Investigations on juvenile fish excluder cum shrimp sorting device (JFE-SSD)

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Table 4 Selectivity parameters in respect of selected trawl caught species in JFE-SSD installed operations, during November–December 2005

Species	L₂₅(TL, mm)	L₅₀(TL, mm)	L₇₅(TL, mm)	Selection range (TL, mm)	L_m(TL, mm)
Ambassis ambassis	59.44	83.86	108.27	48.83	55-75^a
Cynoglossus macrostomus	73.92	211.25	348.58	274.65	NA
Epinephelus diacanthus	50.97	105.9	160.83	109.86	210-377^a
Johnius borneensis	46.42	91.27	136.11	89.68	140-160^a,b
Lepturacanthus savala	50.05	75.02	99.99	49.94	418-750^a
Megalaspis cordyla	95.67	150.6	205.53	109.86	250^b
Sardinella albella	109.35	140.74	172.13	62.78	90^b
Sardinella longiceps	17.04	126.90	236.76	219.72	150-162^b
Secutor insidiator	64.63	125.67	186.70	122.07	67^a
Stolephorus waitei	27.18	43.34	59.49	32.31	81-84^a
Thryssa mystax	98.55	156.37	214.19	115.64	130^a