[1]
A. Motis, J. Estrada, and D. Oro, “Nestling diet of the Spotless Starling Sturnus unicolor and the European Starling Sturnus vulgaris in a sympatric breeding area”, Ornis Fenn, vol. 74, no. 4, pp. 179–185, Dec. 1997, Accessed: Nov. 23, 2025. [Online]. Available: https://ornisfennica.journal.fi/article/view/133472