-
By: Duckworth, J W - Tizard, R. J. - Timmins, R. J. - Thewlis, Richard M. - Robichaud, W G - Evans, Tom D.Type: ArticleIn: ForktailVolume: 13Series:Issue:Date: 1998Page Range: 33--68Publication Info: Oxford,Subjects:
-
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:
-
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:
-
By: Thewlis, Richard M. - Martins, R PType: ArticleIn: ForktailVolume: 16Series:Issue:Date: 2000Page Range: 57--59Publication Info: Oxford,Subjects:
-
By: Evans, Tom D. - Towll, H. C. - Timmins, R. J. - Thewlis, Richard M. - Stones, A J - Robichaud, W G - Barzen, J.Type: ArticleIn: ForktailVolume: 16Series:Issue:Date: 2000Page Range: 29--52Publication Info: Oxford,Subjects: