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01 February 1962 Comments Editorials Cold weather migrations.--The British Trust for Ornithology and "British Birds are analysing the unusually impressive cold -weather migrations of the week following 28th December 1961. All records of movements, arrivals and departures at this period are o...

Letters

01 February 1962 Comments Letters What is a British bird ? Sirs,--The recent note and subsequent correspondence on the occurrence of a White-throated Sparrow (Zonotrichia albkollis) in Hampshire {Brit. Birds, 54: 366-367 and 439-440) prompts once more the question: what is a British bird?...

Reviews

01 February 1962 Comments Reviews D o w n the L o n g Wind (A Study of Bird Migration). By Garth Christian. N e w n e s , London, 1961. 240 pages; 31 plates; 23 maps. 21s. Few branches of ornithology have made more rapid strides than the study of migration and every year now sees the publ...

Notes

01 February 1962 Comments Notes British-ringed Manx Shearwater recovered in Australia,--The Bird Ringing Committee of the British Trust for Ornithology has received a letter dated 22nd November 1961, which reports that the feathers and bones of a sea-bird "black or dark on top with whit...

South-eastern rarities at Fair Isle

01 February 1962 Comments Main paper O N E O F T H E MOST I M P O R T A N T results of Eagle Clarke's (1912) studies of migration in the early years of this century was his discovery that two species which breed in eastern and central Europe occur with inexplicable regularity in autumn in th...

Some photographic studies of the Swift

01 February 1962 Comments Main paper A YEAR A G O we published a selection of photographs of the Nightjar (Caprimulgus europaeus) {Brit. Birds, 54: 69-71 and plates 10-17). We made the point then that we hoped periodically to have other series of common birds, provided that they were of biol...

Birds with abnormal bills

01 February 1962 Comments Open Access C L O S E C O R R E L A T I O N of the shape and size of a bird's bill with its feeding preferences has been demonstrated even within a species (see Lack 1947, Snow 1954). But individuals with bills differing considerably from the normal also occur, ev...

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 ...

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Search

Request for information

Letters

Reviews

Notes

South-eastern rarities at Fair Isle

Some photographic studies of the Swift

Birds with abnormal bills

Review

Notes

Notes on Territory, Fighting and Display in the Chaffinch

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