176 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Age-Groups, Fleetwood Channel, 1909 





February. 



March. 



September. 



Mean 

 Length. 



6* 



S 



s 



? 



«? 



2 





1 



2 



3 



1 



2 



3 



1 



2 



3 



i 



2 



3 



1 



2 



3 



1 



2 



3 



10-5 







































11-5 







































12-5 







































13-5 





















i 



2 



4 



10 



9 

 5 







i 













14-5 









2 

 5 



2 

 4 





























15-5 

 16-5 

 17-5 

 18-5 

 19-5 

 20-5 



3 



2 

 3 











3 

 5 



4 

 2 

 2 











2 

 1 



4 

 4 







2 







2 

 3 





1 





3 



5 

 8 

 4 

 6 

 4 

 5 

 3 

 2 

 2 





1 

 5 



7 

 5 

 9 



7 

 1 

 7 









1 











4 



1 

 1 

 1 

 1 

 3 

 2 





1 

 1 

 4 





3 

 5 

 2 

 4 

 5 

 5 



"2 



2 

 2 





1 





1 

 1 





2 



1 



...!.. 



1 

 1 





1 



21-5 

 22-5 





1 





















5 

 5 



8 

 4 

 2 

 3 



1 





23-5 



















1 





24-5 

 25-5 





1 























2 











1 

 1 







1 

 1 

 2 





1 

 3 



26-5 























27-5 



28-5 























































1 



29-5 



































30-5 

 31-5 











1 



























1 



































32-5 







































33-5 







































34-5 







































35-5 







































36-5 







































37-5 

 38-5 











































































39-5 











































































Total... 



8 



8 





15 



13 





16 



42 



i 



33 



44 



1 



12 



33 



5 



9 



30 



t 



