174 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY 



Age Groups, Barrow Channel. 





July. 



October. 



Mean 

 Length. 



$ 



? 



a 



$ 



1 



2 



3 



1 



2 



3 



x 



2 



3 



1 



2 



3 



10-5 



























11-5 



























12-0 



























13-5 



























14-5 



























15-5 



3 

 2 



2 



















1 

 4 

 8 

 7 

 4 

 6 

 3 







16-5 







3 



1 







1 



8 



13 

 9 



1 









17-5 



1 

 4 

 7 

 4 

 10 

 8 

 6 

 1 

 2 





6 

 2 

 5 

 2 

 6 

 6 

 3 

 3 

 2 









18-5 



1 



6 

 5 

 5 



7 

 3 

 3 



5 



2 

 2 









19-5 







3 

 4 

 4 

 6 

 2 

 8 

 5 



2 



1 

 2 



1 





90-5 







1 



21-5 









1 





22-5 









23-5 

 24-5 



1 

 1 



2 





T 



1 





1 



1 



25-5 







1 



26-5 













27-5 



28-5 





1 







1 



i 





















29-5 























30-5 

















2 







31-5 





















32-5 

















2 



1 





1 























Total... 



7 



44 



4 



4 



36 



2 



33 



47 



3 



34 



43 



4 



Duddon Banks, 1909. Near Nelson Buoy, 1909 





March. 



June. 



Mean 



2 



2 



J 



$ 



Length. 



1 



2 



3 



l 2 



3 



1 



2 



3 



1 



2 



3 



10-5 





J 

















11*5 























12-5 







i 

















13-5 

























14*5 



3 

 5 

 5 

 8 

 10 

 2 















1 

 3 



1 

 1 

 2 







1 :">•"> 





4 

 6 







4 

 3 



1 



J 



8 

 21 

 33 



11 



7 



'"i" 

 3 

 1 

 3 

 2 



..... 



! 



ut 

 11 

 23 

 15 

 22 

 :> 

 1 





1 6*5 





4 



I 



1 

 2 





17-5 

 18-5 

 19-5 

 20-5 

 21-5 



18 



12 1 

 5 2 



! ' 



5 12 

 4 ' 15 

 1 2 



3 



1 



"3" 

 3 



22-5 











10 





23*5 



1 











4 



24*5 







1 





I 



25-5 











4> 6-5 













1 









i 







99 





Total... 



33 40 4 20 



3f> 



8 



95 



12 



8 



16 



