiversity support

    Monberg, R. J., Howe, A. G., Ravn, Hans Peter & Jensen, Marina Bergen, 2018, In: Urban Ecosystems. 21, 6, p. 1159-1170 12 p.

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

  29. Published

    Identification and evaluation of pathways to Denmark for the 49 invasive alien species of union concern under EU regulation 1143/2014

    Grousset, F. O. C., Johannsen, VK & Ravn, Hans Peter, 2018, Frederiksberg: Department of Geosciences and Natural Resource Management, University of Copenhagen. 72 p. (IGN Report).

    Research output: Book/Report › Report › Commissioned

  30. 2017
  31. Published

    Bekæmpelse af kæmpe-bjørneklo: Lovgivning og indsatsplaner

    Suadicani, K., Buttenschøn, Rita M. & Ravn, Hans Peter, 2017, In: Videnblade Park og Landskab. 06.00-39, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  32. Published

    Biologi og principper for bekæmpelse af kæmpe-bjørneklo

    Suadicani, K., Ravn, Hans Peter & Buttenschøn, Rita M., 2017, In: Videnblade Park og Landskab. 06.00-40, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  33. Published

    Climate drivers of bark beetle outbreak dynamics in Norway spruce forests

    Marini, L., Økland, B., Jönsson, A. M., Bentz, B., Carroll, A., Forster, B., Grégoire, J., Hurling, R., Michel Nageleisen, L., Netherer, S., Ravn, Hans Peter, Weed, A. & Schrøder, M., 2017, In: Ecography. 40, 12, p. 1426-1435 10 p.

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

  34. Published

    Damage to buds and shoots of coniferous woody plants

    Witzell, J., Matsiakh, I., Poljakovic Pajnik, L., Kenis, M., Talgø, V., Ravn, Hans Peter, Barta, M. & Cleary, M., 2017, Field Guide for the Identification of Damage on Woody Sentinel Plants. Roques, A., Cleary, M., Matsiakh, I. & Eschen, R. (eds.). Wallingford, Oxfordshire: CABI Publishing, p. 248-262 15 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  35. Published

    Egens sundhedsproblemer på grundvandsnære jorde

    Callesen, Ingeborg, Jørgensen, Bruno Bilde, Fischer, Lene, Larsen, H. M. E., Ravn, Hans Peter, Susgaard Filsø, S., Bjerager, Per Eduard Robert & Thomsen, Iben Margrete, 2017, Frederiksberg. 90 p. (IGN Rapport).

    Research output: Book/Report › Report › Research

  36. Published

    Hvad er biodiversitet for dig - og hvordan skal det driftes?

    Ravn, Hans Peter, 2017, In: HOPI Avisen. 4, p. 10 1 p.

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

  37. Published

    Hylobius - status 2017

    Ravn, Hans Peter & Howe, A. G., 2017, In: Skoven. 49, 2, p. 60-64 5 p.

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

  38. Published

    Invasive arter - hvad er det?

    Ravn, Hans Peter, 2017, In: Kaskelot. 215, p. 19-23 5 p.

    Research output: Contribution to journal › Journal article › Communication

  39. Published

    Kæmpe-bjørneklo i Danmark – status for bekæmpelsen: Udbredelse og indsats, de anvendte metoder og deres effekt samt en analyse af samfundsøkonomien i forbindelse med bekæmpelsen

    Suadicani, K., Buttenschøn, Rita M., Ravn, Hans Peter & Johannsen, VK, 2017, Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 56 p. (IGN Rapport).

    Research output: Book/Report › Report › Research

  40. Published

    Metoder til bekæmpelse af kæmpe-bjørneklo

    Suadicani, K., Ravn, Hans Peter & Buttenschøn, Rita M., 2017, In: Videnblade Park og Landskab. 06.00-41, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  41. Published

    Nye og gamle trusler mod nobilis

    Justesen, Mathias Just, Hansen, A. K., Thomsen, Iben Margrete & Ravn, Hans Peter, 2017, In: Nåledrys. 99, p. 36-40 5 p.

