Whistling Warbler (Catharopeza bishopi) ©Drawing WikiC Published August 30, 2012 at × in Parulidae – New World Warblers ← Previous Next → Whistling Warbler (Catharopeza bishopi) ©Drawing WikiC 230 Whistling Warbler (Catharopeza bishopi) ©Drawing WikiC Share this:EmailMe-WePrintMoreLike this:Like Loading...