A video recording of a bellowing male <a href="https://en.wikipedia.org/wiki/koala" class="extiw" title="w:koala">koala</a> (<i>Phascolarctos cinereus</i>) (called Andy) at <a href="https://en.wikipedia.org/wiki/Lone_Pine_Koala_Sanctuary" class="extiw" title="w:Lone Pine Koala Sanctuary">Lone Pine Koala Sanctuary</a>.
Charlton B, Ellis W, McKinnon A, Brumm J, Nilsson K, Fitch W
CC BY 2.5
Movie S1 from <cite style="font-style:normal">Charlton B, Ellis W, McKinnon A, Brumm J, Nilsson K, Fitch W. "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3102089">Perception of Male Caller Identity in Koalas (Phascolarctos cinereus): Acoustic Analysis and Playback Experiments</a>". <i>PLOS ONE</i>. <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.0020329">10.1371/journal.pone.0020329</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/21633499">21633499</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3102089">3102089</a>.</cite>