Table 4. Population estimates, fishing mortality, and other parameters by length interval. Numbers were calculated using Jones length-based cohort analysis

Length interval	Estimated yearly tilapia (number)	Tilapia number N (L1)	Fishing mortality (yr1) F (L1, L2)
8–10	756,049	13279865	0.670521537
10–12	938,480	10744618	0.960474637
12–14	1,033,516	8262836	1.281195947
14–16	904,413	5952384	1.428288614
16–18	804,187	4043023	1.721391293
18–20	582,388	2493381	1.823903426
20–22	501,351	1398175	1.988521896
22–24	379,047	588780	1.205129519
24–26	46,019	85579	1.620036924
26–28	8,955	15461	1.479395883
28–30	329	1128	0.996644485
30 & above	219	112	1.96
Grand Total	5,954,953	46,865,341