14 s of calling song; male from Lake County, TN; 27.2°C; full song. (WTL548-1)

30 s of calling song; male from Lake County, TN; 27.2°C; start of song. (start of WTL548-1)

 Click on sound bar to hear graphed song.
Sound spectrogram of 0.7 s of calling (a single short trill) at 25.0°C (from WTL548-1). In the full song (see above) these short trills are delivered at a rate of slightly less than 1/s. Dominant frequency 7.0 kHz.