Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Soft alarm calls of titi monkeys.
  • Fig. S2. Listener’s gaze reaction depending on the eliciting stimulus of the sequence.
  • Fig. S3. Location of the speaker during the playback experiments.
  • Table S1. Design of the set of models for each metric.
  • Table S2. Composition of the six titi monkey groups during our study and that of Cäsar et al. (4).
  • Table S3. Description of the final dataset of predator presentations.
  • Table S4. Playback stimuli.
  • Table S5. Playback experiments schedule.
  • Table S6. Models formulas.

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