Fig. 1: Percentage of trials for different playback treatments on yellow warbler territories in which at least one male redwing was present and responsive to the playback (dark blue) or absent (light green).
From: Heterospecific eavesdropping on an anti-parasitic referential alarm call
Data were analyzed using a nominal logistic regression. Playbacks include cowbird chatters (n = 37), warbler seets (n = 34), warbler chips (n = 31), blue jay calls (n = 34), and wood thrush songs (n = 35).
