cassins vireo
small olive-green songbird white eyebrow gray head and back pale yellow belly dark eye line yellowish flanks white undertail coverts dark tail with white outer tail feathers.
cassins vireo which has small olive-green songbird cassins vireo which has white eyebrow cassins vireo which has gray head and back cassins vireo which has pale yellow belly cassins vireo which has dark eye line cassins vireo which has yellowish flanks cassins vireo which has white undertail coverts cassins vireo which has dark tail with white outer tail feathers.