~~ ~130 CALIFORNIA COOPERATIVE OCEANIC FISHERIES INVESTIGATIONS= 200aWnrSARDINE LARVAE ALONECO-OCCURRING WITH ANCHOVY LARVAEALL SARDINE HAULSFIGURE 9. Comparison of the annual average ,number of sardine larvae obtained per haul, 1) in hauls containing sardine larvae alone, 2) inhauls in which sardine larvae cosccurred with anchovy larvae, and 3) in all hauls containing sardine larvae, 195160.ANCHOVY LARVAE ALONECO-OCCURRING WITH SARDINE LARVAEALL ANCHOVY HAULS1951 1952 1953 1954 1955 1956 195f 1958 1959 1960FIGURE 10.Comparison of the annual average number of anchovy larvae obtained per haul, 1) in hauls containing anchovy larvae alone, 2) inhauls in which anchovy larvae co-occurred with sardine larvae, and 3) in all hauls containing anchovy larvae, 195160.
~~the time. In contrast, the larvae of anchovies eooccurredwith sardine larvae about 70 percent of thetime.The numbers of larvae in ~~co-occurring haUIS7fREPORTS VOLUME XI, 1 JULY 1963 TO 30 JUNE 196G 131than in hauls where they occurred alone. The consistentlylarger numbers of anchovies taken in haulscontaining sardine larvae over numbers in hauls containinganchovies alone, usually by about 2 to 1, wasespecially striking. Numbers of sardine larvae inwith containing Only One Or the Other samples that contained anchovy larvae usually werespecies alone are summarized in Table 9 and illus- also considerably larger than in hauls where theytrated in Figures 9 and 10. More larvae were obtained occurred alone+nly two exceptions in the lo-yearper sample in hauls where the two species eo-occurred series.TABLE 10SARDINE LARVAE-ALL OCCURRENCES: AVERAGE NUMBER PER POSITIVE HAUL (X 1@), SUMMARIZED BY SIZE AND YEAR, 19514Year-__wsiedSize class (mm) I 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 average-<strong>11</strong>,6081,3887775085133793022272141631441015477.517.425.418.2..326,548.52,6322,580968698580414322260196166122954744.028.413.69.8__1991,7822,48973545138024212513412313690644554.0<strong>11</strong>.44.72.4--62,1931,992822408337262238253179152134<strong>11</strong>05436.015.53.05.03.8__1,3901,79995135624313815493989174704141.613.73.8_.1.123,0492.31683750849047940026015514590859877.146.232.56.7--..1,2871,0869753974443643042491609259754844.520.66.01.92.441,5661,41987560662630<strong>11</strong>7787754927202820.37.81.9_.--<strong>11</strong>,137831417164103<strong>11</strong>6968644454014<strong>11</strong>12.43.51.6_-_--_1,6671,2567985633763883281991901024333103.6..__1.82.0100I---1,831.<strong>11</strong>,715.6815.5465.9409.2308.3244.6184.8143.4<strong>11</strong>4.19,374.8 5,619.4 5,887.0 3,121.5 6,060.4 I 6,531.882.366.743.641.<strong>11</strong>6.49.44.40.934.4SARDINE LARVAE-CO-OCCURRINGTABLE <strong>11</strong>WITH ANCHOVY LARVAE: AVERAGE NUMBER PER POSITIVE HAUL (X lo2), SUMMARIZED BY SIZEAND YEAR, 1951-60IYear 1---I wZLdSize class (mm) 1951 I 1952 1953 1954 1955 1956 1957 19581,9531,8331,0056556785123973042852201871297<strong>11</strong>02.516.535.022.4_.462,6482.55777680974052942 13642672331661076244.019.814.04.0_.2321,7182,602680535480268136107146143104684657.3<strong>11</strong>.66.83.4__82,7472,2528694463793002943622622231901568154.021.32.28.06.201,4922,1351,02830918512816710<strong>11</strong>1210484764844.816.2__4.21.744,0682,3219176826556385373252091979698<strong>11</strong>1,13036729333929622713445651086847.69.79.53 .O3.821,7841,56793462967531317890775329222715.87.12.2----21959--1,07881644216710912398904539Total . . . . . . . . . . . . . . . . . . . . 1 8,451.4 I 9,992.8 7,120.1 8,652.7 6,039.9 10,985.9 4,927.6 6,405.1 3,080.68410613269.924.215.25.6__04012910.52.1------01960 average1,7631,42290164 1422445375230214<strong>11</strong>24638<strong>11</strong>4.1__2,022.01,831.6868.2524.0461.6359.5289.9220.0175.<strong>11</strong>36.999.582.255.545.012.82.1 9.1__ 4.62.3 1.4106 40.0___-__6,734.5 7,239.1I
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STATE OF CALIFORNIAMARINE RESEARCH
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STATE OF CALIFORNIADEPARTMENT OF FI
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RONALD REAGAXGovcriwr of the Slate
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PART 1REVIEW OF ACTIVITIESJuly 1,19
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REPORTS YOLUAIE SI, 1 JULY 1963 TO
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REPORTS VOLUNE XI, 1 JULY 1963 TO 3
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REPORTS YOLUME SI, 1 JULY 1963 TO 3
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REPORTS VOLUME XI, 1 JULY 1963 TO 3
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REPORTS TOT2T71\IF: SI, 1 JUJIT 196
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IiEPOHTS TOLUME XI, 1 JULY 1963 TO
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REVIEW OF THE PELAGIC WET FISHERIES
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KEI'OiiTH TOLUJIE SI, 1 JULY 1963 T
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REPORTS VOLUME XI, 1 JULY 1963 TO 3
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PART IISYMPOSIUM ON ANCHOVIES, GENU
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OCEANIC ENVIRONMENTS OF THE GENUS E
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KEI'OKTS VOLIXI.: SI, 1 JULY 1963 T
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REPORTS VOLUME XI, 1 JULY 1963 TO 3
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130'E 132' 134' 136' 138' 140' 142-
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INFLUENCE OF SOME ENVIRONMENTAL FAC
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REPORTS Y‘OLUJIE XI, 1 JULY 1963
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REPORTS VOLUME XI, 1 JULY 1963 TO 3
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~table shows the values calculated
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ateREPORTS T-OLTJIT", SI, 1 JULl 19
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CONTENTSI. Review of Activities Pag