Correspondence with data (includes typescript of 'Status of Palaearctic Wildfowl in Ethiopia' by E.K. Urban). Correspondents include: George L. Atkinson-Willes Jacques Blondel Jean Dorst Llewellyn Grimes Nicholas Henson Geoffrey Vernon Townsend Matthews Richard Owen Francis Roux ...

Data, Moreau's drafts of letters and offprints.

Correspondence with comments on the manuscript. Correspondents include: Graeme Backhurst Frank Bellrose Alec Forbes-Watson Eberhard Gwinner Geoffrey Vernon Townsend Matthews Gérard Morel A.N. (Bertus) Rowan Hugh Scott Robert E. Sharland Kenneth D....

Bibliographical notes, tabular summaries of data and related offprint.

Correspondence and data. Correspondents include: Peter Evans Hilary Fry Russell McAndrew Norman Rogerson Hugh Scott

Correspondence with J. Monk and corrected typescript with references. Correspondents include: Peter Evans James F. Monk Kenneth D. Smith

Correspondents include: B.W. Bettany R.S. Lawrence