Review

01 November 1950
Comments Letters Bird Life. By Edward A. Armstrong. (Lindsay Drummond, 1949.) 12/6. Field Study Books : The Lapwing. By E. A. R. Ennion. (Methuen, 1949.) 6/-. These two books, though differing in approach and in scope, have the same audience and end in view. They have bot...
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Notes

01 November 1950
Comments Notes ON January 4th, 1950, we were standing in the road beside Bolney Grange Ltd., Hurstpierpoint, Sussex, watching about 30-40 WoodPigeons (Columba palumbus) feeding under a tree, when we heard the harsh calls of Carrion Crows (Corvus corone). We looked up, ...
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Birds of Inner London, 1949

01 November 1950
Comments Main paper " A List of the Birds of Inner London " was published in 1929 by A. Holte Macpherson {vide antea, vol. xxii, pp. 222-244) and notes on changes in status and of unusual occurrences have appeared annually in British Birds since then. The volume of records r...
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The Sexual Displays of Swallows

01 May 1941
Comments Main paper THE quantitative aspects of the reproduction of the Swallow (Hirundo r. rustica) have been intensively studied in the enquiries of the British Trust for Ornithology (antea, Vol. XXIX, pp. 3-21, Vol. XXX, pp. 98-116) and in many other surveys; but there re...
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Nest-Sanitation

01 May 1941
Comments Main paper Faeces carried; no data for first few days ; at a late stage young defaecate from the opening ; if deposited on " doorstep " they are carried; if they fall clear they are left, even if conspicuous (B.H.R., R.G.A., A.H.M.C). [Voided at entrance of nest and...
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Notes

01 May 1941
Comments Notes WHEN reading Mr. D. Lack's article on the Chaffinch (antea, p. 216), I was particularly interested in the paragraph on " female song." Just over a year ago (early in March, 1940) I heard at Brent Park, Hendon, a bird singing, which I did not recognize at...
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