Report on bird ringing for 1951

01 August 1952 Comments Main paper Bird-Ringing Committee, British Trust for Ornithology. This is the fifteenth r e p o r t ! issued on behalf of the Committee, continuing; the earlier sequence under the title " T h e British Birds Marking S c h e m e . " It is in the form instituted last ...
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Notes

01 August 1952 Comments Notes Rogers informs us that on April i s t , 1950, he watched a Starling {Sturnus vulgaris) attacking a Chrysanthemum. Leaves were torn off, pecked into shreds and left on the ground, b u t were later carried off with other nesting material. Mr. R. G. Finnis r...
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Letters

01 August 1952 Comments Letters SIRS,--The Ibis for April 1953 will include a group of papers on Visible Migration (particularly in passerine birds) as observed in various countries. The newly-formed Sub-committee on Visible Migration of the British Trust for Ornithology (see below) fee...
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The movements of Swifts in summer

01 May 1951 Comments Main paper 1950 was a good year for studying the movements of Swifts (Apus apus). Well over 20,000 were reported during the special watch held under the auspices of the British Trust for Ornithology. This covered the arrival period prior to May 15th, 1950. Another 2...
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Editorial

01 May 1951 Comments Editorials As announced in British Birds for March a new editorial board, whose members are named on the title-page, becomes responsible for the conduct of the magazine beginning with this issue. It is intended to maintain broadly the existing traditions, standards...
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Letters

01 May 1951 Comments Letters SIRS,--A serious error has crept into t h e obituary notice of m y old friend Bernard Tucker. To quote : " The memorable Oxford University Expedition to Spitsbergen " took place in 1921 n o t 1922, and Tucker was n o t one of t h e members. I n 1922 F . C...
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Reviews

01 May 1951 Comments Reviews The Breeding-birds of the Netherlands. By A. L. J. Van IJzendoorn. (Brill, Leiden, 1950. 6.25 Guilders). Holland consists of some 33,330 sq. km. (roughly 8 million acres) of land and some 5,000 sq. km. of water, inhabited by a human population now exceedi...
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