Grasshopper (Chorthippus biguttulus),
Savoie, Auvergne-Rhône-Alpes, France, Aug 2019
Bonconseil, Alps, France45°
35' 05.23" N 06° 44' 32.94" E14 August 2019
Calling song/stridulation from a male Bow-winged
Grasshopper (Chorthippus biguttulus) in roadside verge grassland.
A rasping ticking in echeme-sequences of up to
four seconds with ~18 elements/sec at ~25°C. Begining quietly but quickly increasing in volume before ending
abruptly. Main audible range between 4 and 10 kHz.