Skip to main content
. 2015 Jul 21;3:e1099. doi: 10.7717/peerj.1099

Table 2. Age-specific observed and predicted size and natural mortality for yellowfin grouper from the SEUS.

Observed and predicted mean fork length (FL) from the freely estimated growth model, measured in millimeters, and natural mortality at age (M, Charnov, Gislason & Pope, 2013) data for yellowfin grouper (Mycteroperca venenosa) collected from 1979 to 2014 along the coast of the southeastern United States. Standard errors of the means (SE) are provided in parentheses.

Age n Mean FL (±SE) FL range Predicted FL M
1 308 1.59
2 380 0.83
3 4 428 (11) 405–453 445 0.57
4 9 533 (20) 413–600 502 0.44
5 20 583 (13) 457–703 553 0.36
6 30 618 (11) 500–820 599 0.31
7 22 649 (9) 537–710 639 0.28
8 23 687 (11) 597–810 675 0.25
9 21 717 (13) 617–820 707 0.24
10 22 736 (7) 674–788 735 0.22
11 20 753 (11) 635–830 760 0.21
12 30 782 (10) 644–850 783 0.21
13 24 793 (10) 692–872 803 0.20
14 14 828 (13) 742–910 821 0.19
15 14 821 (13) 705–880 836 0.19
16 19 847 (13) 754–960 851 0.19
17 7 874 (11) 840–915 863 0.18
18 8 871 (17) 805–928 874 0.18
19 7 884 (18) 823–940 884 0.18
20 3 882 (27) 850–935 893 0.18
21 3 880 (48) 850–935 901 0.18
22 2 922 (37) 885–958 908 0.18
23 914 0.17
24 1 998 920 0.17
25 1 870 924 0.17
26 929 0.17
27 933 0.17
28 1 1,000 936 0.17
29 939 0.17
30 942 0.17
31 1 900 944 0.17