32 e 



31' 



30< 



•V 



. • . • • • ; • . 



• • • • • . . ••. 



* \ **> 



•. ••: :- • •■&.• L 



•j />.'•'• s lf.-. ■.•••/'•." .. . 



• • • • • 



M 











18" 



I7< 



Figure 49.-Bluen n tuna-location of centers of sighting for school or school groups, San Diego to Punta Baja, 1962-78. 



61 



