— 33 



LATER STAGES: PLEUK0NECT1DS 



Appendix Table 9. Average catch of Turbot per Day's absence from port by Steam Trawlers 

 in certain areas of the North Sea. (Mean of the figures for the four years 1906— 1909). 



Appendix Table 10. Average catch of Megrims per Day's absence from port by Steam Trawlers 

 in certain areas of the North Sea. (Mean of the figures for the four years 1906—1909). 



Appendix Table 11. Average catch of Witches per Day's Absence from Port by Steam Trawlers 

 in certain Areas of the North Sea. (Mean of the figures for the four years 1906— 1909). 



