Tissue sample from Willisornis vidua nigrigula (Xingu Scale-backed Antbird)
Willisornis vidua nigrigula
A black-throated male Xingu Scale-backed Antbird (Willisornis vidua nigrigula) collected from the hybrid zone between Willisornis vidua nigrigula and Willisornis poecilinotus griseiventris. This sample contains approximately 9.8% ancestry from Willisornis poecilinotus griseiventris.