Elmeros, M., Fjederholt, E. T., Johansen, T. W., Dahl Møller, J., Christensen, M. & Baagøe, H. J., (2020).
NOVANA-overvågning af flagermus i 2020, 8 p., Notat fra DCE - Nationalt Center for Miljø og Energi Vol. 2020 No. 78
https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Notatet_2020/N2020_78.pdf
Heldbjerg, H., Madsen, J., Amstrup, O., Bakken, J.
, Balsby, T. J. S., Christensen, T. K., Clausen, K. K., Cottaar, F., Frikke, J., Gundersen, O. M., Kjeldsen, J. P., Koffijberg, K., Kuijken, E., Nicolaisen, P. I., Nielsen, H. H., Leif, N., Reinsborg, T., Pessa, J., Shimmings, P. ... J. Westebring, M. (2020).
Pink-footed Goose Svalbard Population Status Report 2019-2020. AEWA European Goose Management Platform Data Centre.
https://egmp.aewa.info/sites/default/files/meeting_files/documents/AEWA_EGM_IWG_5_7_Svalbard_PfG_Population_Status_Report_2019_2020.pdf
Li, C., Zhao, Q., Solovyeva, D., Lameris, T., Batbayar, N., Bysykatova-Harmey, I., Li, H., Emelyanov, V., Rozenfeld, S., Park, J., Shimada, T., Koyama, K., Moriguchi, S., Hou, J., Natsagdorj, T., Kim, H., Davaasuren, B., Damba, I., Liu, G.
... Fox, A. (2020).
Population trends and migration routes of the East Asian Bean Goose Anser fabalis middendorffii and A. f. serrirostris.
Wildfowl, (Special Issue 6), 124-156.
https://wildfowl.wwt.org.uk/index.php/wildfowl/article/view/2740