SEA-FISH ERIES LABORATORY 



159 



Plaice (Pleuronectes platessa, Linn.). 







Eggs Collected. 



Fry Set Free 







March 10 . . 



. 15,000 



13,000 . 



. April 



3 



5> 



13 .. 



30,000 



26,500 . 



?> 



>» 



J) 



16 .. 



. 40,000 



34,500 . 



>> 



>> 



>> 



18 .. 



. 40,000 



35,000 . 



7) 



>> 



M 



21 .. 



. 50,000 



44,000 . 



M 



17 



>> 



24 .. 



. 60,000 



51,500 . 



1 J 



>> 



,, 



27 .. 



. 75,000 



66,500 . 





>> 



>> 



29 .. 



. 90,000 



79,000 . 



M 



>5 



>> 



31 .. 



. 90,000 



79,000 . 





5 > 



April 



4 .. 



. 90,000 



79,500 . 



>> 



26 



>> 



6 .. 



. 90,000 



79,000 . 



>> 



>> 





» 



10 .. 



. 90,000 



79,500 . 



.. May 



4 





> 

 >> 



12 .. 

 14 .. 



. 90,000 

 . 80,000 



79,500 . 

 70,000 . 



>f 



>> 





> 



17 .. 



. 85,000 



75,000 . 



a 



j > 





,, 



19 .. 



. 70,000 



62,000 . 





10 





>> 



21 .. 



. 75,000 



66,500 . 



)> 



>> 





> 



24 .. 



. 60,000 



52,000 . 



>> 



»> 





» 



26 .. 



. 60,000 



52,500 . 



> > 



19 





» 



28 .. 



. 40,000 



35,000 . 



>> 



>> 



May 



1 .. 



. 50,000 



44,000 . 



,, 



ii 



>> 



5 .. 



lEggs 



. 30,000 

 1,400,000 



26,500 . 



rotal Fry. 



23 



Tota 



1,230,000 ' 





