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tony y. h. tong: Barn Swallow
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tony y. h. tong: Barn Swallows
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tony y. h. tong: Barn Swallows
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tony y. h. tong: Tree Swallows
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Tree Swallow
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Tree Swallow
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Tree Swallow
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Violet-green Swallow
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Tree Swallow
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tony y. h. tong: Barn Swallow
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tony y. h. tong: Tree Swallow
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tony y. h. tong: Tree Swallow
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tony y. h. tong: Purple Martin