中华寰螽生殖行为和鸣声特征研究

Studies on the Reproductive Behaviour and Characters of the Song of Atlanticus Sinensis Uvarov

研究表明 ,中华寰螽雄性一昼夜鸣叫频次最高的时段在 1 8:0 0至第二天的 6:0 0之间 ,求偶与交配活动主要发生在 2 1 :0 0～ 2 3 :0 0。中华寰螽雄性鸣声脉冲组由 5个脉冲构成 ,脉冲组持续时间约 0 .0 76s,主能峰频率 1 1 .0 k Hz,鸣声的频率范围 8.0～ 1 9.0 k Hz。

This paper reported the calling patterns of the male of Atlanticus sinensis Uvarov. It is the most frequent period of sounding in 18:00 to next day 6:00 oclock. The courtship and copulation happens in 21:00～23:00 oclock. The chirp of the male songs of consists of 5 pulses; the chirp duration was 0.076 s; the frequency of highest power peak was about 11.0 kHz; the frequency of the male is 8.0 ～19.0 kHz.