Publications

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Laursen, K. & Nielsen, R. D., (2016). Betydningen af vildtreservatet Gamborg Inddæmning for fuglearter på udpegningsgrundlaget for Natura 2000-område nr. 112, Lillebælt, 9 p., Notat fra DCE - Nationalt Center for Miljø og Energi (2011-2019)

Laursen, K., Bregnballe, T., Frikke, J. & Thorup, O. (2018). Status for yngle-, træk- og olieindsmurte fugle i Vadehavet. Dansk Ornitologisk Forenings Tidsskrift, 112(4), 73-76.

Laursen, K., Balbontin, J., Thorup, O., Nielsen, H. H., Asferg, T. & Moller, A. P. (2018). Multiple components of environmental change drive populations of breeding waders in seminatural grasslands. Ecology and Evolution, 8(21), 10489-10496. https://doi.org/10.1002/ece3.4514

Laursen, K., Møller, A. P. & Öst, M. (2019). Body condition of Eiders at Danish wintering grounds and at pre-breeding grounds in Åland. Journal of Ornithology, 160(1), 239-248. https://doi.org/10.1007/s10336-018-1609-1

Laursen, K., Møller, A. P. & Hobson, K. A. (2019). N-Isotopes in Feathers and Abundance of Eiders Respond to Nutrients in Seawater. Ecosystems, 22(6), 1271-1279. https://doi.org/10.1007/s10021-018-00334-w

Laursen, K., Møller, A. P., Haugaard, L., Öst, M. & Vainio, J. (2019). Allocation of body reserves during winter in eider Somataeria mollissima as preparation for spring migration and reproduction. Journal of Sea Research, 144(February), 49-56. https://doi.org/10.1016/j.seares.2018.11.005

Laursen, K. & Møller, A. P. (2021). Brain mass explains prey size selection better than beak, gizzard and body size in a benthivorous duck species. PLoS One, 16(3), Article e0248615. https://doi.org/10.1371/journal.pone.0248615

Laursen, K., Kaae, B. C., Bladt, J., Skov-Petersen, H., Clausen, P., Olafsson, A. S., Draux, H. & Bregnballe, T. (2021). Countrywide screening of spatiotemporal overlap between coastal and marine recreation and waterbirds in Denmark. Journal of Outdoor Recreation and Tourism, 35, Article 100399. https://doi.org/10.1016/j.jort.2021.100399

Laursen, K., Bladt, J. & Bregnballe, T. (2022). Havfugle, friluftsliv og den kommende nationale havplan. Dansk Ornitologisk Forenings Tidsskrift, 116(1), 2-4.

Laursen, K. & Bartholdy, J. (2022). Naturen opdages og sættes i system. In J. Frederiksen (Ed.), Vadehavet : grænseløs natur- og kulturarv (pp. 85-101). Gyldendals forlag.

Laursen, K. (2022). At rejse er at overleve. In J. Frederiksen (Ed.), Vadehavet : grænseløs natur- og kulturarv (pp. 335-353). Gyldendal.

Laursen, K. (2022). De fremmede kommer: grænseløs natur- og kulturarv. In J. Frederiksen (Ed.), Vadehavet -grænseløs natur- og kulturarv (pp. 375-389). Gyldendal.

Laursen, K. & Møller, A. P. (2022). Diet of eiders and body condition change from the late 1980s to the mid 2010s. Journal of Sea Research, 187, Article 102244. https://doi.org/10.1016/j.seares.2022.102244

Laursen, K., Bregnballe, T., Kleefstra, R., Frikke, J., Günther, K., Hornman, M., Pedersen, C. L., Blew, J. & Møller, A. P. (2023). Regime shift and changes in sediment morphology driven by sea level rise affect abundance of migratory waders. Journal fur Ornithologie, 164(3), 573-582. https://doi.org/10.1007/s10336-023-02056-w

Laursen, K., Rintala, J. & Pape Møller, A. (2023). Havlitterne i Østersøen påvirkes af klima, lemminger i yngletiden og blåmuslinger om vinteren. Dansk Ornitologisk Forenings Tidsskrift, 117(4), 219.

