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Tree Swallow (Tachycineta bicolor) |
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Violet-green Swallow (Tachycineta thalassina) |
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Northern Rough-winged Swallow (Stelgidopteryx serripennis) |
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Barn Swallow (Hirundo rustica) |
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Cliff Swallow (Petrochelidon pyrrhonota) |
all photographs Copyright (C) Douglas Herr
last updated 23 July 2022