170 



160 



150 



140 



130 



PENAEUS SETIFERUS 



120 



I 10 



100 



90 



K0 - 



70 



60 - 



50 



STELLIFER LANCEOLATUS 



— i 1 1 i 1 i i  



100 110 120 130 140 150 160 170 



50 60 70 HO 



— r— 

 90 



1 00 110 



— I — 

 120 



x 



O 



z 



u 

 -J 



z 



s 



80 



70 



60 - 



50 - 



TRACHYPENAEUS SP. 



- 1 — 

 50 



60 



50 - 



40  



30 



PORTUNUSGIBBESII 



60 



70 



SO 



30 



— i — 

 40 



- 1 — 

 50 



- 1 

 60 



MEAN LENGTH (MM) IN 4.3 M TRAWL 



Figure 2.— Regression of mean length in 12.2 m trawl (Y i ) on mean length in 4.3 m trawl (X t ) for comparative tows during November 

 1982-February 1983. Observations, regression line, and 95% confidence intervals are shown. 



984 



