Methods | Area | Growth parameters | Mean parameter estimate | Sex | Longevity (years) |
---|---|---|---|---|---|
LFDA: ELEFAN-GA-Bootstrap (this study) | Eastern Atlantic | 161.2 (CS); 166.5 (M); 164.9 (F) | CS | 10 | |
0.47 (CS); 0.31 (M); 0.33 (F) | |||||
3.97 (CS); 3.34 (M); 3.76 (F) | |||||
0.64 (CS); 0.62 (M); 0.71 (F) | |||||
Sectioned Otoliths ( | Northwest Atlantic | 170.1 (CS); 155.5 (M); 179.7 (F) | CS | 9 | |
0.381 (CS); 0.44 (M); 0.32 (F) | |||||
CS (4.04) | |||||
–1.63 (CS); –1.64 (M); –1.91 (F) | |||||
Whole Otoliths (Zischke et al. 2013) | Coral Sea off eastern Australia | 149.9 (CS); 141.7 (M); 155.4 (F) | CS | 7 | |
1.58 (CS); 2.31 (M); 1.18 (F) | |||||
CS (4.55) | |||||
–0.17 (CS); 0.002 (M); –0.37 (F) | |||||
Whole Otoliths ( | West Central Atlantic | 215.1 (CS) | CS | 4 | |
0.152 (CS) | |||||
3.21 (CS) | |||||
–3.67 (CS) | |||||
Whole Otoliths ( | West Central Atlantic | 153.97 (CS) | CS | 10 | |
0.34 (CS) | |||||
3.76 (CS) | |||||
–1.54 (CS) | |||||
LFDA: MULTIFAN ( | waters off eastern Taiwan | 156.8 (CS) | CS | 9 | |
0.245 (CS) | |||||
3.43 (CS) | |||||
–1.63 (CS) |
Method used to estimate | Natural mortality | Method used to estimate | |||
---|---|---|---|---|---|
LCCC | Beverton and Holt (BH) | ||||
Gislason | 0.36 | 0.75 | 0.39 | 0.80 | 0.44 |
ChenWatanabe | 0.67 | 0.08 | 0.13 | ||
Brodziak_K | 0.37 | 0.38 | 0.43 | ||
Pauly_Linf | 0.65 | 0.10 | 0.15 | ||
Alverson_Carney | 0.33 | 0.42 | 0.47 | ||
Then_1 | 0.64 | 0.12 | 0.17 | ||
Then_2 | 0.44 | 0.31 | 0.36 | ||
Hewitt Hoenig | 0.47 | 0.28 | 0.33 | ||
Hoenig | 0.45 | 0.30 | 0.35 |
Scenarios | M/K* | Linf (CI) | M/K (CI) | F/M (CI) | Stock status | |||
---|---|---|---|---|---|---|---|---|
M/K | 0.94 | 165 (164–167) | 0.89 (0.79–1.02) | 0.76 (0.48–1.1) | 115 (112–118) | 1.4 (0.38–3.1) | 0.58 (0.16–1.3) | Healthy |
M/K | 1.42 | 165 (164–167) | 1.3 (1.17–1.44) | 0.4 (0.26–0.67) | 120 (116–124) | 1.9 (0.53–3.8) | 0.76 (0.21–1.6) | Healthy |
M/K | 0.70 | 164 (163–165) | 0.73 (0.57–0.86) | 1.48 (1–2.24) | 112 (109–115) | 1.3 (0.35–3.3) | 0.56 (0.15–1.4) | Healthy |
Methods | Parameter | Mean parameter estimate | AIC Score | BIC Score |
---|---|---|---|---|
ELEFAN-FI | 183.75 | −10602 | −10617 | |
0.69 | ||||
−0.518 | ||||
SHEPHERD | 175 | 987 | 965 | |
0.12 | ||||
−3.22 | ||||
