Annexes
Tableau A6- Données de sortie du modèle de THOMPSON & BELL (1934) pour
P.erythrinus dans la baie de Bou Ismail (sexes confondus).
cc (cm)
F/an
NL1
C (L1, L2) Y (L1, L2) g B (L1, L2)g Vt(DA)
8.5
0.006
147.873
20.892
120.269
1699.998
60134.564
9.5
0.042
158.811
85.292
697.021
1397.235
348510.564
10.5
0.063
164.218
104.709
1172.845
1550.139
586422.338
11.5
0.138
185.715
147.325
2197.774
1331.871
1098886.958
12.5
0.097
168.828
123.187
2389.681
2059.052
1194840.522
13.5
0.048
150.698
85.923
2124.066
3723.913
2124065.983
14.5
0.042
147.019
79.081
2448.440
4891.726
2448439.859
15.5
0.052
148.212
87.772
3352.815
5369.221
3352814.663
16.5
0.043
143.304
78.083
3631.946
7055.137
3631946.438
17.5
0.037
139.468
70.680
3957.064
8956.245
3957063.727
18.5
0.075
148.130
100.239
6685.563
7428.224
6685563.037
19.5
0.109
153.741
115.599
9100.663
6983.159
13650994.741
20.5
0.109
148.713
111.835
10306.463
7903.813
15459694.052
21.5
0.117
145.336
111.168
11903.381
8508.303
17855071.512
22.5
0.122
140.487
108.541
13411.561
9179.780
20117342.106
23.5
0.248
161.241
140.895
19964.894
6704.864
29947340.272
24.5
0.261
148.351
130.427
21074.095
6735.234
31611142.931
25.5
0.290
136.419
121.438
22256.933
6385.254
44513866.326
26.5
0.330
121.991
110.053
22768.546
5743.853
45537091.904
27.5
0.324
97.726
87.997
20458.459
5260.579
40916917.391
28.5
0.325
74.353
66.967
17423.261
4469.011
34846521.185
29.5
0.465
55.791
51.803
15024.631
2689.975
30049261.382
30.5
0.458
21.335
19.786
6373.898
1160.554
12747795.951
31.5
0.258
6.008
5.275
1880.933
607.841
3761866.621
32.5
0.250
3.611
3.158
1242.518
414.692
2485035.433
33.5
0.400
0.382
0.350
151.643
31.632
303286.713
34.5
0.430
10.000
9.231
4384.065
849.625
8768129.422
Somme
226503.427 119090.931 378060046.595
B/Y
0.526
Tableau A6- Données de sortie du modèle de THOMPSON & BELL (1934) pour
P.erythrinus dans la baie de Bou Ismail (sexes confondus).
cc (cm)
F/an
NL1
C (L1, L2) Y (L1, L2) g B (L1, L2)g Vt(DA)
8.5
0.006
147.873
20.892
120.269
1699.998
60134.564
9.5
0.042
158.811
85.292
697.021
1397.235
348510.564
10.5
0.063
164.218
104.709
1172.845
1550.139
586422.338
11.5
0.138
185.715
147.325
2197.774
1331.871
1098886.958
12.5
0.097
168.828
123.187
2389.681
2059.052
1194840.522
13.5
0.048
150.698
85.923
2124.066
3723.913
2124065.983
14.5
0.042
147.019
79.081
2448.440
4891.726
2448439.859
15.5
0.052
148.212
87.772
3352.815
5369.221
3352814.663
16.5
0.043
143.304
78.083
3631.946
7055.137
3631946.438
17.5
0.037
139.468
70.680
3957.064
8956.245
3957063.727
18.5
0.075
148.130
100.239
6685.563
7428.224
6685563.037
19.5
0.109
153.741
115.599
9100.663
6983.159
13650994.741
20.5
0.109
148.713
111.835
10306.463
7903.813
15459694.052
21.5
0.117
145.336
111.168
11903.381
8508.303
17855071.512
22.5
0.122
140.487
108.541
13411.561
9179.780
20117342.106
23.5
0.248
161.241
140.895
19964.894
6704.864
29947340.272
24.5
0.261
148.351
130.427
21074.095
6735.234
31611142.931
25.5
0.290
136.419
121.438
22256.933
6385.254
44513866.326
26.5
0.330
121.991
110.053
22768.546
5743.853
45537091.904
27.5
0.324
97.726
87.997
20458.459
5260.579
40916917.391
28.5
0.325
74.353
66.967
17423.261
4469.011
34846521.185
29.5
0.465
55.791
51.803
15024.631
2689.975
30049261.382
30.5
0.458
21.335
19.786
6373.898
1160.554
12747795.951
31.5
0.258
6.008
5.275
1880.933
607.841
3761866.621
32.5
0.250
3.611
3.158
1242.518
414.692
2485035.433
33.5
0.400
0.382
0.350
151.643
31.632
303286.713
34.5
0.430
10.000
9.231
4384.065
849.625
8768129.422
Somme
226503.427 119090.931 378060046.595
B/Y
0.526