Savard, J.-P. L., Reed, A. and Lesage, L. (1998) “Brood amalgamation in surf scoters Melanitta perspicillata and other Mergini”, Wildfowl, pp. 129–138. Available at: https://tidsskrift.dk/Wildfowl/article/view/154613 (Accessed: 13 February 2026).