LO: EGG PRODUCTION OF NORTHERN ANCHOVY 



40° 

 N. 



35° 



30° 



25° 



120^ 



1 15° 



110° 



Figure l. — Sampling area for estimating northern anchovy spawning biomass with CalCOFI sampling stations 

 denoted by the open circles, and CalCOFI regions denoted by numbers (from Duke text footnote 4). 



139 



