Hans Peter Ravn

Hans Peter Ravn

Associate Professor emeritus

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331663Mobile: +4540431863

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  1. 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

  2. Published

    Lærkebarkbiller fundet i Jylland

    Ravn, Hans Peter, 2007, In: Skoven. 39, 3, p. 124-125 2 p.

    Research output: Contribution to journal › Journal article › Communication

  3. Published

    Mange askebarkbiller i år

    Ravn, Hans Peter, 2007, In: Skoven. 39, 5, p. 238-239 2 p.

    Research output: Contribution to journal › Journal article › Communication

  4. Published

    Master of all traits: can we successfully fight giant hogweed

    Pysek, P., Cock, M. J. W., Nentwig, W. & Ravn, Hans Peter, 2007, Ecology and management of giant hogweed (Heracleum mantegazzianum). Pysek, P., Cock, M. J. W., Nentwig, W. & Ravn, H. P. (eds.). CABI, p. 297-312 16 p.

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

  5. 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

  6. Published

    Miljøvenlig bekæmpelse af almindelig ædelgranlus

    Ravn, Hans Peter, 2012, 22 p.

    Research output: Book/Report › Report › Research

  7. Published

    Minérmøllet får kastanierne til at visne: det nye skadedyr kan gøre træerne til så trist et syn at man får lyst til at fælde dem

    Ravn, Hans Peter, Kristoffersen, P., Harding, S. & Karsholt, Ole, 2004, In: Groent Miljoe. 4, p. 36-37 2 p.

    Research output: Contribution to journal › Journal article › Communication

  8. 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

  9. Published

    Mosegrise i nordmannsgran

    Ravn, Hans Peter, Lodal, J. & Christensen, C. J., 2008, In: Nåledrys. 65, p. 43-46 4 p.

    Research output: Contribution to journal › Journal article › Communication

  10. Published

    Mulighederne for biologisk bekæmpelse af alm. ædelgranlus i Danmark - udredningsprojekt

    Kennis, M. & Ravn, Hans Peter, 2006, 10 p.

    Research output: Book/Report › Report › Research

  11. Published

    Naturlig bekæmpelse af kæmpe-bjørneklo

    Nielsen, C., Ravn, Hans Peter & Buttenschøn, Rita M., 2005, In: Fagbladet KomPosten. 1, p. 16-17 2 p.

    Research output: Contribution to journal › Journal article › Communication

  12. 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

  13. Published

    Ny håndbog om bekæmpelse af kæmpe-bjørneklo

    Nielsen, C. & Ravn, Hans Peter, 2005, In: Planteforskning.dk. p. 1-3 3 p.

    Research output: Contribution to journal › Journal article › Communication

  14. Published

    Ny skjoldlus-art på byens træer

    Ravn, Hans Peter & Martin, J. O., 2007, In: Videnblade Park og Landskab. 5.28-11, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  15. Published

    Ny skjoldlusart på bytræer

    Ravn, Hans Peter & Martin, J. O., 2007, In: Groent Miljoe. 8, p. 34 1 p.

    Research output: Contribution to journal › Journal article › Communication

  16. 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

  17. Published

    Nyopdaget pragtbille i Danmark

    Ravn, Hans Peter & Christensen, L., 2007, In: Videnblade Park og Landskab. 5.28-12, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  18. Published

    Nyt om frøinsekter

    Ravn, Hans Peter & Ditlevsen, B., 2010, In: Nåledrys. 71, p. 35 1 p.

    Research output: Contribution to journal › Journal article › Communication

  19. 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

  20. 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

  21. Published

    Nyttedyr i juletræskulturen: videnblade

    Ravn, Hans Peter, Nielsen, C. & Lisborg, T. D., 2004, In: Pyntegrønt. (5.5-32), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  22. Published

    Nyttedyr i juletræskulturen: videnblade

    Ravn, Hans Peter, Nielsen, C. & Lisborg, T. D., 2004, In: Pyntegrønt. (5.5-31), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  23. Published

    Nyttedyr og ædelgranlus på økologisk og konventionelt dyrkede juletræer

    Ravn, Hans Peter & Riis-Nielsen, Torben, 2007, In: Videnblade Pyntegrønt. 5.5-33, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  24. 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

  25. 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

  26. Published

    Offspring per emergence hole at different attack densities in the Spruce Bark Beetle, Ips typographus (L.) (Coleoptera, Scolytidae)

    Schlyter, F., Anderbrant, O., Harding, S. & Ravn, Hans Peter, 1984, In: ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY. 97, 3, p. 244-248

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

  27. Published

    Oldenborre-år?

