SOUTAR and ISAACS: ABUNDANCE OF PELAGIC FISH 



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PACIFIC 5AURY, SANTA BARBARA BASIN 



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laeo 1970 isGo laso is^o 1930 i3so laio laoo isao laeo ie7o ibbo ibso i84o leao laeo laio 



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PACIFIC MACKEREL, SANTA BARBARA BASIN 



1380 1370 1360 1950 13^ 1330 1950 1310 1900 1B90 IBBO 1S70 1360 IBSO 1B40 1B30 1850 IBID ISOO 



Figure 



lOa.b.— Histogram plot of the scale-deposition rate of Pacific saury and Pacific mackerel in sediment of the Santa Barbara 



Basin, 1810 to 1969. 



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13B0 1370 19EO 1950 1940 1330 1320 1310 1300 1B30 IBBO 1S70 IflBO IBSO 1B40 1S30 ISSO ISIO IBOO 1730 1780 



17-50 

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7-50 



S-OC 



PACIi^IC MACKEREL, SDLEDAD BASIN 



I ,1 I .1 



13B0 1970 1360 1950 1340 1330 1320 1310 1300 1S90 IBBO lfl70 1S60 IBSO 1840 1830 1820 1810 1900 1790 1780 



Figure 10c,d.— Histogram plot of the scale-deposition rate of Pacific saury and Pacific mackerel in sediment of the Soledad Basin from 



about 1780 to 1969. 



271 



