14 



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. 



April 



March 6 

 10 

 13 

 18 

 21 

 24 

 26 

 29 

 1 

 5 

 7 

 11 

 15 

 19 

 23 

 26 

 28 

 3 

 6 

 10 

 15 

 21 



May 



Eggs Collected. 



40,000 

 25,000 

 40,000 

 75,000 

 50,000 

 75,000 

 75,000 

 75,000 

 50,000 

 50,000 

 50,000 

 68,000 

 70,000 

 50,000 

 50,000 

 40,000 

 40,000 

 40,000 

 60,000 

 60,000 

 60,000 

 70,000 



Total Eggs 1,213,000 



Fry Set Free 



35,500 . 



22,000 . 



35,000 . 



66,500 . 



44,000 . 



67 000 . 



66,500 . 



67,000 . 



44,000 . 



44,000 . 



44,500 . 



61,000 . 



62 000 . 



44,200 . 



44,300 . 

 35,500 

 35,600 

 35,600 

 53,000 

 53,200 

 53,200 

 62,000 



April 1 



)i )> 



',', 9 



)! (J 



35 

 May h 



June 



21 



1,075,600 Total Fry, 



