Whistling Warbler (Catharopeza bishopi) ©Drawing WikiC Published August 30, 2012 at 800 × 540 in Parulidae – New World Warblers ← Previous Next → Whistling Warbler (Catharopeza bishopi) ©Drawing WikiC 230 Whistling Warbler (Catharopeza bishopi) ©Drawing WikiC Share this:FacebookEmailMorePinterestLike this:Like Loading...