FIGURE 23 in Phylogenetic systematics, ecology, and conservation of marsupial frogs (Anura: Hemiphractidae) from the Andes of southern Ecuador, with descriptions of four new biphasic species

FIGURE 23. Advertisement calls of Gastrotheca yacuri (A–G) and G. pseustes (H–N): (A) oscillogram of three consecutive calls, with the first call composed of two long notes and the next two calls composed of two long and two short notes, (B) oscillogram of a single long note, (C) spectrogram of a single long note, (D) power spectrum of a single long note, (E) oscillogram of a single short note, (F) spectrogram of a single short note, (G) power spectrum of a single short note, (H) oscillogram of two consecutive calls, with the first call composed of one long and five short notes and the next call composed of two long and five short notes, (I) oscillogram of a single long note, (J) spectrogram of a single long note, (K) power spectrum of a single long note, (L) oscillogram of a single short note, (M) spectrogram of a single short note, (N) power spectrum of a single short note. All spectrograms at Hanning window function, 512 bands resolution. See text for details.