BULLETIN 



OF TUB 



BRITISH ORNITHOLOGISTS' CLUB. 



EDITED BY 



W. K OGILVIE-GRANT. 



VOLUME XXXIL 



REPORT ON THE IMMIGRATIONS OF SUMMER 



RESIDENTS IN THE SPRING OF 1912: 



ALSO NOTES ON THE MIGBATOBY 



MOVEMENTS AND BECOBDS RECEIVED FROM 



LIGHTHOUSES AND LIGHT-VESSELS 



DUBING THE AUTUMN OF 1911. 



BY 



THE COMMITTEE APPOINTED BY THE BRITISH 

 ORNITHOLOGISTS' CLUB. 



LONDON: 

 WITHERBY & CO, 326 HIGH HOLEORN. 



SEPTEMBER 19ia:'^ 



-^v^inn !n<;ff'f/ 



MOV 26 1913 



A, 



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