Tableau 3- Méthode de Powell-Wetherall chez Merluccius merluccius
Tableau 4 - Calculs effectués pour l’estimation de la courbe de pseudo-captures de Merluccius
merluccius
L1
L2
CC
Ni
t(L1)
t(L2)
∆t
Fréquence (N)
12.5
15.5
14
5
0.762
0.965
0.204
24.563
15.5
18.5
17
22
0.965
1.179
0.213
103.234
18.5
21.5
20
38
1.179
1.402
0.224
169.952
21.5
24.5
23
51
1.402
1.637
0.235
216.872
24.5
27.5
26
37
1.637
1.885
0.248
149.196
27.5
30.5
29
15
1.885
2.148
0.262
57.184
30.5
33.5
32
22
2.148
2.426
0.278
79.029
33.5
36.5
35
20
2.426
2.723
0.297
67.443
36.5
39.5
38
7
2.723
3.040
0.317
22.064
39.5
42.5
41
14
3.040
3.381
0.341
41.047
42.5
45.5
44
12
3.381
3.750
0.369
32.542
45.5
48.5
47
6
3.750
4.151
0.401
14.950
48.5
51.5
50
2
4.151
4.591
0.440
4.543
51.5
54.5
53
5
4.591
5.079
0.487
10.257
54.5
57.5
56
2
5.079
5.625
0.546
3.662
57.5
60.5
59
5
5.625
6.246
0.621
8.054
60.5
63.5
62
2
6.246
6.965
0.719
2.781
63.5
66.5
65
1
6.965
7.820
0.855
1.170