Tableau 2 : Fluctuations de la production, biomasse par recrue et de la biomasse féconde en
fonction des changements de l’effort de pêche par le programme ELEFAN.
Factor Y/R
B/R
SSB
Y/R Gear 1 Factor Y/R
B/R
SSB
Y/R Gear 1
0
0 47.032 42.084
0
1.16 18.437 11.449 6.877
18.437
0.01 0.767 46.025 41.081
0.767
1.17 18.435 11.383 6.813
18.435
0.02 1.502 45.049 40.109
1.502
1.18 18.433 11.317 6.751
18.433
0.03 2.205 44.103 39.167
2.205
1.19 18.43 11.253 6.689
18.43
0.04 2.879 43.187 38.254
2.879
1.2 18.427 11.189 6.628
18.427
0.05 3.524 42.299 37.369
3.524
1.21 18.423 11.127 6.569
18.423
0.06 4.141 41.438 36.512
4.141
1.22 18.419 11.065
6.51
18.419
0.07 4.733 40.603 35.681
4.733
1.23 18.415 11.004 6.452
18.415
0.08 5.301 39.794 34.875
5.301
1.24 18.411 10.945 6.396
18.411
0.09 5.844 39.009 34.093
5.844
1.25 18.406 10.886
6.34
18.406
0.1 6.365 38.247 33.335
6.365
1.26 18.401 10.828 6.285
18.401
0.11 6.865 37.508 32.599
6.865
1.27 18.396 10.771 6.231
18.396
0.12 7.344 36.79 31.885
7.344
1.28 18.39 10.715 6.177
18.39
0.13 7.803 36.094 31.193
7.803
1.29 18.384 10.66 6.125
18.384
0.14 8.244 35.419 30.521
8.244
1.3 18.378 10.605 6.073
18.378
0.15 8.666 34.763 29.868
8.666
1.31 18.372 10.551 6.022
18.372
0.16 9.072 34.126 29.235
9.072
1.32 18.365 10.498 5.972
18.365
0.17 9.461 33.507 28.619
9.461
1.33 18.359 10.446 5.923
18.359
0.18 9.834 32.906 28.022
9.834
1.34 18.352 10.395 5.874
18.352
0.19 10.192 32.322 27.442
10.192
1.35 18.344 10.344 5.826
18.344
0.2 10.536 31.755 26.878
10.536
1.36 18.337 10.294 5.779
18.337
0.21 10.866 31.204 26.33
10.866
1.37 18.329 10.245 5.733
18.329
0.22 11.183 30.668 25.798
11.183
1.38 18.322 10.196 5.687
18.322
0.23 11.487 30.147 25.28
11.487
1.39 18.314 10.148 5.642
18.314
0.24 11.779 29.641 24.778
11.779
1.4 18.306 10.101 5.597
18.306
0.25 12.06 29.149 24.289
12.06
1.41 18.297 10.054 5.553
18.297
0.26 12.329 28.67 23.813
12.329
1.42 18.289 10.008
5.51
18.289
0.27 12.588 28.204 23.351
12.588
1.43 18.28 9.963 5.468
18.28
0.28 12.836 27.751 22.902
12.836
1.44 18.272 9.918 5.426
18.272
0.29 13.075 27.311 22.464
13.075
1.45 18.263 9.874 5.384
18.263
0.3 13.304 26.882 22.039
13.304
1.46 18.254
9.83 5.343
18.254
0.31 13.525 26.464 21.625
13.525
1.47 18.245 9.787 5.303
18.245
0.32 13.736 26.058 21.222
13.736
1.48 18.235 9.745 5.263
18.235
0.33 13.94 25.663 20.83
13.94
1.49 18.226 9.703 5.224
18.226
0.34 14.135 25.278 20.448
14.135
1.5 18.217 9.661 5.186
18.217
0.51 16.494 20.048 15.275
16.494
1.51 18.207
9.62 5.147
18.207
0.52 16.589 19.804 15.034
16.589
1.52 18.197
9.58
5.11
18.197
0.53 16.68 19.566 14.799
16.68
1.53 18.187
9.54 5.073
18.187
0.54 16.767 19.334 14.57
16.767
1.54 18.177 9.501 5.036
18.177
fonction des changements de l’effort de pêche par le programme ELEFAN.