Laursen, K. & Møller, A. P. (2024). Op- og nedtur for bestanden af Ederfugl. Dansk Ornitologisk Forenings Tidsskrift, 118(1), 6. https://pub.dof.dk/artikler/2575/download/doft-118-2024-1-8-aktuelt-118-nr-1

Laursen, K., Frikke, J., Thorup, O. & Møller, A. P. (2024). Sediment dynamics and geomorphology in coastal areas affect long-term abundance of waders. Estuarine, Coastal and Shelf Science, 304, Article 108814. https://doi.org/10.1016/j.ecss.2024.108814

Laursen, K., van Beusekom, J. E. E., Bregnballe, T., Kleefstra, R., Frikke, J., Günther, K., Hälterlein, B., Hornman, M., Ludwig, J., Meyer, J., Scheiffarth, G., Pedersen, C. L. & Møller, A. P. (2025). Climate and de-eutrophication affect abundance of benthos-feeding waterbirds in the Wadden Sea during stop-over. Marine Biodiversity, 55(4), Article 66. https://doi.org/10.1007/s12526-025-01554-9

Laursen, K., Bregnballe, T. & Thorup, O. (2026). Saltvandssøen – hvorfor er det gået så godt? Dansk Ornitologisk Forenings Tidsskrift, 120(1), 4-6.

Lauridsen, T. L., Søndergaard, M., Jeppesen, E., Fox, A. D., Clausen, P., Bruhn, D., Andersen, L. H., Hansen, J. K., Spanggaard, L. H., Yde, M. & Nielsen , H. H. (2019). Forvaltningen af de Østlige Vejler. Abstract from Ferskvandssymposium 2019, Odense, Denmark.

Lauridsen, T. L., Bruhn, D., Clausen, P., Andersen, L. H., Pertoldi, C., Jeppesen, E., Søndergaard, M., Levy, E., Fox, A. D., Balsby, T. J. S., Bahrndorff, S., He, H., Pedersen, C. L. & Nielsen, H. H. (2021). Udvikling af en forvaltningsstrategi, der tilgodeser hele økosystemet i De Østlige Vejler. Aarhus University, DCE - Danish Centre for Environment and Energy. Videnskabelig rapport fra DCE - Nationalt Center for Miljø og Energi

Lauridsen, T. L., Bruhn, D., Clausen, P., Andersen, L. H., Pertoldi, C., Jeppesen, E., Søndergaard, M., Levi, E. E., Fox, A. D., Balsby, T. J. S., Bahrndorff, S., He, H., Pedersen, C. L. & Nielsen, H. H., (2021). Forvaltningsværktøjer til De Østlige Vejler, 21 p., Fagligt notat fra DCE – Nationalt Center for Miljø og Energi (2020-...) No. 55

Laubek, B., Clausen, P., Leif, N., Wahl, J., Wieloch, M., Meissner, W., Shimmings, P., Larsen, B. H., Hornman, M., Langendoen, T., Lehikoinen, A., Luigujõe, L., Stipniece, A., Švazas, S., Sniauksta, L., Keller, V., Gaudard, C., Devos, K., Musilová, Z. ... Fox, A. D. (2019). Whooper Swan Cygnus cygnus January population censuses for Northwest Mainland Europe, 1995–2015. Wildfowl, (5, Special issue), 103-122. https://wildfowl.wwt.org.uk/index.php/wildfowl/article/view/2707

Larsen, L. E., Bødker, R., Krog, J. S., Hjulsager, C. K., Christensen, H., Juul, J. & Therkildsen, O. R. (2020). Epidemiologisk rapport for udbrud af HPAI H5N8 i slagtekylling opformeringsbesætning. Dansk Veterinær Konsortium.

