Table 1:

Frequency and duration properties for all chirps used

Chirp IDFrequency rise (Hz)Duration (ms)Other
1200100α Shape
2200200α Shape
3350100α Shape
4350200α Shape
55050α Shape
610050α Shape
75050Antiphase to 5
810050Antiphase to 6
9350200Two frequency peaks
10350200Ramp Shaped
116010A. leptorhynchus small chirp
1212215A. leptorhynchus small chirp
  • “Other” indicates differences in chirp shape not due to peak frequency or duration, such as the shape of frequency rise and fall, and the phase of the beat on which the chirp occurred.