American Cliff Swallow (Petrochelidon pyrrhonota) by Daves BirdingPix Published February 27, 2013 at 600 × 400 in Bible Birds – Swallow American Cliff Swallow (Petrochelidon pyrrhonota) by Daves BirdingPix 183 American Cliff Swallow (Petrochelidon pyrrhonota) by Daves BirdingPix Share this:FacebookEmailMorePinterestLike this:Like Loading...