166 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Table III. Three Yearly Periods. 

 Average catch of Plaice per haul, 6 inch mesh. 





1892-94 



1893-95 



1894-96 



1895-97 



1896-97 



1901-03 



Total Plaice per period 



6495 



11143 



7990 



14317 



8909 



7599 



No. of hauls „ „ 



37 



37 



21 



16 



7 



36 



Av. plaice per haul ... 



175 



301 



380 



895 



1273 



211 





1902-04 



1903-05 



1904-06 



1905-07 



1906-08 



1907-09 



Total Plaice per period 



7647 



5746 



5433 



5774 



11223 



27210 



No. of hauls „ „ 



51 



57 



62 



61 



68 



107 



A v. Plaice per haul . . . 



150 



101 



88 



95 



165 



254 



- 



1908-10 



1909-11 



1910-12 



1911-13 



1912-14 



1913-15 



Total Plaice per period 



37395 



48346 



32598 



27752 



14839 



20728 



No. of hauls ,, „ 



133 



153 



115 



97 



88 



110 



Av. Plaice per haul . . . 



281 



316 



283 



286 



169 



188 





1914-16 



1915-17 



1916-18 



1917-19 



1918 



1919 



Total Plaice per period 



15356 



16878 



16832 



17954 



8532 



3041 



No. of hauls „ „ 



97 



97 



88 



86 



36 



16 



Av. Plaice per haul ... 



158 



174 



191 



209 



237 



190 



