≈ 11-12 s of calling song; male from Mt. Diablo State Park, Contra Costa Co., Calif.; 22.8°C. Peak frequency 10 kHz. Recording by Jeffrey Cole; used by permission. [At about 8 s are four syllables of an unidentified katydid that Cole notes is probably Platylyra californica.]
This waveform is a ≈ 4-5 s excerpt of the 12 s audio file accessible above.
