FIGURE 2 in An integrative appraisal of the diagnosis and distribution of Allobates sumtuosus (Morales, 2002) (Anura, Aromobatidae)

FIGURE 2. Waveforms (upper graphs) and spectrograms (lower graphs) of the advertisement calls of Allobates sumtuosus recorded at the species type locality in Reserva Biológica do Rio Trombetas, State of Pará, Brazil. Male A. sumtuosus emit two forms of advertisement calls: (A) Calls emitted as regular trills of notes, between long silent intervals. (B) Irregular calls, with no evident pattern of note arrangement, emitted continuously between short, highly variable silent intervals.