Letters

01 December 1990 Comments Letters Ancient bird names. I welcome this opportunity to reply to Dougal Andrew's comments on classical bird names (Brit. Birds 83: 334-335). Our original object in the introduction to our account of the Yelkouan Shearwater Puffinus yelkouan (Brit. Birds...
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Letters

01 November 1984 Comments Letters Recommended letter-code abbreviations for British birds. For over 20 years, members of the BTO have been using letter-codes to register birds seen on Common Birds Census visits. Various additions to the list of codes have been made over the years, nota...
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