Department of Ecoscience

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Publications

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Sørensen, I. H., Lewis, M., Leles, B., Germain, R. R. & Madsen, J. (2026). Adaptive Flyway Management Programme for the Svalbard Breeding Population of Pink-footed Goose Anser brachyrhynchus. European Goose Management Platform. https://egmp.aewa.info/sites/default/files/download/population_status_reports/Adaptive_Flyway_Management_Programme_for_the_Svalbard_Breeding_Population_of_the_Pinkfooted_Goose_0.pdf
Bregnballe, T. & Holm, T. E., (2026). Ændringer i fuglefaunaen på Juvre Enge som følge af ændret områdeforvaltning, 24 p., Fagligt notat fra DCE – Nationalt Center for Miljø og Energi (2020-...) No. 2026|32 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Notater_2026/N2026_32.pdf
Oturai, N. G., Pedersen, N. H., Fox, G. F., Christensen, T. B., Syberg, K. & Pedersen, S. (2026). A healthcare system running in circles to be circular: Sociotechnical barriers to a circular economy transition. Abstract from Nordic Environmental Social Science , Uppsala, Sweden.
de Jager, M., Buitendijk, N., Baveco , H., Hornman, M., Kruckenberg, H., Kölzsch, A., Madsen, J., Moonen, S., Schreven, K. H. T. & Nolet, B. A. (2026). A multi-species model for goose management: Competition and facilitation drive space use of foraging geese. AMBIO: A Journal of the Human Environment, 55(2), 450-464. https://doi.org/10.1007/s13280-025-02206-9
Sørensen, S. L., Madsen, J. & Balsby, T. J. S. (2026). An analysis of farmers’ experiences with deterrence methods and investment in mitigation of agricultural crop damage caused by geese. PLoS One, 21(2), Article e0341807. https://doi.org/10.1371/journal.pone.0341807
Schreven, K. H. T., Versluijs, T. S. L., Boom, M. P., Cottaar, F., Kuijken, E., Pessa, J., Tombre, I. M., Verscheure, C., Madsen, J. & Nolet, B. A. (2026). Arctic geese in newly colonised, colder breeding areas have higher spring body mass and breed earlier relative to the onset of spring. Journal of Animal Ecology, 95(1), 97-114. https://doi.org/10.1111/1365-2656.70172
Zhao, Q., Meng, F., Cao, L., Zhang, J., Gu, D., Batbayar, N., Rozenfeld, S. B., Solovyeva, D. V., Bysykatova-Harmey, I., Damba, I., Shimada, T., Lee, H., Xie, Y. & Fox, A. D. (2026). Assessing exchange rates of individuals between biogeographical populations of East Asian goose and swan species. Ibis, 168(2), 805-814. https://doi.org/10.1111/ibi.70019
Miranda, I., Ruivo, R., Farelo, L., Alvarenga, M., Borowski, Z., Elmeros, M., Kalthoff, D. C., Merilä, J., Müller, J. P., Schley, L., Suchentrunk, F., Sundell, J., Rodrigues, M., Santos-Reis, M., Fernandes, C. R., Zub, K., Good, J. M., Mills, L. S., Castro, L. F. C. ... Melo-Ferreira, J. (2026). Balanced polymorphism underlies long-standing adaptation for seasonal camouflage in the least weasel. Communications Biology, 9(1), Article 769. https://doi.org/10.1038/s42003-026-09937-9
Smeele, S. Q., Hauer, C., Bergler, C., Dechmann, D. K. N., Dietzer, M. T., Elmeros, M., Fjederholt, E. T., Fogato, A., Kohles, J. E., Nöth, E. & Brinkløv, S. M. M. (2026). BatSpot: A retrainable neural network for automatic detection and classification of bat echolocation and detection of buzzes and social calls. Biological Conservation, 321, Article 111975. https://doi.org/10.1016/j.biocon.2026.111975
Wilson, J. P., Amano, T., Bregnballe, T., Corregidor-Castro, A., Francis, R., Gallego-García, D., Hodgson, J. C., Jones, L. R., Luque-Fernández, C. R., Marchowski, D., McEvoy, J., McKellar, A. E., Oosthuizen, W. C., Pfeifer, C., Renner, M., Sarasola, J. H., Sokač, M., Valle, R., Zbyryt, A. & Fuller, R. A. (2026). Big Bird: A global dataset of birds in drone imagery annotated to species level. Remote Sensing in Ecology and Conservation. Advance online publication. https://doi.org/10.1002/rse2.70059
Potvin, C., Sorais, M., Ronconi, R. A., Studholme, K. R., Hedd, A., Bond, A. L., Bråthen, V. S., Collins, S. M., Crick, L., Cunningham, J. T., Ausems, A. N. M. A., Fifield, D. A., Gjerdrum, C., Hoeg, R., Jones, P. L., McFarlane Tranquilla, L. A., Montevecchi, W. A., Rock, J. C., Shutler, D. ... Crossin, G. T. (2026). Bioaccumulation of trace elements by Leach's storm-petrels (Hydrobates leucorhous) in the North and South Atlantic Ocean during the non-breeding period. Marine Pollution Bulletin, 231, Article 119998. https://doi.org/10.1016/j.marpolbul.2026.119998
Holm, T. E. & Balsby, T. J. S. (2026). Blåhals, overvågning af ynglefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. DCE, Teknisk anvisning fra Fagdatacenter for Biodiversitet og Terrestrisk Natur No. A177, vers. 3 https://ecos.au.dk/fileadmin/ecos/Fagdatacentre/Biodiversitet/TAA177_Blaahals_v3.pdf
Bregnballe, T., Gregersen, J. & Sterup, J. (2026). Breeding performance in Great Cormorants: Factors of importance for spatiotemporal variation in Danish waters.
Scott-Hayward, L., Petersen, I. K., MacKenzie, M., Pedersen, C. L., Isojunno, S., Nielsen, R. D., Sterup, J., Thomsen, H. M. & Neergaard, R. S. (2026). Changes in the distribution and abundance of common scoter and diver species in the Horns Rev I, II and III offshore windfarm areas, Denmark, 2025: Bird distribution responses to wind farms, Horns Rev. Energistyrelsen. https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Eksterne_udgivelser/2025/North_Sea_1_Habitueringsrapport_Y2_final_version.pdf
Xu, Y., Pavón-Jordán, D., Hallman, T., Bakx, T. R. M., Brotons, L., Herrando, S., Johnston, A., Sandercock, B. K., Sattler, T., Soultan, A., Ajder, V., Balmer, D. E., Burke, B., Cavalcante, T., Chodkiewicz, T., Foppen, R. P. B., Fox, A. D., Keller, V., Kornienko, T. ... Lehikoinen, A. (2026). Continental-wide prioritization of protected areas to address global and habitat-specific goals for avian biodiversity conservation. Conservation Biology, Article 70324. Advance online publication. https://doi.org/10.1111/cobi.70324
de Jager, M., Buitendijk, N. H., Baveco, J. M., Hornman, M., Kruckenberg, H., Kölzsch, A., Madsen, J., Moonen, S., Schreven, K. H. T. & Nolet, B. A. (2026). Correction: A multi-species model for goose management: Competition and facilitation drive space use of foraging geese (Ambio, (2026), 55, 2, (450-464), 10.1007/s13280-025-02206-9). Ambio, 55(2), 465-466. https://doi.org/10.1007/s13280-025-02279-6
Buij, R., Moonen, S., Müskens, G., van der Horst, Y., Kruckenberg, H., Liljebäck, N., Månsson, J., Koffijberg, K., van der Jeugd, H., Nolet, B. A., Baveco , H. & Madsen, J. (2026). Crippling rates of waterfowl by gunshot in Northwestern Europe: interspecific and geographic differences give clues to possible management challenges and options. European Journal of Wildlife Research, 72(2), Article 35. https://doi.org/10.1007/s10344-026-02070-2
