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  1. By: Walsh, J. Frank
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 105
    Date: 1985
    Page Range: 117--117
    Publication Info: London, British Ornithologists' Club, 1893-
  2. By: Walsh, J. Frank - Grimes, Llewellyn G.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 101
    Date: 1981
    Page Range: 327--334
    Publication Info: London, British Ornithologists' Club, 1893-
  3. By: Walsh, J. Frank
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 111
    Date: 1991
    Page Range: 209--215
    Publication Info: London, British Ornithologists' Club, 1893-
  4. By: Walsh, J. Frank
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 101
    Date: 1981
    Page Range: 311--311
    Publication Info: London, British Ornithologists' Club, 1893-
  5. By: Cheke, Robert A. - Walsh, J. Frank
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 109
    Date: 1989
    Page Range: 47--48
    Publication Info: London, British Ornithologists' Club, 1893-