Da Silva, Arnaud Abteilung Kempenaers, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Roulin, A., des Monstiers, B., Ifrid, E., Da Silva, A., Genzoni, E., & Dreiss, A. N. (2016). Reciprocal preening and food sharing in colour-polymorphic nestling barn owls. Journal of Evolutionary Biology, 29(2), 380-394. doi:10.1111/jeb.12793.