100 



RANSACTIONS l.TVKK POOL BIOLOGICAL SOCIETY. 



perature of the sea water in the hatching boxes during the 

 spawning season. The temperature of the air in the 

 Tank House at noon of each day is also given. 



Plaice. 







Eggs Collected 



March 6 



... 40,000 



?> 



10 



... 25,000 



>> 



13 



... 40,000 



»> 



18 



... 75,000 



> » 



21 



... 50,000 



>i 



24 



... 75,000 



> > 



26 



... 75.000 



?* 



29 



... 75,000 



April 



1 



... 50,000 



>j 



5 



... 50,000 



j> 



7 



... 50,000 



>> 



11 



... 68,000 



>> 



15 



... 70,000 





19 



... 50,000 



>j 



23 



... 50,000 



5 ) 



26 



... 40,000 



>1 



28 



... 40,000 



May 



3 



... 40,000 



>i 



6 



... 60,000 



>> 



10 



... 60,000 



>» 



15 



... 60,000 



>> 



21 



... 70,000 



Total Eggs 1,213,000 



"■ry Set Free. 







35,500 .. 



. April 



1 



22,000 .. 



• > > 



>> 



35,000 .. 



) > 



>> 



66,500 .. 



» 



9 



44,000 .. 



>> 



> > 



67,000 .. 





15 



66,500 .. 



»1 



>i 



67,000 .. 





>» 



44,000 .. 



. May 



5 



44,000 .. 



>) 



i » 



44,500 .. 



>> 



)> 



61,000 .. 



) > 





62.000 .. 



• 



lf 



44,200 .. 



? ) 



n 



44,300 .. 



» 



21 



35,500 .. 





>> 



35,600 .. 



»1 



*> 



35,600 .. 



1 > 





53,000 .. 



' II 



M 



53,200 .. 



June 



3 



53,200 .. 



>» 



-. 



62,000 .. 



i) 





1,075,600 Total Fry 



