Letters

01 March 1979 Comments Letters Field identification of Snowy Egret. When discussing the problem of distinguishing the Snowy Egret Egretta thula from the Little Egret E. garzetta in the field, Stanley Cramp (Brit. Birds 70: 206-214) and I. J . Ferguson-Lees (in...
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Letters

01 March 1975 Comments Letters Manx Shearwaters plunge-diving Manx Shearwaters Puffinus puffinus commonly feed by plunge-diving, in the manner described by Bernard King {Brit. Birds, 67: 77), when fish shoals are located very close to the surface. I think that the presence ,...
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Letters

01 September 1970 Comments Letters Melanistic White-fronted Geese Further to my note on melanistic European White-fronted Geese Anser albifrons albifrons (Brit. Birds, 63: 131), Eckhart Kuyken has drawn my attention to his recent paper on melanism, albinism and other plumage variants in wi...
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Letters

01 June 1969 Comments Letters Bill-length as a field-character of the White-winged Black Tern ? In his paper on 'Juvenile and winter plumages of the marsh terns' (Brit. Birds, 53: 243-252) Kenneth Williamson differentiated without qualification between the bill of the Black Tern Chlid...
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Letters

01 May 1955 Comments Letters A M E R I C A N L A N D - B I R D S IN W E S T E R N E U R O P E SIRS,---I should like to offer brief comments on the fine paper on "American land birds in western E u r o p e " in the January issue (ante a, pp. 1-14). It seems to me that it may overstate...
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Letters

01 April 1938 Comments Letters SIRS,--Since a t one or two widely separated localities in t h e Midlands this bird appears t o be on t h e increase, a n d in places is actually re-establishing itself after years of absence, i t h a s been thought desirable t o hold a thorough inquiry i...
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