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Letters

01 August 1963 Comments Letters SIRS,--Is it generally known t h a t t h e Green Woodpecker eats fruit ? I watched one on October 23rd making a hearty meal off an apple a few yards from m y window, and since then many large apples picked u p plainly show t h e marks of this bird's power...

Reviews

01 August 1963 Comments Reviews Report on the Immigration of Summer-residents in the Spring of 1912 ; also Notes on the Migratory Movements and Records received from Lighthouses and Light-vessels during the Autumn of 1911. By the Committee appointed by the British Ornithologists' Club (...

Notes

01 August 1963 Comments Notes I WAS at Dungeness from October 20th to 23rd, 1913, and a great deal of migration was proceeding at the time, chiefly of flocks of finches and other birds flying south in the early morning. Between 12 noon and 1 p.m. on the 20th I saw a party of thirteen...

Recovery of Marked Birds.

01 August 1963 Comments Main paper STABLINGS (Stumus v. vulgaris).--U513, 41526, 41539, 46201, 46284, 46310, 46314, 46363, 46375, immature, marked b y Mr. W. E . Suggitt, at Cleethorpes, Lincolnshire, during J u l y and August, 1913. Recovered during November and December, 1913, from near ...

The Dusky Warbler in Orkney. A New British Bird.

01 August 1963 Comments Main paper EAGLE CLARKE writes to the Scottish Naturalist (1913, pp. 271-3) that during the past autumn he and Dr. 0. B. Ticehurst with George Stout were observing migration on Auskerry (Orkneys), and that on October 3rd, 1913, a strange warbler was detected and ev...

On the Breeding-Habits of the Dartford Warbler

01 August 1963 Comments Main paper M Y first introduction to the Dartford Warbler {Sylvia undata dartfordiensis) was in 1906 in one of the home counties. Since then I have had exceptional opportunities of studying this most interesting bird, and some forty pairs in four widely separated lo...

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...

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...

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...

Displacement-sleeping in the Avocet and Oystercatcher as a reaction to predators

01 November 1953 Comments Main paper (Illustrations by Robert Gillmor.) MAKKINK'S studies (1936, 1942) on the behaviour of the Avocet (Recurvirostra avosetta) and the Oystercatcher (Hasmatopus ostralegus) have shown that, at certain points during intraspecific fighting', both these species m...

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Letters

Reviews

Notes

Recovery of Marked Birds.

The Dusky Warbler in Orkney. A New British Bird.

On the Breeding-Habits of the Dartford Warbler

Letters

Reviews

Notes

Displacement-sleeping in the Avocet and Oystercatcher as a reaction to predators

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