    Research output: Contribution to journal › Journal article › Communication

  42. Published

    Seven Recommendations to Make Your Invasive Alien Species Data More Useful

    J. Groom, Q., Adriaens, T., Desmet, P., Simpson, A., De Wever, A., Bazos, I., Cardoso, A. C., Charles, L., Christopoulou, A., Gazda, A., Helmisaari, H., Hobern, D., Josefsson, M., Lucy, F., Marisavljevic, D., Oszako, T., Pergl, J., Petrovic-Obradovic, O., Prévot, C., Ravn, H. P. & 10 others, Richards, G., Roques, A., E. Roy, H., A. Rozenberg, M., Scalera, R., Tricarico, E., Trichkova, T., Vercayie, D., Zenetos, A. & Vanderhoeven, S., 2017, In: Frontiers in Applied Mathematics and Statistics. 3, 8 p., 13.

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

  43. Published

    The influence of small urban parks characteristics on bird diversity: A case study of Petaling Jaya, Malaysia

    Jasmani, Z., Ravn, Hans Peter & van den Bosch, C. C. K., 2017, In: Urban Ecosystems. 20, 1, p. 227-243 17 p.

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

  44. Published

    Veterantræer og biodiversitet

    Ravn, Hans Peter, Skov, Simon & Thomsen, Iben Margrete, 2017, In: Videnblade Park og Landskab. 03.13-20, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  45. 2016
  46. Published

    Spatial and taxonomical overlap of fungi on phylloplanes and invasive alien ladybirds with fungal infections in tree crowns of urban green spaces

    Howe, A. G., Ravn, Hans Peter, Jensen, Annette Bruun & Meyling, Nicolai Vitt, Sep 2016, In: F E M S Microbiology Ecology. 92, 9, 11 p., fiw143.

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

  47. Published

    Biodiversitet på kirkegården

    Ravn, Hans Peter, Howe, A. G. & Tvedt, Tilde, May 2016, In: Videnblade Park og Landskab. 06.08-06

    Research output: Contribution to journal › Journal article › Communication

  48. Published

    Neonectria – en ubehagelig svampeslægt for skovbruget

    Thomsen, Iben Margrete, Nielsen, Ulrik Braüner, Pettersson, M., Nielsen, Knud Nor, Ravn, Hans Peter & Talgø, V., 2016, In: Skoven. 48, 5, p. 225-231

    Research output: Contribution to journal › Journal article › Communication

  49. Published

    IPM bekæmpelse af almindelig ædelgranlus

    Ravn, Hans Peter, 2016

    Research output: Other contribution › Net publication - Internet publication › Communication

  50. Published

    IPM bekæmpelse af ædelgranbarkbille

    Ravn, Hans Peter, 2016

    Research output: Other contribution › Net publication - Internet publication › Communication

  51. Published

    Integreret bekæmpelse af skadegørere (IPM) i pyntegrønt og skov

    Suadicani, K. & Ravn, Hans Peter, 2016

    Research output: Other contribution › Net publication - Internet publication › Communication

  52. Published

    Introducing a Method for Social-ecological Assessment of Small Urban Parks

    Jasmani, Z., Ravn, Hans Peter & Konijnendijk van den Bosch, C. C., 2016, In: Environment-Behaviour Proceedongs Journal. 1, 2, p. 123-131 9 p.

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

  53. Published

    Nyt om ædelgran-barkbillerne - efter sæsonen 2015

    Ravn, Hans Peter, Justesen, Mathias Just & Hansen, A. K., 2016, In: Nåledrys. 95, p. 53-57 5 p.

    Research output: Contribution to journal › Journal article › Communication

  54. Published

    Nyt om ædelgranbarkbillerne - efter sæsonen 2015

    Ravn, Hans Peter, Justesen, Mathias Just & Hansen, A. K., 2016, In: Skoven. 3, p. 124-127 4 p.

