Rees, E. C., Rozenfeld, S., Vangeluwe, D., Ioannidis, P., Erciyas-Yavuz, K., Belousova, A., … Fox, A. D. (2024). International census and population trends for Bewick’s Swans Cygnus columbianus bewickii wintering from the East Mediterranean to Central Asia. Wildfowl, 179–201. Retrieved from https://tidsskrift.dk/Wildfowl/article/view/156361