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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Letters

01 April 1938
Comments Letters SIRS,--Since a t one or two widely separated localities in t h e Midlands this bird appears t o be on t h e increase, a n d in places is actually re-establishing itself after years of absence, i t h a s been thought desirable t o hold a thorough inquiry i...
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Reviews

01 April 1938
Comments Reviews Handbuch der Deutschen Vogelkunde. Edited by G. Niethammer. Bd. i . Passeres (Leipzig : Akademische Verlagsgesellschaft, 1937). T H E late Ernst Hartert was so impressed with t h e plan of the Practical Handbook t h a t after this had been taken in hand h...
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Notes

01 April 1938
Comments Notes I FIND that Mr. H. G. Alexander's Chart of Bird-Song (antea, Vol. XXIX, p. 194) has no record of the song of the Grey Wagtail (Motacilla c. cinerea) between mid-January and mid-March. The report of a song which I heard at 5.20 p.m. on February 24th, 1938...
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