Erik Dahl Kjær

Erik Dahl Kjær

Professor

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331624Mobile: +4521419212
ORCID: 0000-0001-8624-1611

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  1. Published

    Saving the world’s ash forests calls for international cooperation now

    Cuming, D. S., Krutovsky, K. V., Baranchikov, Y. N., Kjær, Erik Dahl & Williams, C. G., 2018, In: Nature Ecology & Evolution. 4 p.

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

  2. Published

    Second Evaluation of an International Series of Gmelina Provenance Trials

    Lauridsen, E. B., Kjær, Erik Dahl & Nissen, M., 1995, Forskningscentret for Skov & Landskab. (Research and Documentation).

    Research output: Book/Report › Report › Research

  3. Published

    Second Evaluation of an International Series of Teak Provenance Trials (1995)

    Kjær, Erik Dahl, Lauridsen, E. B. & Wellendorf, H., 1995, Danida Forest Seed Centre. 122 p. (Research and Documentation).

    Research output: Book/Report › Report › Research

  4. Published

    Seed dispersal distances: an example from the Quercus petraea/ Q. pubescens complex in Italy

    Salvini, D., Bruschi, P., Fineschi, S., Vendramin, G. & Kjær, Erik Dahl, 2009. 1 p.

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

  5. Published

    Seed sources of agroforestry trees in a farmland context: a guide to tree seed source establishment in Nepal

    Dhakal, L. P., Lillesø, Jens-Peter Barnekow, Kjær, Erik Dahl, Jha, P. K. & Aryal, H. L., 2005, Hørsholm: Center for Skov, Landskab og Planlægning/Københavns Universitet. 36 p. (Development and Environment; No. 1).

    Research output: Book/Report › Report › Research

  6. Published

    Selvbestøvning i nobilis: videnblade

    Nielsen, Ulrik Braüner, Kjær, Erik Dahl & Siegismund, H. R., 1996, In: Pyntegrønt. Blad nr. 3.2-9-3.2-10, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  7. Published

    Sex ratio of dioecious Allanblackia stuhlmannii (Engl.) Engl. in Tanzanian Usambara forests and farmlands

    Schmidt, Lars, Matunda, B. I., Ndangalasi, H. J. & Kjær, Erik Dahl, 2020, In: Agroforestry Systems. 94, p. 597–606 10 p.

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

  8. Published

    Significant genetic variation in Fraxinus exelsior for symptoms of novel ash dieback

    Kjær, Erik Dahl, Thomsen, Iben Margrete, Nielsen, Lene Rostgaard, Olrik, D. C. & Hansen, Ole Kim, 2009. 1 p.

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

  9. Published

    Simple but effective: low-input domestication strategies for large-scale deployment of improved agroforestry species

    Kjær, Erik Dahl, Dhakal, L. P., Graudal, Lars, Jamnadass, R., Kindt, R., Korbo, A., Larsen, A. S., Lillesø, Jens-Peter Barnekow & Ouedraogo, M., 2009, World Agroforestry Centre. 2009. Book of Abstracts, 2nd World Congress of Agroforestry. p. 557 1 p.

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

  10. Published

    Skovbrug og bioteknologi

    Kjær, Erik Dahl, 2003, In: moMentum. 3

    Research output: Contribution to journal › Journal article › Communication

  11. Published

    Skovtræernes historie

    Kjær, Erik Dahl, 2014, Dansk dendrologisk årsskrift. Copenhagen: Dansk Dendrologisk Forening - Natur og Ungdom, Vol. 31. p. 25-35 (40 år for træerne).

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

  12. Published

    Spredning af agern fra frøtræer: kommer agern mon flyvende langvejs fra ?

    Kjær, Erik Dahl, Olrik, D. C. & Jensen, V., 2007, In: Skoven. 39, 4, p. 200- 204 5 p.

    Research output: Contribution to journal › Journal article › Communication

  13. Published

    Statistical Analysis of Data from Provenance Trials

    Ræbild, Anders, Hansen, Christian Pilegaard & Kjær, Erik Dahl, 2002, Danida Forest Seed Centre. 28 p. (Technical Note no. 63).

    Research output: Book/Report › Report › Communication

  14. Published

    Status for asketoptørre i Danmark

    Thomsen, Iben Margrete, Kjær, Erik Dahl, Skovsgaard, J. P. & Nielsen, Lene Rostgaard, 2008, In: Groent Miljoe. 10, p. 4-6 3 p.

    Research output: Contribution to journal › Journal article › Communication

  15. Published

    Status for asketoptørre i Danmark og Europa

    Thomsen, Iben Margrete, Skovsgaard, J. P., Kjær, Erik Dahl & Nielsen, Lene Rostgaard, 2009, In: Skoven. 2, p. 87-91 5 p.

