Yelkouan Shearwater
Yellow Bishop
Yellow Bishop
Yellow Bishop
Yellow Bittern
Yellow Bittern
Yellow Bunting
Yellow Bunting
Yellow Canary
Yellow Canary
Yellow Canary
Yellow Canary
Yellow Longbill
Yellow Tit
Yellow-backed Oriole
Yellow-backed Tanager
Yellow-backed Tanager
Yellow-backed Tanager
Yellow-backed Tanager
Yellow-bellied Bush Warbler
Yellow-bellied Bush Warbler
Yellow-bellied Bush Warbler
Yellow-bellied Bush Warbler
Yellow-bellied Chat-Tyrant