Letters

01 April 2000 Comments Letters I was interested to read the recent letters (Brit. Birds 92: 484-485) concerning possible causes of injuries to seabirds' feet. I observed a similar incident some years ago, which showed the speed at which fish can remove a bird's feet, though in this ...
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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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