To fare page X5 



PERCENTAGE OF DEAD PUPS 7 AUGUST TO OCTOBER 

 ON THE SEVERAL ROOKERIES OF ST PAUL ISLAND. 



3 

 c 



s 



N 



1 i 



a 



> 



tSJ 'M 



I 



S 



I 



I 



V 



' si 



18 



IO 



W 







O 



REFEREN CES. 



2* I if rcokeri&s to Norths aJtds We-st, are, 7-e[jr'e.<iented- by Blue- dote. 

 > n Sout/i.- (ifisJ; EtM-t- it it ii Vlfifk, fJvtsi. 



TTie red dvls iiulijcate tJie efirlier mvrtaljty endJsig wMb tiw beginning of August. 



