Fig. 5. T in Indirect and direct acoustic aggression in cicadas: first observations in the Palaearctic genus Tibicina Amyot (Hemiptera: Cicadomorpha: Cicadidae)

Fig. 5. T. quadrisignata. (A) Waveform and spectrogram of a part of the calling signal; (B) detailed waveform correponding to the reversed window in (A); (C) waveform and spectrogram of a part of the rivalry signal; (D) detailed waveform of three successive echemes corresponding to the reversed window in (C). Features of spectrographic analysis as in figure 2.