FIGURE 4 in A new arboreal frog of the genus Guibemantis from the southeast of Madagascar (Anura: Mantellidae)

FIGURE 4. Comparative oscillograms (2000 ms sections each) of advertisement calls of species in the subgenus Guibemantis. For detailed call parameters see Table 2. Oscillogram of G. kathrinae taken from Glaw et al. (2000) showing a series of four calls according to the definition followed herein.