Woog F, Maierhofer J, Haag H. Endoparasites in the annual cycle of feral Greylag Geese Anser anser. Wildfowl [Internet]. 2013 Apr. 16 [cited 2026 Feb. 13];:166-81. Available from: https://tidsskrift.dk/Wildfowl/article/view/153557