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By: Ayres., ThomasType: ArticleIn: IbisVolume: 4Series: 5Issue: 3Date: 1886Page Range: 282--298Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,Subjects:
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By: Ayres., Thomas - Gurney, John HenryType: ArticleIn: IbisVolume: 3Series: 5Issue: 4Date: 1885Page Range: 341--351Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,Subjects: