19 s of calling song, male from Long Point, Lake Erie, Ontario, Canada, 21.3°C. Peak frequency 18 kHz. Recording by G. K. Morris; used by permission. (GKM93-2)
This waveform is a 5 s excerpt of the 19 s audio file accessible above. Click on waveform to expand 0.1 s near middle and at end of the last buzz.
