cliff swallow or American cliff swallows (Petrochelidon pyrrhonota) building nest, Yellowstone National Park, Wyoming, United States of America

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cliff swallow or American cliff swallows (Petrochelidon pyrrhonota) building nest, Yellowstone National Park, Wyoming, United States of America Pfahlstirnschwalben (Petrochelidon pyrrhonota) beim Nestbau, Yellowstone-Nationalpark, Wyoming, Vereinigte Staaten von Amerika

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Size: 6616px × 4411px
Location: Yellowstone National Park, Wyoming, United States of America
Photo credit: © Juergen Ritterbach / Alamy / Afripics
License: Licensed
Model Released: No

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