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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Seventeenth-Century "Poultry"

01 May 1941 Comments Main paper has recently come to my notice a 26-page pamphlet by Adam Shewring, entitled The Plain-dealing Poulterer, and published in London in 1699. The author in his preface states that he has " thought it good after my many years experience, and knowledge gotten ...
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Reviews

01 April 1941 Comments Reviews Lundy : Isle of Puffins. By Richard Perry. (Lindsay Drummond.) With 37 photographs by Alan Richardson. 12s. 6d. net. T H I S book is the result of observation during the five summer months of 1939 which Mr. Perry spent on Lundy, off the N. Devon coast. It...
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Notes

01 April 1941 Comments Notes THE recoveries of ringed Redwings (Turdus musicus), though still few, are of sufficient interest to bring together in a separate note. No recovery of a ringed Redwing was reported until early in 1938, although up to that time 576 had been marked. Then tw...
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Birds of Inner London

01 April 1941 Comments Main paper THESE notes for 1940 are unavoidably incomplete owing to many observers being occupied in National Service. Moreover, toward the end of the year the field of observation was much restricted for various reasons. During 1940 there was one addition to the li...
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