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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Letters

01 February 1983 Comments Letters Sabine's Gulls in Britain in winter. Recent issues of British Birds have included two references to Sabine's Gulls Larus sabini being recorded in Britain during the winter, from December to March. The first, in 'Recent reports' (Brit. Birds 74: 237), r...
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