Sunde, P., Holopainen, S., Elmeros, M., Krüger, H., Aronsson, M., Dahl, F., Jaatinen, K., Åhlén, P. A. & Fox, A. D. (2026). Diet composition of a generalist predator does not indicate its population impact on prey: a response to Pagh et al. (2025). European Journal of Wildlife Research, 72(2), Article 27. https://doi.org/10.1007/s10344-026-02065-z
Ringelman, K. M., Arzel, C., Cameron, T. C., Gunnarsson, G., Lehikoinen, A., Söderquist, P., Sørensen, I. H. & Guillemain, M. (2026). Ducks across the pond ‐ challenges and opportunities for collaboration between North America and Europe. Wildlife Society Bulletin, 50(2), Article e70035. https://doi.org/10.1002/wsb.70035
Heldbjerg, H. & Clausen, P. (2026). Effekten af ekstensiv drift på udvalgte eng- og andefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. Fagligt notat fra DCE – Nationalt Center for Miljø og Energi (2020-...) Vol. 2026 No. 23 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Notater_2026/N2026_23.pdf
Schindler, A. R., Fox, A. D., Walsh, A. J., Griffin, L., Kelly, S. B. A. & Weegman, M. D. (2026). Environmental drivers of metapopulation dynamics throughout the full annual cycle in a declining Arctic-nesting migratory herbivore. Journal of Animal Ecology, 95(5), 865-881. https://doi.org/10.1111/1365-2656.70236
Holm, T. E., Pedersen, C. L. & Balsby, T. J. S. (2026). Estimation of national populations for nine Annex I breeding bird species in Denmark. Environmental and Experimental Biology, 24(1), 23-29. https://doi.org/10.22364/eeb.24.04
J. Pain, D., Green, R. E., Kanstrup, N. & Mateo, R. (2026). EU regulation: An unprecedented opportunity to protect children’s and wildlife health from the toxic effects of lead ammunition. Ambio, 55(1), 47-55. https://doi.org/10.1007/s13280-025-02219-4
Wang, L., Meng, F., Liu, W., Zhao, Q., Zhang, J., Xie, Y., Zhang, Y., Duan, S., Li, Y., Cao, L. & Fox, A. D. (2026). Extreme drought affects exploratory behaviour and use of agricultural habitat in wintering Greater White-fronted Geese (Anser albifrons). Ibis, 168(3), 890-904. https://doi.org/10.1111/ibi.70033
Clausen, K. K., Vergin, L. & Madsen, J. (2026). Forekomst og antal af tajgasædgæs i det nordøstlige og centrale Jylland i vinteren 2025/26. Aarhus University, DCE - Danish Centre for Environment and Energy. Teknisk rapport fra DCE - Nationalt Center for Miljø og Energi No. 389 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Tekniske_rapporter_350-400/TR389.pdf
Holopainen, S., Piironen, A., Ellis, M. B., Fox, A. D., Sørensen, I. H., van Toor, M., Waldenström, J., Warrender, H. & Laaksonen, T. (2026). GPS tracking reveals new insights into the complexity of Eurasian wigeon (Mareca penelope) migration along the East Atlantic Flyway. Ornis Fennica. Advance online publication. https://doi.org/10.51812/of.154800
Rasmussen, S. L., Macdonald, D. W., Hansen, R. N. R., Thomsen, H. M., Lauridsen, H., Alstrup, A. K. O. & Christensen-Dalsgaard, J. (2026). Hearing and anatomy of the ear of the European hedgehog Erinaceus europaeus. Biology Letters, 22(3), Article 20250535. https://doi.org/10.1098/rsbl.2025.0535
