204 TEANS ACTIONS LIVEKPOOL BIOLOGICAL SOCIETY. 



Table XVI. Off Mersey Estuary, Sept.-Oct. Trawl Net, 6- 



in. mesh. 



Mean 

 Length 



1908. 



1909. 



1910. 



1911. 



1912. 



/ 



/% 



/ | /%■■ 



/ 



/% 



/ 



/% 



/ 



/% 



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 

 31-5 

 32-5 

 33-5 

 34-5 

 35-5 

 36-5 

 37-5 

 38-5 

 39-5 

 40-5 



1 



4 



38 



249 



833 



331 



919 



600 



378 



325 



253 



215 



146 



81 



79 



40 



31 



18 



12 



3 



2 



2 



.2 



1 



"*2 



2 

 1 



0-02 

 0-07 

 0-68 

 4-47 

 14-97 

 23-88 

 16-51 

 10-77 

 6-77 

 5-83 

 4-54 

 3-86 

 2-62 

 1-45 

 1-41 

 0-73 

 0-55 

 0-32 

 0-21 

 0-05 

 0-04 

 0-04 

 0-04 

 0-02 



6-04 

 0-04 

 0-02 



*5 



7 



28 



54 



127 



271 



327 



265 



261 



221 



180 



123 



109 



86 



76 



50 



40 



24 



11 



9 



3 



2 



4 



1 

 1 



6-21 

 0-36 

 1-22 

 2-36 

 5-55 

 11-86 

 14-31 

 11-59 

 11-37 

 9-66 

 7-92 

 5-38 

 4-77 

 3-76 

 332 

 2-19 

 1-75 

 1-05 

 0-48 

 0-39 

 013 

 0-08 

 0-17 



6-04 

 6-04 



i 



10 

 22 

 38 

 51 

 69 

 43 

 41 

 61 

 54 

 50 

 48 

 41 

 37 

 17 

 12 

 10 

 6 



2 

 1 



1 



6-16 

 1-62 

 3-58 

 6-18 

 8-29 

 11-23 

 6-99 

 6-66 

 9-92 

 8-78 

 8-13 

 7-80 

 6-66 

 6-02 

 2-76 

 1-95 

 1-62 

 0-97 



6-33 

 0-16 

 0-16 



"i 



20 



30 



29 



25 



11 



13 



31 



45 



57 



74 



85 



98 



96 



82 



36 



26 



18 



9 



8 



4 



1 



1 



1 



6-25 

 2-49 

 3-74 

 3-62 

 311 

 1-34 

 1-62 

 3-86 

 5-66 

 711 

 9-22 

 10-61 

 12-22 

 11-97 

 10-22 

 4-49 

 3-24 

 2-24 

 112 

 0-98 

 0-49 

 012 

 0-12 



6*12 



"i 



4 



12 



34 



52 



77 



129 



99 



121 



87 



72 



57 



34 



36 



24 



13 



15 



15 



8 



4 



9 



4 



6 



1 



2 



1 



1 



6-ii 



0-44 

 1-31 

 3-71 

 5-66 

 8-38 

 14-05 

 10-78 

 1318 

 9-47 

 7-84 

 6-21 

 3-71 

 3-92 

 2-61 

 1-42 

 1-63 

 1-63 

 0-87 

 0-44 

 0-98 

 0-44 

 0-65 

 011 

 0-21 

 011 

 Oil 





5,568 



99-95 



2,285 



99-96 



615 



99-97 



802 



99-96 



918 99-98 



! 

























