photographs by Douglas Herr
Passeriformes: Hirundinidae

Tree Swallow (Tachycineta bicolor)
Sacramento County California
Barn Swallow (Hirundo rustica)
Plumas County California
Cliff Swallow (Petrochelidon pyrrhonota)
Several photographs


all photographs Copyright (C) Douglas Herr
last updated 17 March 2012

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