Langer, V., Odderskær, P., Heidmann, T., Dalgaard, T. & Mogensen, L. (2000). Conversion to organic farming – estimated effects on environment and nature based on existing farm data from a study area. Poster session presented at IFOAM, Basel, Switzerland.

Langer, V., Dalgaard, T., Mogensen, L., Heidmann, T., Elmegaard, N., Odderskær, P. & Hasler, B. (2002). Omlægning til økologisk jordbrug i et lokalområde. Scenarier for natur, miljø og produktion. Forskningscenter for Økologisk Jordbrug. Føjo-rapport No. 12/2002 http://orgprints.org/1574/1/rap_12.pdf

Langer, V., Dalgaard, T., Mogensen, L., Heidmann, T., Elmegaard, N., Odderskær, P. & Hasler, B. (Ed.) (2002). Omlægning til økologisk jordbrug i et lokalområde: Sammenfatning af de valgte scenarier og deres konsekvenser for natur, miljø og produktion. In V. Langer, T. Dalgaard, L. Mogensen, T. Heidmann, N. Elmegaard, P. Odderskær & B. Hasler (Eds.), Omlægning til økologisk jordbrug i et lokalområde: Scenarier for natur, miljø og produktion (pp. 9-40). Forskningscenter for Økologisk Jordbrug.. http://orgprints.org/1574/1/rap_12.pdf

Lameris, T. K., Boom, M. P., Nuijten, R. J. M., Buitendijk, N. H., Eichhorn, G., Ens, B. J., Exo, K.-M., Glazov, P. M., Hanssen, S. A., Hunke, P., van der Jeugd, H. P., de Jong, M. E., Kölzsch, A., Kondratyev, A., Kruckenberg, H., Kulikova, O., Linssen, H., Loonen, M. J. J. E., Loshchagina, J. A. ... van Bemmelen, R. S. A. (2025). Migratory Birds Advance Spring Arrival and Egg-Laying in the Arctic, Mostly by Travelling Faster. Global Change Biology, 31(4), Article e70158. https://doi.org/10.1111/gcb.70158

Lambrechts, M. M., Wiebe, K. L., Sunde, P., Solonen, T., Sergio, F., Roulin, A., Møller, A. P., López, B. C., Fargallo, J. A., Exo, K.-M., Dell'Omo, G., Costantini, D., Charter, M., Butler, M. W., Bortolotti, G. R., Arlettaz, R. & Korpimäki, E. (2012). Nest box design for the study of diurnal raptors and owls is still an overlooked point in ecological, evolutionary and conservation studies: a review. Journal fur Ornithologie, 153(1), 23-34. https://doi.org/10.1007/s10336-011-0720-3

Lam, S. S., McPartland, M., Noori, B., Garbus, S. E., Lierhagen, S., Lyngs, P., Dietz, R., Therkildsen, O. R., Christensen, T. K., Tjørnløv, R. S., Kanstrup, N., Fox, A. D., Sørensen, I. H., Arzel, C., Krøkje, Å. & Sonne, C. (2020). Lead concentrations in blood from incubating common eiders (Somateria mollissima) in the Baltic Sea. Environment International, 137, Article 105582. https://doi.org/10.1016/j.envint.2020.105582

Lam, S. S., Tjørnløv, R. S., Therkildsen, O. R., Christensen, T. K., Madsen, J., Daugaard-Petersen, T., Ortiz, J. M. C., Peng, W., Charbonneaux, M., Rivas, E. I., Garbus, S. E., Lyngs, P., Siebert, U., Dietz, R., Maier-Sam, K., Lierz, M., Tombre, I. M., Andersen-Ranberg, E. U. & Sonne, C. (2020). Seroprevalence of avian influenza in Baltic common eiders (Somateria mollissima) and pink-footed geese (Anser brachyrhynchus). Environment International, 142, Article 105873. https://doi.org/10.1016/j.envint.2020.105873

Kottsieper, J., Schwemmer, P., Fox, A. D. & Garthe, S. (2018). An invasive alien provides a novel food source for moulting and wintering Common Scoter Melanitta nigra in the German Bight. Abstract from Pan-European Duck Symposium, Millport, United Kingdom.

