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.

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

Fox, A. D., King, R. & Owen, M. (2013). Wing moult and mass change in free-living mallard Anas platyrhynchos. Journal of Avian Biology, 44, 1-8. https://doi.org/10.1111/j.1600-048X.2012.05785.x

Pain, D. J., Dickie, I., Green, R. E., Kanstrup, N. & Cromie, R. (2019). Wildlife, human and environmental costs of using lead ammunition: an economic review and analysis. Ambio, 48(9), 969-988. https://doi.org/10.1007/s13280-019-01157-2