    Research output: Contribution to journal › Journal article › Communication

  16. Published

    Stilkeg nu også med frøplantageafkom

    Hansen, Jon Kehlet, Jensen, J. S., Wellendorf, A. H., Jensen, V. & Kjær, Erik Dahl, 2012, In: Skoven. 11, p. 520-523 4 p.

    Research output: Contribution to journal › Journal article › Research

  17. Published

    Strategies for censervation of forest genetic resources

    Kjær, Erik Dahl, Amaral, W., Yanchuk, A. & Graudal, Lars, 2005, Overview, concepts and some systematic approaches. Rome, Italy: International Plant Genetic Resources Institute, p. 5-24 20 p. (Forest genetic resources conservation and management, Vol. 1).

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

  18. Published

    Studies on the effect of unequal flowering on the effective population number in Danish seed orchard crops

    Kjær, Erik Dahl & Wellendorf, H., 1998, Forest tree improvement. 26 ed. p. 56-64 9 p.

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

  19. Published

    Study of quantitative genetics of gum arabic production complicated by variability in ploidy level of Acacia senegal (L.) Willd

    Diallo, A. M., Nielsen, Lene Rostgaard, Hansen, Jon Kehlet, Ræbild, Anders & Kjær, Erik Dahl, Aug 2015, In: Tree Genetics & Genomes. 11, 4, 80.

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

  20. Published

    Sunde træer er produktive forældre: endeligt lidt gode nyheder fra askeskoven

    Kjær, Erik Dahl, Semizer-Cumming, D., Hansen, Lars Nørgaard & Nielsen, Lene Rostgaard, 2021, In: Skoven. 53, 6-7, p. 193-197 5 p.

    Research output: Contribution to journal › Journal article › Research

  21. Published

    Survival and growth of Acacia senegal (L.) Wild. (Senegalia senegal (L.) Britton) provenances depend on the rainfall at the site of origin

    Diatta, O., Sarr, M. S., Hansen, Jon Kehlet, Diallo, A. M., Nielsen, Lene Rostgaard, Ræbild, Anders & Kjær, Erik Dahl, 1 Dec 2021, In: Annals of Forest Science. 78, 4, 16 p., 82.

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

  22. Published

    Sustainable use of forest genetic resources

    Kjær, Erik Dahl, 1999, København: Den Kgl. Veterinær- og Landbohøjskole, Arboretet. 341 p.

    Research output: Book/Report › Ph.D. thesis › Research

  23. Published

    Teaktræ: fra naturskov til plantagedyrkning

    Kjær, Erik Dahl, 2005, In: Skoven. 1, p. 42-45 4 p.

    Research output: Contribution to journal › Journal article › Communication

  24. Published

    The Danish programme for domestication of native woody species

    Kjær, Erik Dahl, Hansen, Lars Nørgaard, Graudal, Lars, Olrik, D. C., Ditlevsen, B., Jensen, V. & Jensen, J. S., 2009. 1 p.

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

  25. Published

    The Economics of Tree Improvement of Teak (Tectona grandis L.)

    Kjær, Erik Dahl & Foster, G. S., 1996, Danida Forest Seed Centre. 22 p. (Technical Note no. 43; No. 43).

    Research output: Book/Report › Report › Communication

  26. 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

  27. Published

    The Scotch broom, Cytisus scoparius (Fabaceae), a paradox in Denmark – an invasive plant or endangered native species?

    Rosenmeier, L., Kjær, Erik Dahl & Nielsen, Lene Rostgaard, 2013, In: Botanical Journal of the Linnean Society. 171, 2, p. 429-440 12 p.

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

  28. Published

    The Use of DNA Barcoding in Identification and Conservation of Rosewood (Dalbergia spp.)

    Hartvig, Ida, Czako, M., Kjær, Erik Dahl, Nielsen, Lene Rostgaard & Theilade, Ida, 16 Sep 2015, In: P L o S One. 10, 9, e0138231.

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

  29. Published

    The ash dieback crisis: genetic variation in resistance can prove a long-term solution

    McKinney, L. V., Nielsen, Lene Rostgaard, Collinge, David B., Thomsen, Iben Margrete, Hansen, Jon Kehlet & Kjær, Erik Dahl, 2014, In: Plant Pathology. 63, 3, p. 485-499 15 p.