    Research output: Contribution to journal › Journal article › Communication

  55. Published

    Potential for exploitative competition, not intraguild predation, between invasive harlequin ladybirds and flowerbugs in urban parks

    Howe, A. G., Ravn, Hans Peter, Pipper, C. B. & Aebi, A., 2016, In: Biological Invasions. 16, 2, p. 517-532 16 p.

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

  56. Published

    Skovens sundhed er god – med visse undtagelser

    Thomsen, Iben Margrete, Nord-Larsen, Thomas & Ravn, Hans Peter, 2016, In: Skoven. 48, 11, p. 476-479

    Research output: Contribution to journal › Journal article › Communication

  57. Published

    The Natural Evolutionary Potential of Tree Populations to Cope with Newly Introduced Pests and Pathogens: Lessons Learned From Forest Health Catastrophes in Recent Decades

    Budde, K. B., Nielsen, Lene Rostgaard, Ravn, Hans Peter & Kjær, Erik Dahl, 2016, In: Current Forestry Reports. 2, 1, p. 18-29

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

  58. Published

    The harlequin ladybird, Harmonia axyridis: global perspectives on invasion history and ecology

    Roy, H. E., Brown, P. M. J., Adriaens, T., Berkvens, N., borges, I., Clusella-Trullas, S., Comont, R. F., Clercq, P. D., Eschen, R., Estoup, A., Evans, E. W. E., Facon, B., Gardiner, M. M., Gil, A., Grez, A. A., Guillemaud, T., Haelewaters, D., Herz, A., Honek, A., Howe, A. G. & 36 others, Hui, C., Hutchison, W. D., Keni, M., Koch, R. L., Kulfan, J., Handley, L. L., Lombaert, E., Loomans, A., Losey, J., Lukashuk, A. O., Maes, D., Magro, A., Murray, K. M., Martin, G. S., Martinkova, Z., Minnaar, I. A., Nedved, O., Orlova-Bienkowskaja, M. J., Osawa, N., Rabitsch, W., Ravn, Hans Peter, Rondoni, G., Rorke, S. L., Ryndevich, S. K., Saethre, M., Sloggett, J. J., Soares, A. O., Stals, R., TinsleY, M. C., Vandereycken, A., Wielink, P. V., Viglášová, S., Zach, P., Zakharov, I. A., Zaviezo, T. & Zhao, Z., 2016, In: Biological Invasions. 18, 4, p. 997-1044

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

  59. 2015
  60. Published

    Neonectria-situationen i Danmark

    Thomsen, Iben Margrete, Ravn, Hans Peter, Nielsen, Knud Nor & Nielsen, Ulrik Braüner, 2015, In: Nåledrys. 91, p. 20-23

    Research output: Contribution to journal › Journal article › Communication

  61. Published

    A sublethal effect on native Anthocoris nemoralis through competitive interactions with invasive Harmonia axyridis

    Howe, A. G., Ransijn, J. & Ravn, Hans Peter, 2015, In: Ecological Entomology. 40, 5, p. 639–649

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

  62. Published

    De ukendte farer

    Thomsen, Iben Margrete & Ravn, Hans Peter, 2015, In: Danske Havecentre. Mar., p. 16-17

    Research output: Contribution to journal › Journal article › Communication

  63. Published

    Evigglad invasion og følger for biodiversitet i Kbhs grønne områder: Poster presentation

    Howe, A. G. & Ravn, Hans Peter, 2015.

    Research output: Contribution to conference › Poster › Research

  64. Published

    Invasive arter: en tematisk udredning

    Ravn, Hans Peter, 2015, Frederiksberg: Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 37 p. (IGN Rapport).

