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ImageFile:Swallow-Tree-Nest-in-Natural-Cavity-6207.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Male-1566.jpg ImageFile:Swallow-Tree-Male-1566.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-31-182.jpg ImageFile:Swallow-Tree-31-182.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-29-167.jpg ImageFile:Swallow-Tree-29-167.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-1968.jpg ImageFile:Swallow-Tree-1968.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Pair-Nest-Box-38-108.jpg ImageFile:Swallow-Tree-Pair-Nest-Box-38-108.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-in-Rain-3490.jpg ImageFile:Swallow-Tree-in-Rain-3490.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-31-168.jpg ImageFile:Swallow-Tree-31-168.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Pair-Nest-Box-3674.jpg ImageFile:Swallow-Tree-Pair-Nest-Box-3674.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Nest-Box-6-92.jpg ImageFile:Swallow-Tree-Nest-Box-6-92.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Flight-7456.jpg ImageFile:Swallow-Tree-Flight-7456.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-11-12.jpg ImageFile:Swallow-Tree-11-12.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Flight-Nest-Box-Ownership-Dispute-7685.jpg ImageFile:Swallow-Tree-Flight-Nest-Box-Ownership-Dispute-7685.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Nest-in-Natural-Cavity-6176.jpg ImageFile:Swallow-Tree-Nest-in-Natural-Cavity-6176.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-6843.jpg ImageFile:Swallow-Tree-6843.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-3506.jpg ImageFile:Swallow-Tree-3506.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Nest-in-Natural-Cavity-4332.jpg ImageFile:Swallow-Tree-Nest-in-Natural-Cavity-4332.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Nest-Box-8960.jpg ImageFile:Swallow-Tree-Nest-Box-8960.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Young-in-Nest-Box-8685.jpg ImageFile:Swallow-Tree-Young-in-Nest-Box-8685.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Flight-Pair-Courtship-Nest-Box-7825.jpg ImageFile:Swallow-Tree-Flight-Pair-Courtship-Nest-Box-7825.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Pair-Nest-Box-Courtship-3380.jpg ImageFile:Swallow-Tree-Pair-Nest-Box-Courtship-3380.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor 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ImageFile:Swallow-Tree-Female-Leucistic-and-Male-20-20.jpg Species:Swallow Tree ScientificName:Tachycineta bicolor Thumbnail:Swallow-Tree-Female-Leucistic-22-121.jpg ImageFile:Swallow-Tree-Female-Leucistic-22-121.jpg