Tree Swallow looking out nest in Aspen Tree perching bird birds songbird songbirds Ornithology Science Nature Wildlife Environment swallows nests

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Size: 3600px × 5400px
Photo credit: © William Leaman / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: american, aves, avian, backyard, bicolor, bird, birding, birds, birdwatch, birdwatching, cavity, environment, hurundinidae, nature, nest, nester, nests, north, ornithology, passerine, perching, songbird, songbirds, swallow, swallows, tachycineta, tree, wildlife