Annexes
Tableau-1 : Fluctuations de la production, biomasse par recrue et de la biomasse féconde en
fonction des changements de l’effort de pêche.
Facteur F
Y/R
B/R
SSB
Facteur F
Y/R
B/R
SSB
0
0
552.588
496.584
0.51
55.323
206.416
169.019
0.01
3.467
540.967
485.42
0.52
55.297
202.833
165.72
0.02
6.751
529.636
474.543
0.53
55.258
199.326
162.493
0.03
9.862
518.588
463.944
0.54
55.205
195.89
159.336
0.04
12.806
507.814
453.615
0.55
55.141
192.526
156.247
0.05
15.593
497.306
443.548
0.56
55.064
189.231
153.225
0.06
18.229
487.057
433.735
0.57
54.977
186.004
150.269
0.07
20.722
477.06
424.17
0.58
54.879
182.843
147.376
0.08
23.079
467.306
414.845
0.59
54.771
179.746
144.545
0.09
25.306
457.791
405.753
0.6
54.654
176.712
141.774
0.1
27.409
448.505
396.888
0.61
54.528
173.74
139.063
0.11
29.394
439.445
388.244
0.62
54.394
170.828
136.409
0.12
31.267
430.602
379.813
0.63
54.252
167.974
133.812
0.13
33.034
421.971
371.59
0.64
54.103
165.178
131.269
0.14
34.698
413.546
363.57
0.65
53.947
162.438
128.781
0.15
36.266
405.321
355.746
0.66
53.784
159.752
126.344
0.16
37.741
397.292
348.113
0.67
53.616
157.12
123.959
0.17
39.129
389.451
340.666
0.68
53.442
154.54
121.624
0.18
40.433
381.796
333.4
0.69
53.263
152.012
119.338
0.19
41.658
374.319
326.309
0.7
53.078
149.533
117.099
0.2
42.807
367.017
319.389
0.71
52.89
147.103
114.907
0.21
43.884
359.885
312.635
0.72
52.696
144.72
112.761
0.22
44.892
352.918
306.043
0.73
52.499
142.384
110.658
0.23
45.835
346.111
299.608
0.74
52.298
140.094
108.6
0.24
46.716
339.461
293.326
0.75
52.094
137.848
106.583
0.25
47.537
332.964
287.193
0.76
51.886
135.645
104.609
0.26
48.303
326.615
281.205
0.77
51.676
133.485
102.674
0.27
49.015
320.41
275.358
0.78
51.463
131.367
100.779
0.28
49.676
314.346
269.648
0.79
51.247
129.29
98.923