Letters

01 December 1960
Comments Letters International ornithological congresses Sirs,--In his review of the Proceedings of the XII International Ornithological Congress {Brit. Birds, 53: 447-452) your reviewer makes some most relevant observations concerning the present nature of these meetings...
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Reviews

01 December 1960
Comments Reviews The Isle of May. By W. J. Eggeling. Oliver & Boyd, Edinburgh and London, 1960. xiv-j-280 pages; 20 photographic plates, 30s. The firm of Oliver & Boyd has for some time been earning a deservedly high reputation for the publication of natural history books...
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Notes

01 December 1960
Comments Notes Aggressive behaviour of Barrow's Goldeneye with young.-- Although Barrow's Goldeneye (Bucephala islandica) does not figure on the British and Irish list, the following notes may be of interest as an instance of an aggressive attitude during the breeding s...
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List of illustrations

01 December 1960
Comments Editorials Lammergeier (Gypaitus barbatus), adult at nest, Spain (from a Kodachrome by Eric Hosking) .. .. , , facing Rose-brcastcd Grosbeak (Pbeucticus ludovicianus), male summer and winter, and female; American Purple Gallinule (Porphyrula martinica), adult and yo...
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Letters

01 July 1959
Comments Letters B L A C K B I R D S F E E D I N G ON M A R I N E W O R M S S I R S , -- I can confirm the note by Mr. Roger Harkness (antea, p. 97) on Blackbirds (Turdus merula) feeding on marine worms, strangely enough from the same part of Hampshire--at Hill Head, whic...
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Notes

01 July 1959
Comments Notes Duration of dives of Black-throated Diver.--In Sutherland on -25th May 1955 we were able to make continuous observations for nearly four hours on the diving of a Black-throated Diver (Gavia arctica). T h e site was a loch half a mile wide and seven miles ...
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