Waveform (upper right), power spectrum (lower left) and spectrogram (lower right) of the first four notes of the call of the holotype of Paedophryne amauensis (LSUMZ 95000).
Rittmeyer EN, Allison A, Gründler MC, Thompson DK, Austin CC
CC BY 2.5
<cite style="font-style:normal">E. N. Rittmeyer et al. (2012). "Ecological Guild Evolution and the Discovery of the World's Smallest Vertebrate". <i>PLoS ONE</i> <b>7</b>: e29797. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0029797">10.1371/journal.pone.0029797</a>.</cite>