Letters

01 December 1974 Comments Letters Eye colour of the Hen Harrier D. I. M. Wallace's remarks (Brit. Birds, 65:358-359) on the eye colour of an immature of the American subspecies of the Hen Harrier Circus cyaneus hudsonius at Cley, Norfolk (see Brit. Birds, 64: 537-542), were confusing a...
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Review

01 November 1950 Comments Letters Bird Life. By Edward A. Armstrong. (Lindsay Drummond, 1949.) 12/6. Field Study Books : The Lapwing. By E. A. R. Ennion. (Methuen, 1949.) 6/-. These two books, though differing in approach and in scope, have the same audience and end in view. They have bot...
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