A pair of Cliff Swallows (Petrochelidon pyrrhonota) building their nest with clay. Anahuac National Wildlife Refuge, Texas, USA.

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Size: 4108px × 2955px
Photo credit: © Gabbro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anahuac, bird, birds, buid, clay, cliff, national, nature, nest, pair, petrochelidon, pyrrhonota, refuge, swallow, texas, wild, wildlife