20 s of calling song, male from Big Pine Key, Monroe County, Fla., 27.0°C. Dominant frequency 6.9 kHz (WTL492-1). Click on sound bar to hear entire recording.
This sound spectrogram is a 1 s excerpt of the 20 s audio file accessible above. The excerpt begins at 7 s. Click on sound bar to hear graphed song. Click on spectrogram to expand seven pulses from spectrographic image.