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Documents disponibles écrits par cet auteur (18)
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Article
D. W. Snow 1958-01-01Ibis, 100(1)1. Breeding statistics are given for a garden population of Blackbirds, and less complete data for a woodland population. Comparison is also made with data provided by the British Trust for Ornithology nest-record cards. 2. The breeding season l[...]
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C. Vaurie ; D. W. Snow 1957American Museum novitates, 1852
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D. W. Snow 1956-07-01Ibis, 98(3)Summary. 1 The territorial behaviour of the Blackbird has been studied in a garden habitat holding 11–17 pairs. The average size of territories has been from 0.4 to 0.6 acres. 2 Old males maintain their territories all the year round, and their [...]
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D. W. Snow 1956British birds, 49
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D. W. Snow ; D. F. Owen ; R. E. Moreau 1955-07-01Ibis, 97(3)SUMMARY. 1 Between 28 September and 31 October 1954 a visit was paid to N.W. Spain to study the autumn migration and also to collect local information about migrants. Much of the coast between the mouth of the Miño and Santander was visited. 2 W[...]
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D. W. Snow June 1, 1955Bird Study, 2(2)
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D. W. Snow December 1, 1955Bird Study, 2(4)
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D.F. Owen ; D. W. Snow ; R. E. Moreau 1955Ardeola, 2(1)
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D. W. Snow 1954-03-01Evolution, 8(1)
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D. W. Snow ; W.G. Manning 1954Alauda, 22(1)
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D. W. Snow 1953-04-01Ibis, 95(2)SUMMARY. This paper aims to bring together the chief observations that have been recorded so far on visible migration in the British Isles. The autumn movements that have been seen on the various coasts, and inland, are briefly described, and th[...]
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D. W. Snow 1952-07-01Ibis, 94(3)Summary. 1 Two expeditions were made to the forests of North-West Africa in January-February 1950 and April-June 1951. 2 The mountains and forests are described. The discontinuity of the forests and the dry area of Western Algeria, where the for[...]
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D. W. Snow ; F.A. Ross 1952The Entomologist's Monthly Magazine, 88
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D. W. Snow 1952-01-01Ibis, 94(1)Summary. 1 The winter environment of Arctic Lapland is described, in so far as it affects the birds. 2 The wintering birds are listed, together with their main foods, and the adaptations shown by them are discussed, a distincfion being drawn bet[...]
