FISHERY BULLETIN: VOL. 70, NO. 3 



Table 7. — Annual average indexes of apparent abundance for both day and night observations. 



cates no flight observations in zone. Indexes given as day/night. 



Dash (__) indi- 



Zone 



1962 



1963 



1964 



1965 



1966 



1967 



1968 



1969 



Northern anchovy 



1014 



