Letters

01 October 1985 Comments Letters Distinction between Mandarin and Wood Duck in female-type plumages. A comprehensive description of differences between Mandarin Aix galericulata and Wood Duck A. sponsa was given by C. Holt {Brit. Birds 11: 227-232). As he noted, however, some of the c...
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Letters

01 June 1985 Comments Letters Bill coloration of treecreepers. The note by Laurel Tucker (Brit. Birds 77: 263-264) questions if the upper mandible coloration could assist in the field separation of the two European treecreepers Certhia. Photographs, in Vara Figlar i Norden (1942) b...
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Letters

01 July 1984 Comments Letters Wing-span of White Pelican. In Stanley Cramp's 'Studies of West Palearctic birds. 185: White Pelican [Pelecanus onocrotalus]' (Brit. Birds 76: 253-262), I consider a reference to a 'wing-span of up to 360cm' (11 feet 10 inches) somewhat large f...
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Letters

01 April 1984 Comments Letters Another armchair-tick for a lucky few? The Ornithological Society of New Zealand (1980) has already assigned full species status to the two forms of Lesser Golden Plover Pluvialis (d.) dominica and P. (d.) fulva, based primarily on moult sche...
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Letters

01 December 1981 Comments Letters Wintering Bitterns in Britain The recent paper by Dr C. J. Bibby on wintering Bitterns Botaurus stellaris in Britain (Brit. Birds 74: 1-10) illustrated that the population is supplemented in winter by immigration to this country of Bitterns fro...
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Letters

01 August 1978 Comments Letters Gallocanta Lagoon, Spain: an appeal We should like to draw the attention of British ornithologists to Gallocanta Lagoon, a wetland in northeast Spain. This lagoon, the very existence of which is scarcely known outside Spain, has in recent years...
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Letters

01 October 1977 Comments Letters Field guides and the appreciation of birds It is always good to find credit given where it is due. Hence I was glad to see Bruce Campbell's suggestion (Brit. Birds 70: 172) that W. B. Alexander's Birds of the Ocean (ig28) was probably the first...
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