northern bush katydid
Scudderia septentrionalis (Serville 1839)

map	male	male
male	male	female
female	dorsal process

	17 s of ticking song [1.47MB]; male from Livingston Co., Mich.; 26.2°C. (WTL065-9a)
	26 s of complex song [2.28MB]; male from Livingston Co., Mich.; 26.0°C. (WTL065-9b)

Waveform of 12 s of ticking at 26.2°C (from WTL065-9a). Peak frequency 13 kHz.
Click on first half of waveform to hear graphed song.
Click on second half of waveform to expand last two ticks.

Waveform of 12 s of complex song at 26.0°C (from WTL065-9b).
Click on first half of waveform to hear graphed song.
Click on second half of waveform to expand "sawing sound" and first four ticks after it.

Nomenclature: OSFO2 (Orthoptera Species File Online)