Letters

01 February 1948
Comments Letters S I R S , -- I t seems a n opportune moment for making a plea t h a t t h e scope of the British Trust Ringing Scheme should be widened by making rings available for use outside t h e British Islands. While we fully appreciate the organizational a n d sup...
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Reviews

01 February 1948
Comments Reviews Aristocrats'' of the Air. By Captain C. W. R. Knight. (Williams and Norgate, London, 1946). 30s. od. The first edition of this eminently readable book was first published in 1935, but has been out of print for nearly twenty years. This, the second edition...
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Notes

01 February 1948
Comments Notes DURING the years 1946 and 1947 I have noticed several species singing outside what appears to be their normal song-period as defined in The Handbook charts. Some of these variations are considerable, others less so. The particulars are as follows :-- NUT...
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Letter

01 September 1943
Comments Letters SIRS --It was with very great interest t h a t I read the articles on incubation in the June and July numbers by Col. Ryves and Mr. Tucker. From reading these articles I realised t h a t I must have had a quite unique experience regarding incubation by th...
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Notes

01 September 1943
Comments Notes DURING the last year I have been able to pay regular visits to the Sewage Farm just outside the town of Bedford and amongst the many birds seen, the following seem worthy of note. I am grateful to Mr. B. O. Clifford and Mr. A. J. Swain for providing me wi...
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Nest-Site Selection by birds

01 September 1943
Comments Main paper T H E late F . C. R. Jourdain writing on " Our Present Knowledge of the Breeding-Biology of B i r d s " (antea, Vol. xxiv, p. 135) remarked : "Every detail of the life of the bird is important. For example most valuable and interesting light is thrown on ...
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