jlcummins: Tree swallow
jlcummins: Tree swallow, Tachycineta bicolor
jlcummins: Cliff swallows (Petrochelidon pyrrhonota) and nests
jlcummins: Tree swallows having a heated discussion
jlcummins: Tree swallow, Skagit Wildlife Area
jlcummins: Tree swallow
jlcummins: Tree swallows
jlcummins: Tree swallows
jlcummins: Tree swallows
jlcummins: Swallows, Aaron Creek, Deep Creek Conservation Park
jlcummins: Swallow, Aaron Creek, Deep Creek Conservation Park
jlcummins: Barn swallows, Hirundo rustica
jlcummins: Tree swallow, Tachycineta bicolor
jlcummins: Violet-green swallow, heavily cropped
jlcummins: Tree swallow on nest box, Skagit Wildlife Area
jlcummins: Tree swallow, Skagit Valley Wildlife Area
jlcummins: Tree swallow, Skagit Wildlife Area
jlcummins: Tree swallow, Skagit Wildlife Area
jlcummins: Northern rough-winged swallow, Stelgidopteryx serripennis
jlcummins: Tree swallow on nest tree
jlcummins: Cliff swallow, Petrochelidon pyrrhonota
jlcummins: Cliff swallows, Petrochelidon pyrrhonota
jlcummins: Northern rough-winged swallow
jlcummins: Northern rough-winged swallows
jlcummins: Cliff swallows
jlcummins: Tree Swallow, Tachycineta bicolor on nest box
jlcummins: Tree Swallow, Tachycineta bicolor
jlcummins: Tree Swallow
jlcummins: Cliff Swallow
jlcummins: Barn Swallow