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By: Bennett, K. H. - Young, James B - Cordeaux, John. - Butler, Edward Albert, - Salvadori, Tommaso, - Salvin, P H - Blaauw, Frans Ernst,Type: ArticleIn: IbisVolume: 3Series: 6Issue: 1Date: 1891Page Range: 143--156Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,Subjects: