BULLETIN 



OF THE 



BRITISH ORNITHOLOGISTS' CLUB. 



EDITED BY 



W. R. OGILVIE-GRANT. 



VOLUME XXVIII. 



REPORT ON THE IMMIGRATIONS OF SUMMER 

 RESIDENTS IN THE SPRING OF 1910: 



ALSO NOTES ON THE MIGRATORY 

 MOVEMENTS AND RECORDS RECEIVED FROM 

 LIGHTHOUSES AND LIGHT-VESSELS 

 DURING THE AUTUMN OF 1909. 



BY 



THE COMMITTEE APPOINTED BY THE BRITISH 

 ORNITHOLOGISTS' CLUB. 



'^'Of\sonicin / 



' or- 9.:i :■ 



LONDON: --^I^XOQ 



WITHERBy & CO., 326 HIGH HOLBORN. 



AUGUST 1911. 



