Request for information

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...
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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?...
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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...
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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...
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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...
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Recent reports and news

01 June 1958
Comments News and comment The items here are largelv unchecked reports, and must not be regarded as authenticated records. They are selected, on the present writers' judgment alone, from soiirccs generally found to be reliable. Observers' names are usually omitted for reasons of s...
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Letters

01 June 1958
Comments Letters S I R S , -- U n d e r the above title (anlea, vol. L, p p . 432-434), R. Hewson has usefully drawn attention to the aerobatics-- familiar in individuals--that are sometimes performed by flocks of Ravens (Corvus corax) and has discussed questions suggeste...
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Reviews

01 June 1958
Comments Reviews day ·& Co., New York, 1949--first edition 1946--sponsored by the National Audubon Society). $3.95. A U D U B O N W A T E R B I R D G U I D E (Water, game and large land birds of eastern and central North America from southern Texas to central Greenland...
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