Fig. 2From: Russet Sparrows spot alien chicks from their nestsSummary results for cross-fostering experiments in Russet Sparrows. Russet sparrows on Y-axis refer to host nestlings in mixed groups with parasite species above, respectively. Species with solid lines or without lines below indicate that they succeeded or failed to fledge, respectively. Species with dashed lines indicate that both circumstances (success or failure) existBack to article page