Letters

01 May 1971
Comments Letters Feather wear in Guillemots In view of R. J. Kennedy's note on feather wear in Guillemots Uria aalge (Brit. Birds, 63: 34-36) and the follow-up in this issue (pages 229-230), I should like to point out that a good many of the auks involved in the disaster ...
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Notes

01 May 1971
Comments Notes Display-flight of Sparrowhawks I was interested in the note by R. A. Hume and P. L. Garvey on the possible display-flight of four Sparrowhawks Accipiter nisus on 25th January 1970 (Brit Birds, 63: 132). The unusual features were the number involved and th...
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Recent reports

01 May 1971
Comments News and comment These are largely unchecked reports, not authenticated records The last summary (Brit, Birds, 64: 135-136) covered the rarer species and most of the unseasonal summer visitors in December 1970 and January 1971. This one deals with the remaining reports in...
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News and Comment

01 May 1971
Comments News and comment Birds of Estuaries Enquiry This joint project of the British Trust for Ornithology and the Royal Society for the Protection of Birds was outlined in 'News and comment' last year (Brit. Birds, 63: 183). The first report of the pilot survey, covering the p...
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Fair Isle bird observatory

01 February 1950
Comments Main paper Compiled by KENNETH WILLIAMSON (Director). The following notes have been selected from the Fair Isle Bird Observatory " Notes on Species " record-book as much for their importance in amplifying the information contained in The Handbook of British Birds a...
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Reviews

01 February 1950
Comments Reviews Yorkshire Naturalists' Union. Committee for Ornithology Reports for 1947 and 1948. Edited by Ralph Chislett. (Reprinted from The Naturalist, 1948, pp. 51-74, and 1949, 51-75.) T H E S E reports as usual contain much valuable material. Up to four Gannets w...
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