FIGURE 22 in An inordinate fondness for inconspicuous brown frogs: integration of phylogenomics, archival DNA analysis, morphology, and bioacoustics yields 24 new taxa in the subgenus Brygoomantis (genus Mantidactylus) from Madagascar

FIGURE 22. Audiospectrogram and corresponding oscillogram of four advertisement calls from a regular call series (comprising eight calls) of Mantidactylus mahery, recorded on 28 January 1994 at Isalo National Park, near Ranohira (23.4°C air temperature). Recording bandpass-filtered at 500–7000 Hz.