V 



BULLETIN 



OF THE 



BEITISH OMITHOLOGISTS' CLUB, 



EDITED BY 



W. R. OGILVIE-GRANT. 



VOLUME XXX. 

 « 



REPORT ON THE IMMIGRATIONS OF SUMMER 



RESIDENTS IN THE SPRING OF 1911: 



ALSO NOTES ON THE MIGRATORY 



MOVEMENTS AND RECORDS RECEIVED FRQM 



LIGHTHOUSES AND LIGHT-VESSELS 



DURING THE AUTUMN OF 1910. 



THE COMMITTEE APPOINTED BY THE BPJTISH i/ 



ORNITHOLOGISTS' CLUB. ^'■-^,r l^'i'^h 



LONDON: 

 WITHERBY & CO., 326 HIGH HOLEORN. 



NOVEMBER 1912. 



