BULWER'S PETREL 



PLATE CCXXXL FIGURE I. 



Bulweria columbina, . . . MOQUIN-TANDON. 

 Procellaria bulwerii, . , . JARDINE. SELBY. 

 Thalassidroma bulwerii, . . . MACGILLIVRAY. 



TWO stragglers of this Atlantic species have been 

 secured in England. It breeds on the Canaries and 

 Madeira, building no nest, but laying its single white egg 

 on the bare rock. 



VOL. III. '77 



