Reduced costs of mixed-species pairings in flycatchers: by-product or female strategy? by Veen, T, Träff, J, Weissing, F, Sheldon, B

Reduced costs of mixed-species pairings in flycatchers: by-product or female strategy? by Veen, T, Traff, J, Weissing, F, Sheldon, B

Temporal differences in food abundance promote coexistence between two congeneric passerines. by Veen, T, Sheldon, B, Weissing, F, Visser, M, Qvarnström, A, Saetre, G