ELEFAN-LFDA | 163.3 | −10583 | 10598 | |
0.57 | ||||
−0.652 | ||||
ELEFAN-G.A. | 159.94 | 805 | 790 | |
0.49 | ||||
0.68 | ||||
ELEFAN-S.A. | 194.51 | −10309 | −10324 | |
0.08 | ||||
0.54 | ||||
ELEFAN-SA-Bootstrap* | 201.56 | −10648 | −10663 | |
0.12 | ||||
0.64 | ||||
ELEFAN-GA-Bootstrap* | 161.21 | −11407 | −11422 | |
0.47 | ||||
0.64 |
Acronym | Equations | M by age | References |
---|---|---|---|
Gislason | ln ( | Yes | |
ChenWatanabe | Yes | ||
Brodziak_K | Yes | ||
Pauly_Linf | No | ||
Alverson_Carney | No | ||
Then_1 | No | Then et al. 2014 | |
Then_2 | No | Then et al. 2014 | |
Hewitt Hoenig | No | ||
Hoenig | No |
Current F | F0.1 | Fmax | Current F/F0.1 | Current E | Stock state indication | ||
---|---|---|---|---|---|---|---|
LCCC-Gislason | F1 | 0.36 | 0.47 | 0.53 | 0.77 | 0.52 | Overfished in terms of E |
LCCC-ChenWatanabe | F2 | 0.67 | 0.49 | 0.59 | 1.37 | 0.11 | Overfished in terms of F |
LCCC-Brodziak_K | F3 | 0.37 | 0.46 | 0.53 | 0.80 | 0.51 | Overfished in terms of E |
LCCC-Pauly_Linf | F4 | 0.65 | 0.49 | 0.59 | 1.33 | 0.14 | Overfished in terms of F |
LCCC-Alverson_Carney | F5 | 0.33 | 0.47 | 0.53 | 0.70 | 0.56 | Overfished in terms of E |
LCCC-Then_1 | F6 | 0.64 | 0.50 | 0.58 | 1.28 | 0.15 | Overfished in terms of F |
LCCC-Then_2 | F7 | 0.44 | 0.46 | 0.53 | 0.96 | 0.41 | Healthy |
LCCC-Hewitt Hoenig | F8 | 0.47 | 0.46 | 0.54 | 1.02 | 0.37 | Overfished in terms of F |
LCCC-Hoenig | F9 | 0.45 | 0.46 | 0.54 | 0.98 | 0.39 | Healthy |
BH-Gislason | F10 | 0.44 | 0.49 | 0.56 | 0.90 | 0.55 | Overfished in terms of E |
BH-ChenWatanabe | F11 | 0.13 | 0.53 | 0.62 | 0.25 | 0.17 | Healthy |
BH-Brodziak_K | F12 | 0.43 | 0.49 | 0.56 | 0.88 | 0.54 | Overfished in terms of E |
BH-Pauly_Linf | F13 | 0.15 | 0.53 | 0.62 | 0.28 | 0.19 | Healthy |
BH-Alverson_Carney | F14 | 0.47 | 0.49 | 0.56 | 0.96 | 0.59 | Overfished in terms of E |
BH-Then_1 | F15 | 0.17 | 0.54 | 0.62 | 0.31 | 0.21 | Healthy |
BH-Then_2 | F16 | 0.36 | 0.49 | 0.57 | 0.73 | 0.45 | Healthy |
BH-Hewitt Hoenig | F17 | 0.33 | 0.49 | 0.58 | 0.67 | 0.41 | Healthy |
BH-Hoenig | F18 | 0.35 | 0.49 | 0.58 | 0.71 | 0.43 | Healthy |
Median-LCCC | 0.98 | 0.40 | Healthy | ||||
Mean-LCCC | 1.02 | 0.35 | Overfished in terms of F | ||||
Median-BH | 0.71 | 0.43 | Healthy | ||||
Mean-BH | 0.63 | 0.39 | Healthy |