Kottsieper, J., Schückel, U., Schwemmer, P., Fox, A. D. & Garthe, S. (2019). Comparison of bivalve communities between moulting and wintering areas used by Common Scoter Melanitta nigra in the German North Sea. Estuarine, Coastal and Shelf Science, 229, Article 106398. https://doi.org/10.1016/j.ecss.2019.106398

Kottsieper, J., Schwemmer, P., Markones, N., Fox, A. D. & Garthe, S. (2019). An invasive alien bivalve apparently provides a novel food source for moulting and wintering benthic feeding sea ducks. Helgoland Marine Research, 73(1), Article 11. https://doi.org/10.1186/s10152-019-0532-z

Kölzsch, A., Lameris, T. K., Müskens, G. J. D. M., Schreven, K. H. T., Buitendijk, N. H., Kruckenberg, H., Moonen, S., Heinicke, T., Cao, L., Madsen, J., Wikelski, M. & Nolet, B. A. (2023). Wild goose chase: Geese flee high and far, and with aftereffects from New Year's fireworks. Conservation Letters, 16(1), Article e12927. https://doi.org/10.1111/conl.12927

Koffijberg, K., Dijksen, L., Hälterlein, B., Laursen, K., Potel, P. & Schrader, S. (2009). Breeding Birds. Wadden Sea Ecosystem, 25(18), 1-14.

Koffijberg, K., Dijksen, L., Laursen, K. & Potel, P. (2011). Trends in numbers and distribution of breeding birds in the Wadden Sea. In H. Marencic, K. Eskildsen, H. Farke & S. Hedtkamp (Eds.), Science for Nature Conservation and Management: the Wadden Sea Ecosystem and EU Directives. Proceedings of the 12th International Scientific Wadden Sea Symposium in Wilhelmshaven, Germany, 30 March - 3 April 2009 (pp. 47-52). Wilhelmshaven: Common Wadden Sea Secretariat (CWSS). http://www.waddensea-secretariat.org/news/symposia/Symposium-2009/Proceedings/2-13-Koffijberg-et-al-breeding-birds.pdf

Koffijberg, K., van Winden, E. & Clausen, P. (2013). The Netherlands as a winter refuge for Light-bellied Brent Geese Branta bernicla hrota. Wildfowl, Special Issue(3), 40-56.

Koffijberg, K., Laursen, K., Hälterlein, B., Reichert, G. & Frikke, J. (2013). Trends of Breeding Birds in the Wadden Sea 1991-2009. Common Wadden Sea Secretariat. Wadden Sea Ecosystem No. 32

Koffijberg, K., Laursen, K., Hälterlein, B., Reichert, G. & Frikke, J. (2014). Trends of Breeding Birds in the Wadden Sea 1991-2011. Wilhelmshaven: Common Wadden Sea Secretariat (CWSS). Wadden Sea Ecosystem Vol. 35

Koffijberg, K., Laursen, K., Hälterlein, B., Reichert, G., Frikke, J. & Soldat, L. (2015). Trends of Breeding Birds in the Wadden Sea 1991-2013. In Wadden Sea Ecosystem (Vol. 35, pp. 1-50).

Koffijberg, K., Frikke, J., Hälterlein, B., Laursen, K., Reichert, G. & Soldaat, L. (2017). Wadden Sea Quality Status Report: Breeding Birds. In Wadden Sea Quality Status Report (pp. 1-19). Wilhelmshaven, Germany: Common Wadden Sea Secretariat, TMAP. http://qsr.waddensea-worldheritage.org/node/48/pdf

