Audio file of a California Thrasher song.
Sasahara K, Cody M, Cohen D, Taylor C
CC BY 2.5
File S1 from <cite style="font-style:normal">Sasahara K, Cody M, Cohen D, Taylor C. "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3454418">Structural Design Principles of Complex Bird Songs: A Network-Based Approach</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.0044436">10.1371/journal.pone.0044436</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/23028539">23028539</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/PMC3454418">3454418</a>.</cite>