SEA-FISHERIES LABORATORY. 



183 



Average Catch per Hour of Plaice and Soles on the 

 Mersey Banks with Shrimp-Trawl. 





5-1 



eg 

 *1 



p 



Jo • 



o 



Hi 







1-5 



>> 

 B 



ha 



OB 



S3 

 M 



0) 

 ,£5 



8 



& 

 02 



<D 



O 



o 



O 



3j 



B 



> 

 o 



u I 



a 



05 

 O 



Q 





1892 















90 

 44 



153 

 21 





537 

 3 



86 

 





Plaice 

















Soles 



















1893 



45 







129 

 5 







115 

 2 



494 

 12 





707 

 34 



2405 

 31 



373 

 3 



195 



1 



81 

 



Plaice 



















1894 



217 



7 



134 

 5 



295 

 60 



178 

 15 



661 

 31 



402 



38 



170 



20 



556 

 16 



571 



10 



225 

 8 







Plaice 



















1895 



6 

 





25 







57 



1 



55 



18 



59 

 6 



586 

 24 



456 

 29 



2315 



5 



813 

 



189 

 



62 

 



Plaice 

 Soles 



1896 







594 

 4 



279 

 



317 

 3 



568 

 10 



914 

 23 



206 

 1 





120 



42 







Plaice 













Soles 















1897 





94 

 34 





102 



6 



















Plaice 





















Soles 























1898 















111 

 190 



130 

 339 



92 

 119 



85 

 155 







Plaice 





















Soles 























1899 













40 



22 



30 

 43 



167 

 127 



95 

 105 



10 



38 







Plaice 



















Soles 





















1900 









9 



20 





51 



46 



35 

 13 



133 



50 



72 

 4 









Plaice 

















Soles 



















1901 







8 

 8 



1 

 3 



1 

 23 



100 

 26 



45 

 23 



661 

 63 



388 

 12 



423 

 2 



80 

 1 



1 







Plaice 









Soles 











1902 



























Plaice 





























Soles 































1903 























































Soles 































1904 











18 



7 









459 





4 



22 



44 

 



Plaice 



















Soles 

























1905 



2807 

 



20 

 3 



7 

 



28 



7 



21 

 38 



116 

 5 



58 

 170 



78 

 20 



122 

 3 



24 

 168 



40 

 25 



34 

 9 



Plaice 

 Soles 



1906 



21 



85 



88 

 45 



163 

 115 



103 

 111 



53 



663 



55 

 37 







22 

 548 







5 

 35 



Plaice 













Soles 