    Research output: Book/Report › Report › Communication

  65. Published

    Spatial spread and infestation risk assessment in the Asian longhorned beetle, Anoplophora glabripennis

    Favaro, R., Wichmann, L., Ravn, Hans Peter & Faccoli, M., 2015, In: Entomologia Experimentalis et Applicata. 155, 2, p. 95–101

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

  66. Published

    Ubudne gæster

    Thomsen, Iben Margrete, Ravn, Hans Peter & Momberg, J., 2015, In: Danske Havecentre. Febr., p. 14-15

    Research output: Contribution to journal › Journal article › Communication

  67. 2014
  68. Published

    Bedre grundlag for indsatsen mod invasive arter

    Ravn, Hans Peter & Tvedt, Tilde, 2014, In: Videnblade Park og Landskab. 6.00-34, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  69. Published

    Opmærksomhed på typograferne

    Ravn, Hans Peter, 2014, In: Skoven. 46, p. 122-123 2 p.

    Research output: Contribution to journal › Journal article › Communication

  70. Published

    Pathways for non-native species in Denmark

    Madsen, C. L., Dahl, C. M., Thirslund, K. B., Grousset, F., Johannsen, VK & Ravn, Hans Peter, 2014, Frederiksberg: Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 131 p.

    Research output: Book/Report › Report › Research

  71. Published

    Tre dage i Augsburg med træer

    Nielsen, C. C. N., Bühler, Oliver, Ravn, Hans Peter, Ingerslev, Morten, Schröder, K. & Hilbert, J., 2014, In: Grønt Miljø. p. 10-14 5 p.

    Research output: Contribution to journal › Journal article › Communication

  72. Published

    Ædelgranbarkbille: en ny trussel mod Abies-arter i Danmark

    Ravn, Hans Peter, 2014, In: Videnblade Skov og Natur. 8.10-23, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  73. Published

    Ædelgranbarkbille - en ny barkbilleart på Abies i Danmark

    Ravn, Hans Peter, 2014, In: Skoven. 46, 4, p. 192-194 3 p.

    Research output: Contribution to journal › Journal article › Communication

  74. 2013
  75. Published

    Neonectria ædelgrankræft II: værtplanter og samspil med insekter

    Talgø, V., Thomsen, Iben Margrete & Ravn, Hans Peter, 2013, In: Videnblade Pyntegrønt. 5.6-26, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  76. Published

    Biodiversitet og grønne byer: et eksempelkatalog

    Caspersen, Ole H. (ed.), Ravn, Hans Peter (ed.), Jensen, Marina Bergen (ed.), Nielsen, J. K. (ed.) & Jørgensen, Gertrud (ed.), 2013, Miljøministeriet, Skov- og Naturstyrelsen. 76 p.

    Research output: Book/Report › Report › Commissioned

  77. Published

    Dreyfusia nordmannianae in Northern and Central Europe: potential for biological control and comments on its taxonomy

    Ravn, Hans Peter, Havill, N. P., Akbulut, S., Foottit, R. G., Serin, M., Erdem, M., Mutun, S. & Kenis, M., 2013, In: Journal of Applied Entomology (Print). 137, 6, p. 401-417 17 p.

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

  78. Published

    Fangstbaljer til reduktion af af musegnav?

    Lodal, J., Theilby, F. & Ravn, Hans Peter, 2013, In: Skoven. 5, p. 234-237 4 p.

    Research output: Contribution to journal › Journal article › Communication

  79. Published

    Forårsafløvninger i eg

    Ravn, Hans Peter, 2013, In: Skoven. 9, p. 381-383 3 p.

    Research output: Contribution to journal › Journal article › Communication

  80. Published

    Investigation of trophic interactions between Harmonia axyridis (Coleoptera: Coccinellidae) and Anthocoris nemoralis (Heteroptera: Anthocoridae) associated with Tilia x europaea in a post-invasion cityscape

    Howe, A. G., Aebi, A. & Ravn, Hans Peter, 2013. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  81. Published

    Ny aggressiv barkbille på nobilis og andre Abies-arter

    Ravn, Hans Peter, 2013, In: Nåledrys. 85, p. 50-53 4 p.

