Fig. 5From: Social calls influence the foraging behavior in wild big-footed myotisSpectrograms of echolocation and social calls used for playbacks. a Echolocation pulses. b Bent downward frequency-modulated (bDFM) call. c Wrinkled downward frequency-modulated (wDFM) call. d Sinusoidal frequency-modulated (SFM) callBack to article page