5 



JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



100 

 7.2 



§| ♦! +1 W *t 



II 



H 



tfi 



it 



3TD DEVIATION i 



)l 



JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



'I .1 t| <t tl 



( | ^ It * 



+ l 



STO DEVIATION ■ 



RANGE 



1 1 1 1 1 1 1 I I 1 I 



JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



Figure 10.— Distribution of catch by temperature and by month for catch, tem- 

 perature at which most bonito were taken, mean catch temperature and its 

 standard deviation, and sea surface temperature range and means for the three 

 major block areas having Pacific bonito catches. Top left, block 860; bottom 

 left, block 720; top right, block 756. 



N 



JAN FES MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



Figure 11.— Distribution of Pacific barracuda catch off southern California 

 and northern Mexico by month, August 1963-July 1968, for total catch, catch 

 temperature and sea surface temperature range and means, and the standard 

 deviation about the means. 



