Bell's Vireo Vireo bellii Tucson, Arizona, United States 21 April Nest with four eggs. 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, nest, ornithology, outdoors, perching, small, tropical, tropics, wildlife, wing, wings, wintering