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 - 50 out of 281Page size: 50
Sort by: 1st author
  1. 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

  2. Published

    Andre erfaringer: Troldehøj strandenge ved Jægerspris - mekanisk bekæmpelse af rynket rose

    Andersen, W. R. & Ravn, Hans Peter, 2007, Ikke angivet. Weidema, I., Ravn, H. P., Vestergaard, P., Johnsen, I. & Svart, E. (eds.). Københavns Universitet og Skov- og Naturstyrelsen, p. 61-64 4 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  3. 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

  4. 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

  5. Published

    Denmark

    Bentsen, Niclas Scott, Madsen, P. & Ravn, Hans Peter, 2009, Forest vegetation management in Europe: current practice and future requirements. Willoughby, I., Balandier, P., Bentsen, N. S., McCarthy, N. & Claridge, J. (eds.). COST (European Cooperation in Science and Technology), p. 15-24 10 p. (COST Action; No. E47).

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

  6. Published

    Økologiske Juletræer

    Bentsen, Niclas Scott, Christensen, C. J., Jørgensen, F. V., Nielsen, Ulrik Braüner, Theilby, F., Rasmussen, Hanne Nina, Ravn, Hans Peter & Mainz, H., 2001, Landbrugsforlaget. 43 p.

    Research output: Book/Report › Report › Communication

  7. Published

    Økologiske juletræer

    Bentsen, Niclas Scott, Christensen, C. J., Jørgensen, F. V., Nielsen, Ulrik Braüner, Theilby, F., Rasmussen, Hanne Nina, Ravn, Hans Peter & Meinz, H., 2004, 2. udg. ed. Århus: Landbrugsforlaget. 43 p.

    Research output: Book/Report › Book › Communication

  8. Published

    The giant hogweed best practice manual: guidelines for the management and control of invasive weeds in Europe

    Booy, O., Cock, M., Eckstein, L., Hansen, S. O., Hattendorf, J., Hüls, J., Jahodová, S., Krinke, L., Marovoková, L., Müllerová, J., Nentwig, W., Nielsen, C., Otte, A., Pergl, J., Perglová, I., Priekule, I., Pusek, P., Ravn, H. P., Thiele, J., Trybush, S. & 1 others, Wittenberg, R., 2005, Hørsholm: Center for Skov, Landskab og Planlægning/Københavns Universitet. 43 p.

    Research output: Book/Report › Book › Communication

  9. 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

  10. Published

    Stævnings- og græsningsdrift i egekrat: effekt på vegeation og skovudvikling

    Buttenschøn, Rita M. & Ravn, Hans Peter, 2004, Ikke angivet. Claus Jerram Christensen, N. E. K. (ed.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 114-115 2 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  11. Published

    Sheep grazing by contractors: a tool in the control of Giant Hogweek (Heracleum mantegazzianum) in Denmark

    Buttenschøn, Rita M., Nielsen, C. & Ravn, Hans Peter, 2005, The ecology and management of the giant alien Heracleum mantegazzianum. Thiele, Eckstein & Otte (eds.). Justus-Liebig-Univeristy, p. 43 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  12. 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

  13. Published

    Bynke-ambrosie

    Buttenschøn, Rita M., Holst, N. & Ravn, Hans Peter, 2010, In: Videnblade Park og Landskab. 6.0-26, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  14. Published

    Lindebladhvepsen Caliroa annulipes

    Bühler, Oliver & Ravn, Hans Peter, 2009, In: Videnblade Park og Landskab. 5.28-16, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  15. Published

    Skadedyr på platan

    Bühler, Oliver & Ravn, Hans Peter, 2006, In: Videnblade Park og Landskab. 5.28-8, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  16. Published

    Platan trues af nye farer

    Bühler, Oliver, Thomsen, Iben Margrete & Ravn, Hans Peter, 2006, In: Groent Miljoe. 24, 6, p. 8 1 p.

    Research output: Contribution to journal › Journal article › Communication

  17. 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

  18. 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

  19. Published

    International juletræskonference i Michigan, USA

    Christensen, C. J., Østergaard, K., Thomsen, Iben Margrete, Pedersen, L. B., Nielsen, Ulrik Braüner & Ravn, Hans Peter, 2006, In: Nåledrys. 55, p. 14-16 3 p.

    Research output: Contribution to journal › Journal article › Communication

  20. 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

  21. 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

  22. 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

  23. Published

    The future of biological control: gaps, challenges and options

    Eilenberg, Jørgen, Enkegaard, A., Hendriksen, N. B., Jensen, Dan Funck, Jespersen, J. B., Larsen, J., Madsen, A. M., Ravn, Hans Peter & Ravnskov, S., 2006, Proceedings of the international workshop. p. 265-268 4 p. (DIAS report; No. 119).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  24. Published

    The future of biological control: gaps, challenges, and options

    Eilenberg, Jørgen, Enkegaard, A., Hendriksen, N. B., Jensen, Dan Funck, Jespersen, J. B., Larsen, J., Madsen, A. M., Ravn, Hans Peter & Ravnskov, S., 2005. 3 p.

