Figure 1.
Sonograms of examples of playback stimuli of the eight playback categories.
Table 1.
Description of playback categories.
Table 2.
Acoustic characterization of the playback categories.
Figure 2.
Familiarity ratings for the playback categories.
Mean and standard deviation of the (A) species recognition index and the (B) assumed familiarity index for each playback category.
Figure 3.
Valence ratings for the playback categories.
Mean and standard deviation of the valence index for the playback categories of the (A) self-perspective and the (B) others- perspective. one-sample t-test *** p≤0.001, **p≤0.01, *p≤0.05.