BULLETIN 



BRITISH ORNITHOLOGISTS' CLUB. 



ei)Itp:d hy 



W. K. OGILVIE-GRANT. 



VOLUME XXXII. 



REPORT ON THE IMMIGRATIONS OF SUMMER 



RESIDENTS IN THE SPRING OF 1912: 



ALSO NOTES ON THE MIGRATORY 



MOVEMENTS AND RECORDS RECEIVED FROM 



LIGHTHOUSES AND LIGHT-VESSELS 



DURING THE AUTUMN OF 1911. 



BY 



THE COMMITTEE APPOINTED BY THE BFJTISII 

 ORNITHOLOGISTS' CLUB. 



LONDON: 

 WITHEllBY & CO, 326 HIGH HOLBOIIN. 



SEPTEMBER 1913. 



