







SEA-FISHERIES LABORATORY. 



Age-Groups, Rock Channel, 1909 





175 







Mean 



Length. 



February. 



May. 



June. 



$ 



? 



o* 



? 



<? 



2 



1 



2 



3 



l 



2 



3 



1 



2 



3 



l 



2 



3 



1 



2 



3 



1 



2 



3 



10-5 

 11-5 

 12-5 

 13-5 

 14-5 

 15-5 

 16-5 

 17-5 

 18-5 

 19-5 

 20-5 

 21-5 

 22-5 

 23-5 

 24-5 

 25-5 

 26-5 

 27-5 

 28-5 

 29-5 

 30-5 











































































1 

























1 



1 



5 



13 



6 



1 

 2 

















2 



2 



4 



18 



15 



10 



8 



2 



1 



1 







1 

 3 



2 























5 



6 

 14 

 10 

 9 

 3 

 1 

 1 





















3 

 3 

 11 

 19 

 17 

 15 

 12 

 6 





9 



7 

 8 

 8 

 5 











1 

 1 





1 







1 

 1 



1 

 8 

 5 

 1 

 1 





9 

 7 

 5 



14 

 17 

 6 

 6 

 4 

 1 











2 

 3 

 7 

 1 



1 











1 



1 



2 

 4 

 3 



2 





1 



2 

 2 

 3 



2 

 1 

 2 

 1 

 1 





4 

 3 









7 

 6 

 1 















1 











1 









1 















1 







1 













2 

 1 





3 

































1 













































































































































































1 





























































Total... 



50 



12 



1 



63 



17 



1 



14 



16 ... 



1 



13 



19 



1 



29 



86 



3 



37 



69 



8 



Mean 

 Length. 



July. 



October. 



November. 



$ 



2 



o* 



2 



<? 



? 



1 



2 



3 



l 



2 



3 



1 



2 



3 



l 



2 



3 



1 



2 



3 



1 



2 



3 



10-5 

 11-5 

 12-5 

 13-5 

 14-5 

 15-5 

 16-5 

 17-5 

 18-5 

 19-5 

 20-5 

 ' 21-5 

 22-5 

 23-5 

 24-5 

 25-5 

 26-5 

 27-5 

 28-5 

 29-5 













































































































































4 



5 



11 



6 

 7 

 4 







l 

 7 



15 

 7 

 4 





























1 









1 

 3 



11 

 6 



11 

 8 

 3 

 2 

 3 







2 



















1 









6 



5 



14 



6 



7 

 1 

 7 

 1 















1 

 1 

 4 



1 



1 



1 

 2 

 8 

 6 

 7 

 1 





1 

 2 

 1 













2 

 3 



2 



1 



2 

 1 

 3 

 5 

 9 

 1 







1 





































2 



1 



2 

 1 

 1 















1 







































































1 













1 













































1 















































































































1 



















































I Total... 



37 



5 





34 



3 





48 



2 





49 



8 





8 



22 





8 



27 





[m 







































