• Summer-spawning 

 o Spring- spawning 



?J Zti 25 26 



Summer t^ 



27 



28 29 30 31 



32 



~33 Ji li 36 -^t 



Spring 



170 



55,3 



22.1 



87.3 



U0.7 



ft 1,8 



50,3 



138,0 



672 



163,0 



7U.1 



195.5 



76.6 



212.3 



79,3 



213.0 



615 



660 



fr^.o 



Figure 9. Fecundity of summer and spring herring. Dependence of fecundity on length. 



TABLE 13. RELATIONSHIP OF FECUNDITY OF SUMMER AND SPRING HERRING 

 OF SAME SIZE (THOUSANDS OF EGGS). 



187 



