FIGURE 6 in A new species of bright-eyed treefrog (Mantellidae) from Madagascar, with comments on call evolution and patterns of syntopy in the Boophis ankaratra complex

FIGURE 6. Comparative oscillograms (top) and corresponding spectrograms (bottom) of single notes of the advertisement calls on the same time scale in the Boophis ankaratra complex. Species shown are: (A) B. boppa (Maharira); (B) B. miadana (Andohahela); (C) B. ankaratra (Maharira); (D) B. schuboeae (Ambatolahy); and (E) B. haingana (Andohahela). Spectrogram was produced in SEEWAVE using a Hanning window length of 512.