Table 4.

Size attributes of E. tetradactylum collected from coastal areas of Thailand

Size class	Min	Max	Number (N)	95% CI	Standard length (mean SL ± SD)	Weight of fish (mean BW ± SD)
Small	11.96	21.04	237	17.91 − 18.35	18.13 ± 1.71	110.59 ± 29.67
Medium	21.13	29.89	357	25.51 − 25.97	25.74 ± 2.19	316.43 ± 89.11
Large	30.13	38.61	103	32.58 − 33.39	32.96 ± 2.06	614.70 ± 151.83
Extra Large	39.25	48.30	24	41.12 − 43.02	42.07 ± 2.20	1116.47 ± 261.12
Sex
Male	11.96	44.32	496	21.29 − 22.80	22.36 ± 4.96	229.69 ± 168.90
Transitional sex	22.07	37.57	22	26.82 − 30.16	28.49 ± 3.68	436.91 ± 168.54
Female	22.37	48.30	203	29.69 − 31.16	30.43 ± 5.29	520.92 ± 265.47
Site
STN	19.83	28.26	22	21.85 − 23.90	22.87 ± 2.25	215.25 ± 64.93
PTN	11.96	48.30	429	26.83 − 27.92	27.37 ± 5.75	409.13 ± 250.33
SPR	22.52	42.34	39	28.42 − 31.62	30.02 ± 4.86	442.76 ± 205.40
NST	14.76	31.55	231	19.01 − 19.75	19.38 ± 2.86	137.51 ± 67

STN Satun, PTN Pattani, SPR Samut Prakan, NST Nakhon Sri Thammarat