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Cave Swallows

Petrochelidon fulva


Small brown swallow birds


Inside a cave

1 Comment

Rosa Maria
Rosa Maria 6 years ago

I think they are Cave Swallows. Those are awesome pictures of their nests!

Spotted by

Arecibo, Puerto Rico, Puerto Rico

Spotted on Nov 29, 2012
Submitted on Apr 19, 2014

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