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Petrochelidon / Hirundo / Swallow / Nest / Bird nest / Common House Martin / Delichon / Passerida / Sylvioidea / Hirundinidae


Barn Swallows and Cliff Swallows Swallows are migratory songbirds that occur and breed in Washington from spring to fall. They are sparrow-sized birds with long, pointed wings and streamlined bodies developed for fast, a
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Document Date: 2012-08-11 05:07:40


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