Cassin's Vireo Vireo cassinii Klamath Falls, Oregon, United States 11 May Adult Vireonidae

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Photo credit: © Rick & Nora Bowers / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, aves, avian, bird, birder, birding, common, flight, fly, flying, nature, ornithology, outdoors, perching, small, tropical, tropics, wildlife, wing, wings, wintering