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A bird
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Tern movement
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Ruby-topaz hummingbird (Chrysolampis mosquitus), Aruba
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Eurasian oystercatcher, Germany
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Common kingfisher (Alcedo atthis), Sri Lanka
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Common kingfisher (Alcedo atthis), The Netherlands
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Common kingfisher (Alcedo atthis), Netherlands
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Common kingfisher (Alcedo atthis), Netherlands
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Northern gannet (Morus bassanus), Helgoland, Germany
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Common starling vs Peregrine falcon, The Netherlands