30 s of calling song; male from Hobo Cpgr., Kern River Canyon, Kern Co., Calif.; 26.7°C. Peak frequency 22 kHz. Recording by Jeffrey Cole; used by permission.
This waveform is a 20 s excerpt of the 30 s audio file accessible above.
This waveform is a 0.1 s excerpt of the 30 s audio file accessible above (last sound of the four evident in the 20s waveform above). The song is quick and quiet and the time does not register on the audio bar.
