Zhang, B., Meng, F., Yu, Y.-T., Kim, E.-J., Zheng, D., Yang, J., Han, Y., Liu, Y., Zhu, S., Li, J., Chen, C., Wang, X., Yang, Z., Zhang, Y., Lu, C., Shan, K., Jiao, C., Wang, F., Xue, L. ... Fox, A. D. (2023). Winter population estimates and distributional changes of two common East Asian dabbling duck species: current status and long-term (1990–2020) trends. Wildfowl, 73, 210-237.

Duckworth, J., O'Brien, S., Petersen, I. K., Petersen, A., Benediktsson, G., Johnson, L., Lehikoinen, P., Okill, D., Väisänen, R., Williams, J., Williams, S., Daunt, F. & Green, J. A. (2022). Winter locations of red-throated divers from geolocation and feather isotope signatures. Ecology and Evolution, 12(8), Article e9209. https://doi.org/10.1002/ece3.9209

Chen, Y., Zhang, Y., Cao, L., de Boer, W. F. & Fox, A. D. (2019). Wintering Swan Geese maximize energy intake through substrate foraging depth when feeding on buried Vallisneria natans tubers. Avian Research, 10, Article 6. https://doi.org/10.1186/s40657-019-0145-x

Merkel, F. R., Johansen, K. L., Nielsen, R. D., Petersen, I. K., Sterup, J. & Mosbech, A. (2019). Wintering seabirds in south-west Greenland, 2017. Polar Research, 38, Article 3462. https://doi.org/10.33265/polar.v38.3462

Iliev, M., Todorov, E., Russev, I., Popgeogiev, G., Fox, A. D. & Petkov, N. (2023). Wintering geese of northwestern Black Sea Coasts: results of coordinated monitoring 2017-2022. Wildfowl, 73, 101-117.

Sørensen, S. L. & Madsen, J. (2025). Wintering geese and swans foraging on unharvested sugar beets: an emerging problem. Crop Protection, 196, Article 107288. https://doi.org/10.1016/j.cropro.2025.107288

Lehikoinen, A., Lindström, Å., Santangeli, A., Sirkiä, P. M., Brotons, L., Devictor, V., Elts, J., Foppen, R. P. B., Heldbjerg, H., Herrando, S., Herremans, M., Hudson, M. A. R., Jiguet, F., Johnston, A., Lorrilliere, R., Marjakangas, E. L., Michel, N. L., Moshøj, C. M., Nellis, R. ... van Turnhout, C. (2021). Wintering bird communities are tracking climate change faster than breeding communities. Journal of Animal Ecology, 90(5), 1085-1095. https://doi.org/10.1111/1365-2656.13433

Aðalsteinsson, S., Petersen, I. K. & Fox, A. D. (2025). Wintering area and experience effects on spring migration strategies, timing and breeding success in Icelandic-nesting Common Scoters (Melanitta nigra). Ibis. Advance online publication. https://doi.org/10.1111/ibi.13411