476 



Fishery Bulletin 88(3). 1990 



Figure 2 



Relationship between fetiiale fork length an<i mean 

 egg diameter in walleye pollock. Each dot represents 

 the mean egg diameter from the first batch of eggs 

 spawned from one female in the laboratory. Bars in- 

 dicate standard error of the mean. 



1.30 



1.25 

 ? 



^ 1.20 



E 



.2 1.15 



1,10 



1.05 



1.00 



Y-1, 247-0. 008X 

 R^ - 72 



J ,_ 



10 15 



Spawning event (batch) 



20 



25 



Figure 3 



Change in mean egg diameter over the batch spawm- 

 ing cycle of female walleye pollock. Solid line indicates 

 fitted regression line. Each symbol represents a 

 separate female held in the laboratory over the spawn- 

 ing cycle. 



