Letters

01 November 1953
Comments Letters SIRS,--The points which Mr. K. Williamson makes (antea, pp. 231-32) in connection with a remark of mine on the distribution of the Alaska Wren (Troglodytes t. alascensis) (antea, pp. 48-49) are of interest not only in regard t o the evolution of wren race...
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Reviews

01 November 1953
Comments Reviews Social Behaviour in Animals. By N. Tinbergen. (Methuen, London, 1953). 12s.6d. IN The Study of Instinct (reviewed in vol. xlv, p. 182) Dr. Tinbergen was concerned with the entire study of animal behaviour and with its results up to 1948. In the present, m...
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Notes

01 November 1953
Comments Notes Effective distraction display by Mallard.--As only a few observations have been recorded indicating the effectiveness of distraction display by a parent bird in deflecting the attention of a potential predator from the young [Bird Display, pp. 104-105) t...
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The song of the Woodpigeon

01 November 1953
Comments Main paper DURING 1948, one of us (J.S.H.), after listening carefully to the singing- of the Woodpigeon (Columba palumbus) and the recording of a number of its songs, came to the conclusion that the song of this species differed from the generally accepted version, ...
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Letter

01 February 1945
Comments Letters SIRS,--With reference t o t h e letter from t h e Hon. G. Charteris (antea, p. 120), I can record three definite instances of Chaffinches having second broods. 1. I n 1938 a pair ringed b y me with coloured rings for identification nested in a holly just ...
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Reviews

01 February 1945
Comments Reviews The Breeding Distribution, History and Population of the North Atlantic Gannet (Sola bassana). By James Fisher and H. G. Vevcrs. Part I.--A History of the G a n n e t s Colonies, and t h e Census in 1939. Journal of Animal Ecology, Vol. xii, pp. 173-213, ...
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Notes

01 February 1945
Comments Notes I HAVE recently been particularly interested in the behaviour of Marsh- and Coal-Tits, which together with larger numbers of Blue and Great Tits, have visited the garden here at Llanymynech during about the first three weeks of October, 1944. The garden,...
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