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

  25. Published

    Feromonfælder til agerugler: havebrug

    Esbjerg, Peter, Ravn, Hans Peter & Percy-Smith, A., 1996, In: Groen Viden, Havebrug. 96, p. 2-8 7 p.

    Research output: Contribution to journal › Journal article › Communication

  26. 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

  27. 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

  28. 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

  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. 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

  31. 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

  32. Published

    Within- and between-stand distribution of attacks by pine weevil (Hylobius abietis (L.))

    Hansen, L. W., Ravn, Hans Peter & Geldmann, Jonas, 2005, In: Scandinavian Journal of Forest Research. 20, 2, p. 122-129 8 p.

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

  33. Published

    Introducerede Abies-arter - polske erfaringer: videnblade

    Hansen, O. K. & Ravn, Hans Peter, 2004, In: Pyntegrønt. (3.4-19), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  34. Published

    Introducerede Abies-arter - polske erfaringer: videnblade

    Hansen, O. K. & Ravn, Hans Peter, 2004, In: Pyntegrønt. (3.4-18), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  35. Published

    Polske erfaringer i forbindelse med forskning i alternative juletræsarter

    Hansen, Ole Kim, Ravn, Hans Peter & Matkowski, A., 2001, Skov & Landskab, Københavns Universitet, 16 p.

    Research output: Working paper › Research

  36. Published

    Det forskes der i på Skov & Landskab

    Hansen, Ole Kim, Pedersen, L. B., Rasmussen, Hanne Nina, Ravn, Hans Peter & Theilby, F., 2006, In: Nåledrys. 58, p. 28-32 5 p.

    Research output: Contribution to journal › Journal article › Communication

  37. Published

    Phytophagous insects of giant hogweed Heracleum mantegazzianum (Apiaceae) in invaded areas of Europe and in its native area of the Caucasus

    Hansen, S. O., Hattendorf, J., Wittenberg, R., Reznik, S. Y., Nielsen, C., Ravn, Hans Peter & Nentwig, W., 2006, In: European Journal of Entomology. 103, p. 387-396 10 p.

    Research output: Contribution to journal › Journal article › Research

  38. Published

    Nåletræspindemide Oligonychus ununguis Jac.

    Harding, S. & Ravn, Hans Peter, 2003, In: Skov & Landskab. 5.5-2, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  39. Published

    Skovbrugets skadedyr 1997

    Harding, S. & Ravn, Hans Peter, 1998, In: Skoven. 4, p. 165-167 3 p.

    Research output: Contribution to journal › Journal article › Communication

  40. Published

    Skovbrugets skadedyr 1998

    Harding, S. & Ravn, Hans Peter, 1999, In: Skoven. 4, p. 169-172 4 p.

    Research output: Contribution to journal › Journal article › Communication

  41. Published

    Biologisk bekæmpelse af viklere i ædelgran: rapport over PAF-projekt 2000-0010

    Harding, S., Ravn, Hans Peter & Munk Hansen, B., 2001, 23 p.

    Research output: Book/Report › Book › Education

  42. Published

    Seasonal activity of Ips typographus L. (Col., Scolytidae) in Denmark

    Harding, S. & Ravn, Hans Peter, 1985, In: ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY. 99, 2, p. 123-131

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

  43. Published

    Koglehalvmøl: et lejlighedsvist skadedyr i frøproduktionen

    Harding, S. & Ravn, Hans Peter, 2007, In: Videnblade Pyntegrønt. 5.5-27, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  44. Published

    Sitkabladlus i gran

    Harding, S., Roulund, H. & Ravn, Hans Peter, 2007, In: Videnblade Skovbrug. 8.10-3, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Sitkabladlus i gran

    Harding, S., Roulund, H. & Ravn, Hans Peter, 2007, In: Videnblade Park og Landskab. 5.28-10, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  46. Published

    Does the invasive Harlequin ladybird Harmonia axyridis actually consume aphids? molecular detection of trophic interactions following an invasion

    Howe, A. & Ravn, Hans Peter, 2010. 1 p.

    Research output: Contribution to conference › Poster › Research

  47. Published

    Trophic interaction among Aphidophages in Europe: The case of the invasive ladybird Harmonia axyridis and the flower bug Anthocordis nemoralis

    Howe, A., Aebi, A. & Ravn, Hans Peter, 2010, International Symposium Ecology of Aphidophaga 11, Perugia 19-24 September 2010. p. 128 1 p.

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

  48. 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

  49. Published

    Trophic interactions among aphidophages in Europe: the case of the invasive ladybird Harmonia axyridis and the flower bug Anthocoris nemoralis

    Howe, A. G., Aebi, A. & Ravn, Hans Peter, 2010. 1 p.

    Research output: Contribution to conference › Poster › Research

  50. 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

Previous 1 2 3 4 5 6 Next

ID: 4238183