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Post-fledging behaviour of Choughs on Bardsey Island

01 June 1962 Comments Main paper T H E C H O U G H S {Pyrrhocorax pyrrhocorax) of Bardsey Island, off the coast of Caernarvonshire, have been a constant source of interest since the bird observatory opened there in 1953. O n e or two pairs have nested in most years and forty-seven young ...

Robin recaptures on Fair Isle

01 June 1962 Comments Main paper O N F A I R ISLE, Shetland, it is the normal practice to weigh all migrant birds at the time they are first trapped, and at any subsequent recaptures. The information is stored in a card-index, with all the data for each individual on a single card. In th...

Albinism and melanism in birds

01 June 1962 Comments Main paper T H E STUDY OF heterochtosis or colour variations in the plumage of birds is a subject that the majority of field ornithologists either ignore entirely or regard with only mild curiosity. In the early years of the present century and before that, however,...

Letters

01 June 1962 Comments Letters Black-headed Gtills eating acorns Sirs,--With reference to earlier notes on the subject of Black-headed Gulls (Lams ridibundus) eating acorns (Brit. Birds, 50: 75 and 347; 54: 118 and 130-131), I should like to point out that the late Humphrey Swann recor...

Notes

01 June 1962 Comments Notes Red-legged Partridge paddling in the sea.--On 24th March 1962, at Hunstanton, Norfolk, I saw a Red-legged Partridge {Alectoris rufa) standing in the shallow waves of the incoming tide about 250 yards below high water mark. It was a warm, dry afternoon and...

Review

01 March 1941 Comments Reviews Birds of the Grey Wind. By Edward A, Armstrong (Oxford University Press). Illustrated. 12s. 6d. net. THE title of this book and its unusual medley of poetry, history and legend may well hide the fact that also within its pages are to be found some excelle...

Notes

01 March 1941 Comments Notes As an example of how food-supply can affect the number of birds breeding in a locality the following may be of interest. When I first came to Benenden, Kent, about twenty years ago, so far as I know Hawfinches (Coccothraustes c. coccothraustes) never nes...

Notes on Territory, Fighting and Display in the Chaffinch

01 March 1941 Comments Main paper THE following observations on the Chaffinch (Fringilla caelebs) were made primarily during other work, hence are extremely incomplete, but are published since they contain a certain number of new facts, while national service prevents my further study of ...

Nest-Sanitation

01 March 1941 Comments Main paper " No bird fouls its own nest " runs an old proverb. This might well serve as a text for the present paper, based on an investigation carried out in the past few years by the Cornwall Bird Watching and Preservation Society. Nest-sanitation in the House-Mar...

Article PDF - V26_N03_P100-100_L015.pdf

01 March 1933 Comments ...

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Post-fledging behaviour of Choughs on Bardsey Island

Robin recaptures on Fair Isle

Albinism and melanism in birds

Letters

Notes

Review

Notes

Notes on Territory, Fighting and Display in the Chaffinch

Nest-Sanitation

Article PDF - V26_N03_P100-100_L015.pdf

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