Letters

01 December 1954
Comments Letters SIRS,--In his paper on "The snail-eating behaviour of Thrushes and Blackbirds" (antea, p. 38) D. Morris states that "the snail-shell is held by the rim of its aperture," but I do not think that he can be right. If a bird holds the shell by its rim alone i...
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Reviews

01 December 1954
Comments Reviews The Birds of the British Isles. By D. A. Bannerman and G. E. Lodge. (Oliver & Boyd, Edinburgh, 1954). Vol. 3. 45s. THIS third volume completes the Passerines, covering the warblers, thrushes, chats, nightingales, Robin etc., wrens and swallows in the same...
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Notes

01 December 1954
Comments Notes Co. Wexford.--Following a period of easterly winds in May, 1953, several notable rarities occurred at Great Saltee, Co. Wexford. Among these were two additions to the Irish List--a Nightingale (Luscinia megarhyncha) and a Tawny Pipit (Anthns campestris), ...
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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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