<b>Portrait of an adult African Black Oystercatcher.</b>
Photo: Philip Hockey
CC BY 2.5
<i>South Africa – Serious about Biodiversity Science.</i> Cherry M., PLoS Biology Vol. 3/5/2005, e145 <a href="//doi.org/10.1371/journal.pbio.0030145" class="extiw" title="doi:10.1371/journal.pbio.0030145">doi:10.1371/journal.pbio.0030145</a>