Czajkowski, A., Powolny, T.
& Fox, A. D. (2022).
Northern Shoveler, Spatula clypeata. In T. Powolny & A. Czajkowski (Eds.),
Conservation and Management of Game Birds in Europe. Species of Annex II/A of the Birds Directive (pp. 161-174). OMPO Publications, Paris.
Udell, B., Martin, J., Romagosa, C., Waddle, H.
, Johnson, F., Falk, B., Yackel Adams, A., Funck, S., Ketterlin, J., Suarez, E. & Mazzotti, F. (2022).
Open removal models with temporary emigration and population dynamics to inform invasive animal management.
Ecology and Evolution,
12(8), Article e9173.
https://doi.org/10.1002/ece3.9173