Thomsen, H. M., Rasmussen, S. L., Christensen-Dalsgaard, J., Alstrup, A. K. O., Hansen, R. N. R., Lauridsen, H. & Macdonald, D. (2026). Hearing in the European hedgehog. Abstract from International Conference for Hedgehog Professionals 2026, København, Denmark. https://hedgehogconference.com/conference-abstract-books/
Holm, T. E. & Balsby, T. J. S. (2026). Hedelærke, overvågning af ynglefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. DCE, Teknisk anvisning fra Fagdatacenter for Biodiversitet og Terrestrisk Natur No. A175, vers. 3 https://ecos.au.dk/fileadmin/ecos/Fagdatacentre/Biodiversitet/TAA175Hedelaerke_v3.pdf
Gunner, R. M., Wilson, R. P., Lurgi, M., Börger, L., Redcliffe, J., Shepard, E. L. C., Holton, M. D., Crofoot, M. C., Alagaili, A., Andrzejaczek, S., Ariano-Sánchez, D., Barbedette-Gerard, T., Bennett, N. C., Bernard, A., Brown, R., Cole, N., Creel, S., Cruz-Neto, A. P., di Virgilio, A. ... Potts, J. R. (2026). High resolution data reveal fundamental steps and turns in animal movements. Ecological Monographs, 96(2), Article e70069. https://doi.org/10.1002/ecm.70069
Oeser, J., Kowalczyk, R., Kuijper, D., Neumann, W., Reiner, R., Seidl, R., Senf, C., Bluhm, H., Bonnot, N. C., Börger, L., Borowik, T., Cagnacci, F., Churski, M., Gehr, B., Heurich, M., Hewison, A. J. M., Jerina, K., Kröschel, M., Morellet, N. ... Kuemmerle, T. (2026). Increasing forest disturbance enhances habitat suitability for Europe’s large herbivores. Nature Ecology and Evolution. Advance online publication. https://doi.org/10.1038/s41559-026-03096-0
Polakowski, M., Jankowiak, Ł. & Fox, A. D. (2026). Intraspecific interactions in spring-staging geese reflect mate guarding and proximity to nesting dates. Scientific Reports, 16(1), Article 13608. https://doi.org/10.1038/s41598-026-43082-x
Holm, T. E. (2026). Isfugl, overvågning af ynglefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. DCE, Teknisk anvisning fra Fagdatacenter for Biodiversitet og Terrestrisk Natur No. A167, vers. 3 https://ecos.au.dk/fileadmin/ecos/Fagdatacentre/Biodiversitet/TAA167Isfugl_v3.pdf
Clausen, K. K., Sterup, J., Pedersen, K. T. & Bregnballe, T. (2026). Is shooting of cormorants in Danish waters adding to the population decline of the carbo sub-species in Norway?.
Heldbjerg, H. (2026, Jan). Jubilæumsfugl, januar 2026: Grågås. Dansk Ornitologisk Forening. https://www.dof-syd.dk/images/Maanedens_fugl/Jubil%C3%A6umsfugl_januar_2026__Gr%C3%A5g%C3%A5s.pdf
Bregnballe, T., Thorup, O. & Holm, T. E. (2026). Klyde, overvågning af ynglefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. DCE, Teknisk anvisning fra Fagdatacenter for Biodiversitet og Terrestrisk Natur No. A131, vers. 4. https://ecos.au.dk/fileadmin/ecos/Fagdatacentre/Biodiversitet/TAA131Klyde_v4.pdf
Pedersen, S., Pedersen, H. C., Kalleberg, S. & Mayer, M. (2026). Long-distance dispersal in mountain hare revealed by GPS collaring. Ecology, 107(5), Article e70414. https://doi.org/10.1002/ecy.70414
Fleet, F. A. & Bregnballe, T. (2026). Long-term Great Cormorant (Phalacrocorax carbo) diet data as a tool for understanding fish–bird interactions in Danish coastal ecosystems (1980–2024). Poster session presented at Det 23. Danske Havforskermøde , Helsingør, Denmark.
Bregnballe, T., Sterup, J., Herrmann, C. & Lundström, K. (2026). Managing Great Cormorant colonies in the Baltic Sea region: Actions taken and lessons learned. Poster session presented at 11th International Conference on Cormorants, Prague, Czech Republic.
