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 |