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 Very little has been published on the subject and no doubt a good many unpublished records, especially those made on voyages, are in existen...
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Letters

01 March 1948
Comments Letters SIRS,--In Vol. xl, p. 245, you say t h a t the taking of food from the water b y Carrion Crows (Corvus c. corone) has apparently not been "previously recorded in our ornithological literature." I have recently had occasion t o search t h e literature for ...
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