    Research output: Contribution to journal › Journal article › Communication

  82. Published

    To secure constructive alignment for the course “Biodiversity in Urban Nature”

    Ravn, Hans Peter, 2013, Improving University Science Teaching and Learning. Pedagogical Projects 2013. Department of Science Education, University of Copenhagen, p. 105-126 22 p. (Improving University Science Teaching and Learning - Pedagogical Projects; No. 1-2, Vol. 6).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  83. Published

    Ædelgranbarkbille - en ny trussel mod Abies-arter i Danmark

    Ravn, Hans Peter, 2013, In: Videnblade Pyntegrønt. 5.5-40, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  84. 2012
  85. Published

    Asiatisk træbuk i USA: erfaringer med bekæmpelse

    Ravn, Hans Peter, 2012, In: Videnblade Skov og Natur. 8.10-19, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  86. Published

    Asiatisk træbuk og citrustræbuk I: biologi og værtplanter

    Ravn, Hans Peter, Thomsen, Iben Margrete, Scheel, C. & Stenstrup, L. T., 2012, In: Videnblade Skov og Natur. 8.10-17, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  87. Published

    Asiatisk træbuk og citrustræbuk II: modforholdsregler mod etablering

    Thomsen, Iben Margrete, Ravn, Hans Peter, Scheel, C. & Stenstrup, L. T., 2012, In: Videnblade Skov og Natur. 8.10-18, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  88. Published

    Asiatiske træbukke i Norditalien: erfaringer med bekæmpelse

    Ravn, Hans Peter, 2012, In: Videnblade Skov og Natur. 8.10-20, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  89. Published

    Forårsafløvninger af eg: de vigtigste insekter

    Ravn, Hans Peter & Thomsen, Iben Margrete, 2012, In: Videnblade Skov og Natur. 8.10-21, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  90. Published

    How forest management affects ecosystem services, including timber production and economic return: synergies and trade-offs

    Duncker, P. S., Raulund-Rasmussen, Karsten, Gundersen, Per, Katzensteiner, K., Jong, J. D., Ravn, Hans Peter, Smith, M., Eckmüllner, O. & Spiecker, H., 2012, In: Ecology and Society. 17, 4, 17 p.

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

  91. Published

    Invasive alien predator causes rapid declines of native European ladybirds

    Roy, H. E., Adriaens, T., Isaac, N. J. B., Kenis, M., Onkelinx, T., Martin, G. S., Brown, P. M. J., Hautier, L., Poland, R., Roy, D. B., Comont, R., Eschen, R., Frost, R., Zindel, R., Van Vlaenderen, J., Nedvěd, O., Ravn, Hans Peter, Grégoire, J., de Biseau, J. & Maes, D., 2012, In: Diversity and Distributions. 18, 7, p. 717-725 9 p.

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

  92. Published

    Miljøvenlig bekæmpelse af almindelig ædelgranlus

    Ravn, Hans Peter, 2012, 22 p.

    Research output: Book/Report › Report › Research

  93. Published

    Sitkabladlus, klimaændringer og sitkadyrkning i Danmark

    Hansen, Jon Kehlet, Harding, S., Jensen, V. & Ravn, Hans Peter, 2012, In: Skoven. 44, 2, p. 90-94 5 p.

    Research output: Contribution to journal › Journal article › Research

  94. Published

    Stor lærkebarkbille: udbredt, men af begrænset økonomisk betydning

    Ravn, Hans Peter, 2012, In: Videnblade Skov og Natur. 8.10-22, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  95. Published

    Stor lærkebarkbille i Danmark: opdatering af udbredelsen

    Ravn, Hans Peter, 2012, In: Skoven. 4, p. 194-196 3 p.

    Research output: Contribution to journal › Journal article › Communication

  96. Published

    Stribet vedborer kan angribe friskskovet træ

    Ravn, Hans Peter, Thomsen, Iben Margrete & Harding, S., 2012, In: Skoven. 3, p. 145-147 3 p.

    Research output: Contribution to journal › Journal article › Research

  97. Published

    Sygdomme og skadedyr på kirkegårdens træer

    Kristoffersen, P., Thomsen, Iben Margrete, Ravn, Hans Peter & Tvedt, Tilde, 2012, In: Videnblade Park og Landskab. 5.1-21, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  98. Published

    Trusler mod buksbom som prydplante og pyntegrønt

    Thomsen, Iben Margrete, Talgø, V., Ravn, Hans Peter & Leonhard, B., 2012, In: Nåledrys. 79, p. 50-57 8 p.

