Table 6. --Continued 



\J Trap partially inoperative due to 



damming action of floe ice at river mouth. 



2/ Based on 34 specimens. 



3/ Based on 116 specimens. 



4/ Based on 6 specimens. 



5/ Based on 8 specimens. 



6/ Based on 64 sftecimens. 



7/ Based on 25 specimens. 



8/ Based on 36 specimens. 



9/ Based on 12 specimens. 

 10/ Based on 36 specimens. 

 \\l Based on 7 specimens. 

 12/ Based on 121 specimens. 

 13/ Based on 196 specimens. 

 14/ Based on 4 specimens. 

 15/ Based on 1,477 specimens. 



32 



