Brown Booby cooling itself by gular fluttering

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Brown Booby Sula leucogaster Las Marietas Islands Bahia de Banderas Jalisco Mexico 1 April Adult Female gular fluttering to keep cool Sulidae

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Size: 5300px × 3535px
Photo credit: © Rick & Nora Bowers / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, bird, birder, birding, coast, colonial, colony, eater, environment, environmental, feather, feathers, fish, glide, island, long, nature, nesting, ocean, seabird, watching, water, wing, wings, wingspan