쌍별귀뚜라미 소리(Gryllus bimaculatus Chirping)

[@클라인-l8l]

이 소리는 파충류샵에 가면 매일 나는 소리..

[@anameidonthave7957]

Bimaculatus have black head, are you sure the species in your clip, is Bimacullatus ones?

[@김건혁-g2g]

G. bimaculatus have black body in wild, but nymphs and adults with red brown body and light brown wings can be occured in highly-crowded breeding conditions. Physical(developmental) and behavioral differences in isolated and crowded indiviiduals are mentioned by Iba, Nagao & Urano (1995).