HOUDE: ABUNDANCE AND POTENTIAL YIELD OF ROUND HERRING 



IS 7303 



Etrumeus teres eggs 



January 1973 



IS 75)3 



Etrumeus teres larvae 



January 1973 



JO' 



26*  



80° 



IS 7308 



Etrumeus teres eggs 



Hay 1973 



64" 



IS 7308 



Etrumeus teres larvae 



May 1973 



IS 7320 



Etruheus teres eggs 



November 1973 



84" 



IS 7320 



Etruheus teres larvae 



November 1973 



86" 



FIGURE 5. — Distribution and abundance of round herring eggs and larvae. Catches are standardized to 

 numbers under 10 m 2 of sea surface. A, B: Cruise IS 7303, January 1973. C, D: Cruise IS 7308, May 

 1973. E, F: Cruise IS 7320, November 1973. 



73 