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

  30. Published

    The importance of international exchange of reproductive material of teak (Tectona grandis)

    Kjær, Erik Dahl & Graudal, Lars, 2010, Production and marketing of teakwood: future scenarios. Jayaraman, K., Balasundaran, M., Bhat, K. V. & Krishnankutty, C. N. (eds.). Food and Agriculture Organization of the United Nations, p. 80-82 3 p.

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

  31. Published

    The potential of dormant bud cryopreservation to contribute to the conservation of forest species

    Grout, B. W. W. & Kjær, Erik Dahl, 2011, In: Cryo-Letters. 32, 6, p. 541-542 2 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  32. Published

    The reproductive success of a Quercus petraea x Q. robur F1-hybrid in back-crossing situations

    Olrik, D. C. & Kjær, Erik Dahl, 2007, In: Annals of Forest Science. 64, p. 37-45 9 p.

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

  33. Published

    The role of exotic tree species in Nordic forestry

    Kjær, Erik Dahl, Lobo, Albin & Myking, T., 23 Jun 2014, In: Scandinavian Journal of Forest Research. 29, 4, p. 323-332 11 p.

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

  34. Published

    The susceptibility of Asian, European and North American Fraxinus species to the ash dieback pathogen Hymenoscyphus fraxineus reflects their phylogenetic history

    Nielsen, Lene Rostgaard, McKinney, L. V., Hietala, A. M. & Kjær, Erik Dahl, 2017, In: European Journal of Forest Research. 136, 1, p. 59–73 15 p.

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

  35. Published

    The use and exchance of Forest Genetic Resources for Food and Agriculture: Background Study Paper 44.

    Kjær, Erik Dahl & Koskela, Jarkko, Barbara Vinceti, William Dvorak, David Bush, Ian Dawson, Judy Loo, Erik Dahl Kjaer, Carlos Navarro, Cenon Padolina, Sándor Bordács, Ramni Jamnadass, Lars Graudal and Lolona Ramamonjisoa, K. J. B. V. W. D. D. B. I. D. J. L. E. D. K. C. N. C. P. S. B. R. J. L. G. A. L. R., 2010, 71 p.

    Research output: Book/Report › Report › Commissioned

  36. Published

    The ¤economics of tree improvement of teak (Tectona grandis L.)

    Kjær, Erik Dahl & Foster, G. S., 1996, S: The World Bank. 23 p. (Technical note; No. 43).

    Research output: Book/Report › Book › Research

  37. Published

    Timing and abundance of flowering and fruiting of woody plants in Hørsholm Arboretum: results from three years survey

    Alban, Morten, Kjær, Erik Dahl, Ræbild, Anders & Leverenz, J. W., 2011, Forest & Landscape, University of Copenhagen. 41 p. (Working Papers / Forest & Landscape; No. 57/2011).

    Research output: Book/Report › Report › Research

  38. Published

    Towards domestication of Jatropha curcas

    Achten, W. M. J., Nielsen, Lene Rostgaard, Aerts, R., Lengkeek, A. G., Kjær, Erik Dahl, Trabucco, A., Hansen, Jon Kehlet, Maes, W. H., Graudal, Lars, Akinnifesi, F. K. & Muys, B., 2010, In: Biofuels. 1, 1, p. 91-107 17 p.

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

  39. Published

    Towards domestication of Jatropha curcas: a review

    Achten, W. M., Nielsen, L. R., Aerts, R., Lengkeek, A. G., Kjær, Erik Dahl, Trabucco, A., Hansen, Jon Kehlet, Maes, W. H., Graudal, Lars, Akinnifesi, F. K. & Muys, B., 2010, In: Biofuels.

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

  40. Published

    Tracing timber from forest to consumer with DNA markers

    Nielsen, Lene Rostgaard & Kjær, Erik Dahl, 2007, Denmark: Museum Tusculanum. 27 p.

    Research output: Book/Report › Report › Research

  41. Published

    Trait variations in 28-year-old teak (Tectona grandis) provenance field trials in Ghana, West Africa

    Adu-Bredu, S., Ofori, D. A., Ræbild, Anders, Hansen, Jon Kehlet, Koffi, A., Vigneron, P. & Kjær, Erik Dahl, 2019, In: Southern Forests. 81, 1, p. 57-68 12 p.

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

  42. Published

    Tree Planting Zones in Nepal: an ecological approach based on vegetation types

    Lillesø, Jens-Peter Barnekow, Dhakal, L. P., Shrestha, T. B., Nayaju, R. P., Shrestha, R. & Kjær, Erik Dahl, 2001, Danida Forest Seed Centre. 45 p. (DFSC Case Study No. 1, TISC Technical Paper No. 103).

    Research output: Book/Report › Report › Communication

  43. Published

    Tropical hardwoods breeding and genetic resources

    Kjær, Erik Dahl, 2004, Encyclopedia of Forest Sciences. p. 1527-1532 6 p.