Factor Y/R
B/R
SSB
Y/R Gear 1 Factor Y/R
B/R
SSB
Y/R Gear 1
0
0 47.032 42.084
0
1.16 18.437 11.449 6.877
18.437
0.01 0.767 46.025 41.081
0.767
1.17 18.435 11.383 6.813
18.435
0.02 1.502 45.049 40.109
1.502
1.18 18.433 11.317 6.751
18.433
0.03 2.205 44.103 39.167
2.205
1.19 18.43 11.253 6.689
18.43
0.04 2.879 43.187 38.254
2.879
1.2 18.427 11.189 6.628
18.427
0.05 3.524 42.299 37.369
3.524
1.21 18.423 11.127 6.569
18.423
0.06 4.141 41.438 36.512
4.141
1.22 18.419 11.065
6.51
18.419
0.07 4.733 40.603 35.681
4.733
1.23 18.415 11.004 6.452
18.415
0.08 5.301 39.794 34.875
5.301
1.24 18.411 10.945 6.396
18.411
0.09 5.844 39.009 34.093
5.844
1.25 18.406 10.886
6.34
18.406
0.1 6.365 38.247 33.335
6.365
1.26 18.401 10.828 6.285
18.401
0.11 6.865 37.508 32.599
6.865
1.27 18.396 10.771 6.231
18.396
0.12 7.344 36.79 31.885
7.344
1.28 18.39 10.715 6.177
18.39
0.13 7.803 36.094 31.193
7.803
1.29 18.384 10.66 6.125
18.384
0.14 8.244 35.419 30.521
8.244
1.3 18.378 10.605 6.073
18.378
0.15 8.666 34.763 29.868
8.666
1.31 18.372 10.551 6.022
18.372
0.16 9.072 34.126 29.235
9.072
1.32 18.365 10.498 5.972
18.365
0.17 9.461 33.507 28.619
9.461
1.33 18.359 10.446 5.923
18.359
0.18 9.834 32.906 28.022
9.834
1.34 18.352 10.395 5.874
18.352
0.19 10.192 32.322 27.442
10.192
1.35 18.344 10.344 5.826
18.344
0.2 10.536 31.755 26.878
10.536
1.36 18.337 10.294 5.779
18.337
0.21 10.866 31.204 26.33
10.866
1.37 18.329 10.245 5.733
18.329
0.22 11.183 30.668 25.798
11.183
1.38 18.322 10.196 5.687
18.322
0.23 11.487 30.147 25.28
11.487
1.39 18.314 10.148 5.642
18.314
0.24 11.779 29.641 24.778
11.779
1.4 18.306 10.101 5.597
18.306
0.25 12.06 29.149 24.289
12.06
1.41 18.297 10.054 5.553
18.297
0.26 12.329 28.67 23.813
12.329
1.42 18.289 10.008
5.51
18.289
0.27 12.588 28.204 23.351
12.588
1.43 18.28 9.963 5.468
18.28
0.28 12.836 27.751 22.902
12.836
1.44 18.272 9.918 5.426
18.272
0.29 13.075 27.311 22.464
13.075
1.45 18.263 9.874 5.384
18.263
0.3 13.304 26.882 22.039
13.304
1.46 18.254
9.83 5.343
18.254
0.31 13.525 26.464 21.625
13.525
1.47 18.245 9.787 5.303
18.245
0.32 13.736 26.058 21.222
13.736
1.48 18.235 9.745 5.263
18.235
0.33 13.94 25.663 20.83
13.94
1.49 18.226 9.703 5.224
18.226
0.34 14.135 25.278 20.448
14.135
1.5 18.217 9.661 5.186
18.217
0.51 16.494 20.048 15.275
16.494
1.51 18.207
9.62 5.147
18.207
0.52 16.589 19.804 15.034
16.589
1.52 18.197
9.58
5.11
18.197
0.53 16.68 19.566 14.799
16.68
1.53 18.187
9.54 5.073
18.187
0.54 16.767 19.334 14.57
16.767
1.54 18.177 9.501 5.036
18.177