    Ravn, Hans Peter & Christensen, C. J., 2010, In: Nåledrys. 74, p. 51-53 3 p.

    Research output: Contribution to journal › Journal article › Communication

  28. Published

    Oldenborreangreb i juletræskulturer

    Ravn, Hans Peter, 2010, In: Videnblade Pyntegrønt. 5.5-39, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  29. Published

    Opformering af barkbiller i tyndingstræ

    Ravn, Hans Peter, 2008, In: Skoven. 6-7, p. 294-296 3 p.

    Research output: Contribution to journal › Journal article › Communication

  30. Published

    Opmærksomhed på typograferne

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

    Research output: Contribution to journal › Journal article › Communication

  31. Published

    Oprydning efter stormfald: lad høje stubbe stå

    Skovsgaard, J. P., Ravn, Hans Peter & Rune, F., 2005, In: Skoven. 2, p. 104-105 2 p.

    Research output: Contribution to journal › Journal article › Communication

  32. 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

  33. 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

  34. Published

    Patterns in ground beetle (Coleoptera: Carabidae) assemblages in single-row hedgerows in a Danish agricultural landscape.

    Löwei, G. L., Magura, T., Sigsgaard, L & Ravn, Hans Peter, 2003. 12 p.

    Research output: Contribution to conference › Paper › Research

  35. Published

    Pesticidfri desinfektion af bark- og vedlevende insekter i råtræ til eksport: Skov- og Naturstyrelsens Produktudviklingsordning for Skovbruget og Træindustrien

    Lisborg, T. D., Bergsted, A., Poll, F., Stenderup, R. & Ravn, Hans Peter, 2004, 10 p.

    Research output: Book/Report › Book › Education

  36. Published

    Phytophagous insects associated with Giant Hogweed: potential for biological control in Europe?

    Nielsen, C. & Ravn, Hans Peter, 2005. 1 p.

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

  37. Published

    Phytophagous insects associated with Giant Hogweed in Denmark

    Nielsen, C. & Ravn, Hans Peter, 2005. 1 p.

    Research output: Contribution to conference › Poster › Research

  38. 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

  39. 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

  40. 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

  41. 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

  42. Published

    Pragtbille på pære og tjørn

    Ravn, Hans Peter, 2010, In: Skoven. 6-7, p. 296-297 2 p.

    Research output: Contribution to journal › Journal article › Communication

  43. Published

    Pragtbiller angriber tjørn: d-formede huller på tjørnestamme eller -grene afslører de ny skadedyr

    Ravn, Hans Peter & Christensen, L., 2007, In: Groent Miljoe. 25, 8, p. 46-47 2 p.

    Research output: Contribution to journal › Journal article › Communication

  44. 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

  45. Published

    Revegetation as a part of an integrated management strategy for large Heracleum species:

    Ravn, Hans Peter, Treikale, O., Vanaga, L. & Priekule, I., 2007, Ecology and management of giant hogweed (Heracleum mantegazzianum). Pysek, P., Cock, M. J. W., Nentwig, W. & Ravn, H. P. (eds.). CABI, p. 272-283 12 p.

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

  46. Published

    Rynket rose (Rosa rugosa) i Danmark: rapport fra workshop på Biologisk Institut, Københavns Universitet, 5.-6. september 2006

    Weidema, I. (ed.), Ravn, Hans Peter (ed.), Vestergaard, P. (ed.), Johnsen, I. (ed.) & Svart, H. E. (ed.), 2007, København: Københavns Universitet og Skov- og Naturstyrelsen. 77 p.

    Research output: Book/Report › Report › Research

  47. Published

    SFM - research strategy: Krtiny, Brno, Tcheck Republic

    Raulund-Rasmussen, Karsten, Gundersen, Per, Hansen, K., Vesterdal, Lars, Callesen, Ingeborg, Ritter, E., Schmidt, Inger Kappel & Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  48. 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

  49. 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

  50. 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

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