Letters

01 October 1989 Comments Letters Identification of Pechora Pipit. The excellent paper on 'Field identification of Pechora Pipit' Anthus gustavi (Brit. Birds 81: 452-463), by C. D. R. Heard and G. Walbridge, has clarified the field characters of a potentially confusing species. It...
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Letters

01 November 1966 Comments Letters Fault-bars as a means of ageing birds Sirs,---Last year I read a letter by C. J. Mead on the ageing of birds by means of fault-bars (Brit. Birds, 58: 227-228), in which he referred to the work of W. E. Glegg who noted fault-bars on the tails of 737 bird s...
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