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Some radar measurements of the alitiude of bird flight

01 January 1975 Comments Main paper ...

News and comment

01 October 1965 Comments News and comment Ainsdale Sand Dunes National Nature Reserve.--The Nature Conservancy have purchased 1,216 acres of sand dunes between Ainsdale and Formby on the Lanca shire coast and the area has now been statutorily declared as the Ainsdale Sand Dunes National Nature Re...

Letters

01 October 1965 Comments Letters T h e w i n g pattern of the female Great Bustard Sirs,---In his recent article on 'Flight patterns of the European bus tards' (Brit. Birds, 58: 43-47), Philip J. Stead wrote with reference to the Great Bustard Otis tarda: 'The wing patterns of both sexes...

Notes

01 October 1965 Comments Notes Turnstone feeding on dead sheep.--On ist March 1964,8 day of heavy mist, we were walking along the shore at Steart Point, Somer set, when we came across the carcase of a sheep. A Carrion Crow Corvus corone and two Great Black-backed Gulls Larus marinttsfl...

Studies of less familiar birds: 136. Red-breasted Flycatcher

01 October 1965 Comments Main paper central Europe through Russia and right across Siberia and northern Mongolia to Anadyr, Kamchatka and probably Sakhalin Island, with isolated populations in the Caucasus and northern Iran, and in the western Himalayas (Dementiev.and Gladkov 1954, Vaurie 1...

Puffinosis among Manx Shearwaters on Skokholm

01 October 1965 Comments Main paper I N V A R I O U S P A P E R S , Dane, Miles and Stoker (1948-5 3) havedescribed a virus disease, puffinosis, which causes epizootics (animal epidemics) among Manx Shearwaters Procellaria (=T?uÃŸnH$) puffinus on Skomer Island, Pembrokeshire, I n the past...

Reviews

01 July 1962 Comments Reviews Photographing Garden Birds. By C. H. S. Tupholme. Faber, London, 1962. 127 pages; 4 colour and 6 monochrome photographs. 18s. Some excellent suggestions are given on methods of attracting wild birds into the garden by establishing various trees, shrubs an...

Notes

01 July 1962 Comments Notes Water Rail killing Little Stint and Eel.--With reference to the recent notes on Water Rails (Rallus aquaticus) killing a Wren (Troglodytes troglodytes) and other small Passerines {Brit. Birds, 55: 132-133 and 165), I should like to record that on 4th Sept...

Irish Golden Eagles and a link with Scotland

01 July 1962 Comments Main paper of the Golden Eagle (Aquila chrysaetos) in northern Britain (see, for example, Nicholson 1957). Among the likely factors are the wartime respite from persecution, which probably resulted in a "post-war bulge" of surplus immatures, and the major shift in a...

An Ornithological sketch of the Barycz Valley in Poland

01 July 1962 Comments Main paper in western Poland, has long been famous for its birds. It is one of the few places in central Europe where such rare species as White-tailed Eagle, Lesser Spotted Eagle, Kite, Grey Lag Goose, Crane, Black Stork, Purple Heron* and others are concentrated i...

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Some radar measurements of the alitiude of bird flight

News and comment

Letters

Notes

Studies of less familiar birds: 136. Red-breasted Flycatcher

Puffinosis among Manx Shearwaters on Skokholm

Reviews

Notes

Irish Golden Eagles and a link with Scotland

An Ornithological sketch of the Barycz Valley in Poland

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