blue headed vireo
small bird gray or olive-green back white or yellowish-white belly blue head and throat yellow eye ring dark line through the eye white wing bars
blue headed vireo which has small bird blue headed vireo which has gray or olive-green back blue headed vireo which has white or yellowish-white belly blue headed vireo which has blue head and throat blue headed vireo which has yellow eye ring blue headed vireo which has dark line through the eye blue headed vireo which has white wing bars