![](http://www.alamy.com/thumbs/6/E6765C76-BF16-4EA5-B732-3115D95A1BAC/BFDMEJ.jpg)
Blue-gray Gnatcatcher (Polioptila caerulea) perched on a branch at Falcon State Park, Texas, USA
Size: 3400px × 5100px
Photo credit: © Glenn Bartley / Alamy / Afripics
License: Royalty Free
Model Released: No
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