Hjulsager, C. K., Yuan, L., Thorup, C., Larsen, L. E., Breum, S. & Bregnballe, T. (2026). Mass mortalities caused by different genotypes of HPAIVH5N1 clade 2.3.4.4b in colony breeding Black-headedGulls and Sandwich Terns in Denmark 2022 and 2023. Canadian Journal of Microbiology, 72, 1-10. https://doi.org/10.1139/cjm-2025-0182
Vergin, L., Madsen, J., Fox, A. D., Therkildsen, O. R. & Clausen, K. K. (2026). Migratory geese adjust wintering movements to both short-term weather and long-term climatic change. Scientific Reports, 16(1), Article 10014. https://doi.org/10.1038/s41598-026-41003-6
Smeele, S. Q., Grethen, K. J., Brinkløv, S. M. M., Fjederholt, E. T. & Elmeros, M. (2026). Modelling offshore bat activity over Danish waters. Aarhus University, DCE - Danish Centre for Environment and Energy. Videnskabelig rapport fra DCE - Nationalt Center for Miljø og Energi Vol. 2026 No. 691 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Videnskabelige_rapporter_600-699/SR691.pdf
Holm, T. E., Pedersen, C. L., Kjeldsen, J. P. & Madsen, J. (2026). Overvågning af gæs på overnatningspladser med drone: Metoder til korrigering af bestandsdata fra landbaserede tællinger . Aarhus University, DCE - Danish Centre for Environment and Energy. Teknisk rapport fra DCE - Nationalt Center for Miljø og Energi Vol. 2026 No. 372 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Tekniske_rapporter_350-400/TR372.pdf
Holm, T. E. & Balsby, T. J. S. (2026). Plettet rørvagtel, overvågning af ynglefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. DCE, Teknisk anvisning fra Fagdatacenter for Biodiversitet og Terrestrisk Natur No. A126, vers. 4 https://ecos.au.dk/fileadmin/ecos/Fagdatacentre/Biodiversitet/TAA126_PlettetRoervagtel_v4.pdf
Madsen, J. & Balsby, T. J. S. (2026). Rastende bramgæs omkring Københavns Lufthavn, Kastrup: Effekter af reguleringsjagt på gæs og foreløbig vurdering af risiko for kollisioner mellem gæs og fly. Aarhus University, DCE - Danish Centre for Environment and Energy. Videnskabelig rapport fra DCE - Nationalt Center for Miljø og Energi No. 707 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Videnskabelige_rapporter_700-800/SR707.pdf
Sterup, J., Jaatinen, K., Aleksi, M. & Bregnballe, T. (2026). Reactions to a returning predator: How White-tailed Eagles influence Great Cormorant breeding habits. Poster session presented at 11th International Conference on Cormorants, Prague, Czech Republic.
Heldbjerg, H. & Balsby, T. J. S. (2026). Regulering af fugle i salatmarker: Forsøgsdesign til måling af effekt af anvendelse af kunstige lokkefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. Fagligt notat fra DCE – Nationalt Center for Miljø og Energi (2020-...) Vol. 2026 No. 04 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Notater_2026/N2026_04.pdf
Grethen, K. J., Candelotto, L., Gómez, Y. & Toscano, M. J. (2026). Relationship between agonistic behaviour, physical condition and movement patterns of laying hens in aviaries. Applied Animal Behaviour Science, 295, Article 106889. https://doi.org/10.1016/j.applanim.2025.106889
Isojunno, S., Scott-Hayward, L., Pedersen, C. L., Thomsen, H. M., Frederiksen, M., Bregnballe, T., Sterup, J., Nielsen, R. D., Balsby, T. J. S., MacKenzie, M. & Petersen, I. K. (2026). Relative risk to seabirds from future offshore wind energy developments in Danish waters: Spatial distribution and cumulative development scenarios. Aarhus University, DCE - Danish Centre for Environment and Energy. Teknisk rapport fra DCE - Nationalt Center for Miljø og Energi Vol. 2026 No. 367 https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Tekniske_rapporter_350-400/TR367.pdf
Holm, T. E. (2026). Rød glente, overvågning af ynglefugle. Aarhus University, DCE - Danish Centre for Environment and Energy. DCE, Teknisk anvisning fra Fagdatacenter for Biodiversitet og Terrestrisk Natur No. A112, vers. 4 https://ecos.au.dk/fileadmin/ecos/Fagdatacentre/Biodiversitet/TAA112RoedGlente_v4.pdf

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