FISHERY BULLETIN: VOL. 76, NO. 2 



NIGHT I NIGHT 2 NIGHT 3 ^'^^T "^ 



1195 14 98% 1420 1840% 1138 2967% '338 12 12% 



NIGHTS ^'GHT6 NIGHT 7^ ^ NIGHTS^ ^ 



e (1) e €) 



1456 1284% 1263 2159% 12 28 3425% 1135 4326% 



NIGHT 9 NIGHT 10 NIGHT II NIGHT 12 



(/) (J) e e 



1381 2125% 1321 2868% 1297 2180% ||73 4050% 



NIGHT 13 NIGHT 14 NIGHT 15 NIGHT ^6^ 



1300 2160% 1191 42 35% 12 51 2787% ' ^ ^^ 31 96 /« 



NIGHT 17 NIGHT 18 NIGHT 19 NIGHT 20 



1153 25 38% 12 00 2739% 1207 4075% 1126 6654% 



Figure l. — Profiles of anchovy schools observed at night off southern California, indicating the width to length ratio 



and the percentage of a tangent circle about the school. 



446 