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

  44. Published

    Træarternes tilpasning til ændret klima: den genetiske dimension

    Ditlevsen, B., Kjær, Erik Dahl & Olrik, D. C., 2008, In: Skoven. 9, p. 411-414 4 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Træartsvalg og klimaændringer

    Hansen, Jon Kehlet, Kjær, Erik Dahl & Graudal, Lars, 2006, In: Vaekst. 127, 4, p. 18-22 5 p.

    Research output: Contribution to journal › Journal article › Communication

  46. Published

    Træer i Grønland – godt halvandet hundrede års plantningshistorie

    Meilby, Henrik, Kjær, Erik Dahl, Ræbild, Anders, Jacobsen, B. & Høegh, K., 2019, In: Dansk Dendrologisk Aarsskrift. 2019, p. 26-71 45 p.

    Research output: Contribution to journal › Journal article › Research

  47. Published

    Træer og buske fra hele verden

    Kjær, Erik Dahl, 2011, In: Groent Miljoe. 5, p. 12-13 2 p.

    Research output: Contribution to journal › Journal article › Research

  48. Published

    Træerne har deres egen klimaudfordring

    Kjær, Erik Dahl, 2019, In: Landskab. 2019, 7, p. 214-215 2 p.

    Research output: Contribution to journal › Journal article › Research

  49. Published

    Træerne på vej ind i bioteknologiens tidsalder

    Hansen, Ole Kim & Kjær, Erik Dahl, 2006, In: Skoven. 38, 1, p. 26-30 5 p.

    Research output: Contribution to journal › Journal article › Communication

  50. Published

    Use of FT-IR for rapid phenotyping of European ash resistance levels to ash dieback

    Villari, C., Dowkiw, A., Enderle, R., Ghasemkhani, M., Kirisits, T., Kjær, Erik Dahl, Marciulyniene, D., McKinney, L., Metzler, B., Munoz, F., Nielsen, Lene Rostgaard, Pliura, A., Stener, L. G., Suchockas, V., Rodriguez-Saona, L., Bonello, P. & Cleary, M., Dec 2017, In: Phytopathology. 107, 12, p. 66-66 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  51. Published

    Utilization and transfer of forest genetic resources: A global review

    Koskela, J., Vinceti, B., Dvorak, W., Bush, D., Dawson, I. K., Loo, J., Kjær, Erik Dahl, Navarro, C., Padolina, C., Bordacs, S., Jamnadass, R., Graudal, Lars & Ramamonjisoa, L., 2014, In: Forest Ecology and Management. 333, p. 22-34 12 p.

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

  52. Published

    Variation between single tree progenies of Fagus sylvatica in seed traits and its implications for effective population numbers

    Thomsen, K. A. & Kjær, Erik Dahl, 2002, In: Silvae Genetica. (5-6), 5-6, p. 183-190 7 p.

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

  53. Published

    Variation in aggressiveness of Hymenoscyphus fraxineus genotypes amid the ash dieback epidemic

    Kosawang, Chatchai, McKinney, L. V., Nielsen, Lene Rostgaard & Kjær, Erik Dahl, 2020, In: Plant Pathology. 69, 4, p. 677-684 8 p.

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

  54. Published

    Variation in flowering and reproductive success in a Danish Picea abies (KARST.) seed orchard

    Kjær, Erik Dahl & Wellendorf, H., 1997, In: Forest Genetics. 4, 4, p. 181-188 8 p.

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

  55. Published

    Variation in phenology of Acacia senegal (L.) Wild. in relation to origin and ploidy level: Implications for climatic adaptation

    Diatta, O., Diallo, A. M., Sanogo, D., Nielsen, Lene Rostgaard, Ræbild, Anders, Kjær, Erik Dahl & Hansen, Jon Kehlet, 1 Jan 2022, In: Global Ecology and Conservation. 33, p. e01957 15 p.

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

  56. 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

  57. Published

    Worldwide translocation of teak-origin of landraces and present genetic base

    Hansen, Ole Kim, Changtragoon, S., Ponoy, B., Lopez, J., Richard, J. & Kjær, Erik Dahl, 2017, In: Tree Genetics & Genomes. 13, 4, 16 p., 87.

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

  58. Published

    Årsagen til asketoptørre

    Thomsen, Iben Margrete, Nielsen, Lene Rostgaard, McKinney, L. V. & Kjær, Erik Dahl, 2011, In: Videnblade Skov og Natur. 8.7-32, 2 p.

    Research output: Contribution to journal › Journal article › Communication

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ID: 4239836