DISCOVERY 

 REPORTS 



Vol. IX, pp. 161-174, plate I 



Issued by the Discovery Committee, Colonial Office, London 

 on behalf of the Qovernment of the Dependencies of the Falkland Islands 



THE SUB^ANTARCTIC FORMS OF 

 THE GREAT SKUA 



fCATHARACTA SKUA SKUA) 



by 

 J. E. Hamilton, M.Sc. 



CAMBRIDGE 

 AT THE UNIVERSITY PRESS 



1934 

 Price three shillings net 



