Letters

01 December 1988
Comments Letters The identity of 'Mystery photograph 97'. In the light of 25 years' experience in studying Aythya hybrids, I do not consider that the bird in mystery photograph 97 {Brit Birds 77: plate 254; 78: plate 19; 81: plate 343) is a Tufted Duck A. fuligula X Po...
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Notes

01 October 1976
Comments Notes Breeding success of Red-throated Divers on Hascosay The note by D. P. Cyrus on the breeding success of Red-throated Divers Gavia stellata on Fetlar, Shetland, in 1971 {Brit. Birds, 68: 75-76) prompts me to record the following. B. Hawkes and I ...
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Notes

01 March 1967
Comments Notes Lesser Kestrels feeding after dark on insects attracted to artificial light.--At dusk each evening during 13th- 15th May 1964, at Titov Veles, Yugoslavia, I watched up to 43 Lesser Kestrels Falco naumanni hawking for moths and other insects in the vicinit...
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Notes

01 May 1960
Comments Notes Broken e g g s i n nests of Sparrowhawk.--I can add two records to Dr. D . A. Ratcliffe's list (Brit. Birds, 53: 128-129) of broken eggs of Sparrowhawks (Accipiter nisus), one of them showing that the phenomenon goes back some time. On 7th June 1927, near...
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