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By: Best, Brinley J - Clarke, Christopher T - Checker, Matthew - Broom, Amanda L. - Thewlis, Richard M. - Duckworth, Will - Mcnab, AngusType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 113Series:Issue:Date: 1993Page Range: 108--119Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Best, Brinley J - Clarke, Christopher T - Checker, Matthew - Broom, Amanda L. - Thewlis, Richard M. - Duckworth, Will - Mcnab, AngusType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 113Series:Issue:Date: 1993Page Range: 234--255Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Hawkins, Frank - Safford, Roger - Duckworth, Will - Evans, Michael I.Type: ArticleIn: Bulletin of the African Bird ClubVolume: 4Series:Issue: 1Date: 1997-03Page Range: 36--41Publication Info: Cambridge, African Bird Club, 1994-Subjects: