Jenni-Eiermann S, Schifferli L. Body composition of starved Tufted Ducks Aythya fuligula, Pochards A. ferina and Little Grebes Tachybaptus ruficollis. Wildfowl [Internet]. 1989 Nov. 1 [cited 2026 Apr. 15];40:99-105. Available from: https://tidsskrift.dk/Wildfowl/article/view/154008