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News and comment

01 June 1973 Comments News and comment Towards realistic penalties? During the last two or three years there have been too many occasions when it has been necessary to deplore an apparent upsurge of interest in egg collecting resulting in the robbing of nests of rarer species, notab...

Letters

01 June 1973 Comments Letters Wallcreeper on migration in the Netherlands Dr H. Lohrl's statement (Brit. Birds, 63 : 167) that the Wallcreeper Tichodroma muraria is non-migratory has been challenged by David Elias, H. G. Alexander, Guy Mountfort and K. D. Smith (Brit. Birds...

Notes

01 June 1973 Comments Notes Aggression by female Buzzard at nest I was intrigued by the recent note from G. A. Williams and D. Coan on aggression by a female Buzzard Buteo buteo {Brit. Birds, 66: 31-32). O n 26th April 1944, in a large stand of mature Scots pines on a Lak...

Studies of Sparrowhawks

01 June 1973 Comments Main paper Roy Blewitt's photographs are the first of the Sparrowhawk Accipiter nisus to be published in British Birds since the long series which accompanied J. H. Owen's remarkable studies during 1916-36. They show well the uniform upperparts (plates 41a, 42b, ...

The ecology and conservation of the Red Kite in Wales

01 June 1973 Comments Main paper ...

News and comment

01 February 1967 Comments News and comment T h e National Cage Birds Show.--As usual, the National Cage Birds Show at London's Olympia from 8th to ioth December 1966 was dominated by canaries and budgerigars, and there seemed to be even fewer foreign species of special interest to the British fiel...

Reviews

01 February 1967 Comments Reviews In Search of Birds. By Collingwood Ingram. Witherby, London, 1966. 286 pages. 30s. This is a colourful patchwork quilt of sixty years' and a very good thirty shillings' worth of ornithological observations, experiences and ruminations, which no one with e...

Notes

01 February 1967 Comments Notes Fulmars sitting in trees.--Fulmars Fulmarus glaciatis in east Sutherland have been noted for their versatility ever since Frank Darling and Averil Morley recorded that they -were frequenting the roof of Dunrobin Castle, Golspie, in 1947 {Brit. Birds, 40: ...

Numbers of Dartford Warblers in England during 1962-66

01 February 1967 Comments Main paper (Tubbs 1963) it was shown that the Dartford Warbler Sylvia undata is subject to periodic population 'crashes' which are correlated with severe winters and normally follow a build-up in numbers over several years. Such a build-up was demonstrated for the N...

Obituary: Denzil Dean Harber (1909-1966)

01 February 1967 Comments Obituaries H A R B E R died on 31st August 1966 at the Westminster Hospital, London, after a major operation which had at first seemed successful. He was 5 7. Latterly he was known to readers oiBritishBirds chiefly as the Honorary Secretary of the Rarities Committe...

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News and comment

Letters

Notes

Studies of Sparrowhawks

The ecology and conservation of the Red Kite in Wales

News and comment

Reviews

Notes

Numbers of Dartford Warblers in England during 1962-66

Obituary: Denzil Dean Harber (1909-1966)

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