    Research output: Contribution to journal › Journal article › Communication

  99. Published

    Valuable seed destroyed by insects

    Rosenberg, O., Ylioja, T., Ravn, Hans Peter, Krokene, P. & Voolma, K., 2012, In: News and Views: from SNS - Nordic Forest Research Co-operation Committee. 1, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Research

  100. 2011
  101. Published

    Angreb af stribet vedborer: ingen "sikre perioder"

    Ravn, Hans Peter, Thomsen, Iben Margrete & Harding, S., 2011, In: Videnblade Skov og Natur. 8.10-16, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  102. Published

    Betydning af forskelle i resistens mod sitkabladlus

    Hansen, Jon Kehlet, Harding, S., Ravn, Hans Peter, Jensen, V. & Thomsen, Iben Margrete, 2011, In: Videnblade Skov og Natur. 8.10-15, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  103. Published

    Bynke-ambrosie

    Buttenschøn, Rita M., Holst, N. & Ravn, Hans Peter, 2011, In: Videnblade Skov og Natur. 4.10-3, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  104. Published

    Detecting arthropod intraguild predation in the field

    Aebi, A., Brown, P. M. J., Clercq, P. D., Hautier, L., Howe, A. G., Ingels, B., Ravn, Hans Peter, Sloggett, J. J., Zindel, R. & Thomas, A., 2011, In: BioControl. 56, 4, p. 429-440 12 p.

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

  105. Published

    Modelling the potential impact of global warming on Ips typographus voltinism and reproductive diapause

    Jönsson, A. M., Harding, S., Krokene, P., Lange, H., Lindelöw, Å., Økland, B., Ravn, Hans Peter & Schroeder, L. M., 2011, In: Climatic Change. 109, 3-4, p. 695-718 24 p.

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

  106. Published

    Nyttedyrene i juletræskulturen - kend dine gratis hjælpere

    Ravn, Hans Peter, 2011, In: Nåledrys. 77, p. 40-47 8 p.

    Research output: Contribution to journal › Journal article › Communication

  107. Published

    Resistens hos almindelig ædelgranlus?

    Ravn, Hans Peter, Hansen, L. M. & Christensen, C. J., 2011, In: Nåledrys. 76, p. 12-15 4 p.

    Research output: Contribution to journal › Journal article › Communication

  108. Published

    Samenschädlinge beißen zu

    Ravn, Hans Peter, Ditlevsen, B. & Kaßner, S. (Translator), 2011, In: Nadel Journal. 1, p. 16 1 p.

    Research output: Contribution to journal › Journal article › Communication

  109. Published

    Skadedyr i kristtorn

    Ravn, Hans Peter, 2011, In: Nåledrys. 75, p. 14-19 6 p.

    Research output: Contribution to journal › Journal article › Communication

  110. 2010
  111. Published

    6th NEOBIOTA conference: biological invasion in a changing world from science to management, 2010

    Kollmann, J. C., van Mölken, T. & Ravn, Hans Peter, 2010, Department of Agriculture and Ecology, University of Copenhagen. 283 p.

    Research output: Book/Report › Book › Research › peer-review

  112. Published

    Brun ædelgranbladlus: biologi og skader

    Ravn, Hans Peter, 2010, In: Videnblade Pyntegrønt. 5.5.17, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  113. Published

    Brun ædelgranbladlus

    Ravn, Hans Peter & Christensen, C. J., 2010, In: Nåledrys. 72, p. 15-16 2 p.

    Research output: Contribution to journal › Journal article › Communication

  114. Published

    Brun ædelgranbladlus: bekæmpelse

    Ravn, Hans Peter & Christensen, C. J., 2010, In: Videnblade Pyntegrønt. 5.5-37, 2 p.

    Research output: Contribution to journal › Journal article › Communication

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