Koffijberg, K., van Winden, E., Clausen, P., Nielsen, R. D., Devos, K., Haas, F., Nilsson, L., Isaksen, K., Heldbjerg, H., Madsen, J., Lehtinimie, T., Toivanen, T., Tombre, I. & Wahl, J. (2020). Barnacle Goose Russia/Germany & Netherlands population status report 1980-2018. AEWA European Goose Management Platform Data Centre. https://egmp.aewa.info/sites/default/files/meeting_files/documents/AEWA_EGM_IWG_5_17_BG_Status_Report.pdf

Koffijberg, K., Bregnballe, T., Frikke, J., Gnep, B., Hälterlein, B., Hansen, M. B., Körber, P., Reichert, G., Umland, J. & van der Meij , T. (2020). Breeding birds in the Wadden Sea: Trends 1991-2017 and results of total counts in 2006 and 2012. Common Wadden Sea Secretariat (CWSS), Wilhelmhaven, Germany. Wadden Sea Ecosystem No. 40 https://www.waddensea-worldheritage.org/resources/ecosystem-40-trends-breeding-birds

Koffijberg, K., Bregnballe, T., Frikke, J., Hälterlein, B., Hansen, M. B., Meyer, J., Reichert, G., Umland, J. & van der Meij, T. (2022). Wadden Sea Quality Status Report: Breeding Birds. In S. Kloepper & K. Meise (Eds.), Wadden Sea Quality Status Reports Common Wadden Sea Secretariat (CWSS), Wilhelmhaven, Germany.

Koffijberg, K., Prior, N., Clausen, P., Brides, K., Kowallik, C., Hornman, M., Devos, K., Meisner, W., Tijsen, W., Burke, B., Luigujõe, L., Stīpniece, A., Sniauksta, L., Nilsson, L., Strebel, N., Moussy, C., Calbrade, N., Shimmings, P., Langendoen, T. ... Rees, E. C. (2025). Decline of the Bewick's Swan Cygnus columbianus bewickii population wintering in Northeast/Northwest Europe. Wildfowl, 75, 63-93.

Koffijberg, K., Baumung, S., Bregnballe, T., Enners, L., Frikke, J., Gnep, B., Hansen, M. B., Müller, G. & Packmor, F. (2026). Trends of Breeding Birds in the Wadden Sea 1991-2023 and results of the total count in 2018. Zenodo. https://doi.org/10.5281/zenodo.18326676

Knudsen , MJ., Winterberg , B., Hansen , S., Jensen , AA., Damgaard , K., Therkildsen, O. R. & Elmeros, M. (2019). Miljøvurdering af bekendtgørelse om planlægning for og tilladelse til opstilling af vindmøller. https://prodstoragehoeringspo.blob.core.windows.net/a2a9f3d4-a383-47e7-aed2-92246920fa12/Milj%C3%B8rapport%20Bekendtg%C3%B8relse%20om%20planl%C3%A6gning%20for%20og%20tilladelse%20til%20opstilling%20af%20vindm%C3%B8ller.pdf

Knief, U., Bregnballe, T., Alfarwi, I., Ballmann, M. Z., Brenninkmeijer, A., Bzoma, S., Chabrolle, A., Dimmlich, J., Engel, E., Fijn, R., Fischer, K., Hälterlein, B., Haupt, M., Hennig, V., Herrmann, C., In 'T Veld, R., Kirchhoff, E., Kristersson, M., Kühn, S. ... Courtens, W. (2024). Highly pathogenic avian influenza causes mass mortality in Sandwich Tern Thalasseus sandvicensis breeding colonies across north-western Europe. Bird Conservation International, 34, 1-11. Article e6. https://doi.org/10.1017/S0959270923000400

Kloepper, S., Bostelmann, A., Bregnballe, T., Busch, J. A., Buschbaum , C., Deen, K., Domnick , A., Gutow, L., Jensen, K., Jepsen, N., Luna, S., Meise, K., Teilmann, J. & van Wezel, A. (2022). Wadden Sea Quality Status Reports 2022. Common Wadden Sea Secretariat (CWSS), Wilhelmhaven, Germany.

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