Recent reports and News

01 August 1959 Comments News and comment The items here are largely unchecked reports, and must not be regarded as authenticated records. They are selected, on the present writers' judgment alone, from sources generally found to be reliable. Observers' names are usually omitted for reasons of sp...
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Notes

01 August 1959 Comments Notes Display flight of Bitterns.--On 18th May 1959, at midday, I saw three Bitterns (Botaurus stellaris) rise from a re,ed-bed near Walberswick, Suffolk, and mount in a fresh N . E . breeze to a height which I estimated to be 600 or 700 feet. Not much wingflap...
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Watching migration by radar

01 August 1959 Comments Main paper So FAR AS I know, the first time that radar echoes were definitely identified as coming from birds was in the spring of 1940, when an experimental equipment on a wavelength of 50 cm. at Christchurch, Hampshire, detected gulls (Larus spp.) (Shire, 1958). U...
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Editorial: Records of rare birds

01 August 1959 Comments Editorials DURING the past year or more there has been a growing realization that a large number of birds formerly thought to be rarities are reaching the British Isles regularly, and even in some numbers. In some cases a change of habit or expansion of breeding dis...
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The index of heron population

01 March 1950 Comments Main paper The number of heronries on which reports for 1949 were received at the Edward Grey Institute was 162, or 16 more than in the previous year. Of these 117 were in England, 9 in Wales, 17 in Scotland and 19 in Ireland. We are indebted to 79 informants of who...
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The Behaviour Of Corn-Crakes

01 March 1950 Comments Main paper MASON DURING the past few years the writer, with the help of friends, has carried out a series of experiments with Corn-Crakes {Crex crex) The experiments consist in calling up Corn-Crakes to a stuffed dummy by imitating the " crake-crake " song with a p...
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