Letters

01 January 1955
Comments Letters " A N T I N G " BY B I R D S S I R S , -- T h e announcement by the Editors of British Birds (antea, vol. xlvii, p p . 312-313), based on the work of H . Poulsen, that " a n t i n g " by birds is "quite a u t o m a t i c " and is merely performed to rub o...
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Letters

01 March 1952
Comments Letters SIRS,--We are hoping to collate information about visible migration over, and on the shores of, the Mediterranean. Very little has been published on the subject and no doubt a good many unpublished records, especially those made on voyages, are in existen...
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Reviews

01 March 1952
Comments Reviews British Bird Boohs : An Index to British Ornithologv, A.D. 1481 to J.I). 1948. By Raymond Irwin (London, Grafton & Co., 1951. 63/-). The title of this book gives a very inadequate idea of its contents since it indexes and classifies, not only books, b u t...
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