Acoustic characteristics of calls emitted in five behavioral contexts.

<p>A- Calls durations in all conditions. B- Calls durations for all call types in all conditions. C- Frequency features (“min”, “max”, “start” and “end” frequencies) of calls in all conditions. Data are presented as means ± SE. *: p<0.005; **: p<0.0001 for Mann-Whitney paired comparison.