FIGURE 6 in A new species of frog in the Litoria ewingii species group (Anura: Pelodryadidae) from south-eastern Australia

FIGURE 6. Comparison of the male advertisement calls of A–B) L. littlejohni (ABTC 80813) McKenzie Road, Watagan Mountains, and C–D) the holotype of L. watsoni sp. nov. (AMS R186898), Parma Creek Nature Reserve. A) and C) Waveform and spectrogram of a single call; B) and D) Waveform and spectrogram of two notes with the time axis expanded, showing the pulses. Calls in A) and C) comprise 11 and nine notes respectively.