FIGURE 7 in Description of the lucky Cophyla (Microhylidae, Cophylinae), a new arboreal frog from Marojejy National Park in north-eastern Madagascar

FIGURE 7. Spectrograms (upper panels) and oscillograms (lower panels) of advertisement calls of (a–b) Cophyla fortuna sp. nov. holotype ZSM 467/2016 (MSZC 0260), and (c–d) C. noromalalae, ZSM 68/2018 (MSZC 0652). On the left, single calls in sections of 1 s duration; on the right, parts of a call series in sections of 10 s duration.