Bell's Vireo Vireo bellii arizonae Tucson, Pima County, Arizona, United States 31 May Adult Male singing. 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