Annexe I
- 144 -
Tableau 8. Modèle de distribution des poids (wi) de Preston, relatif au peuplement de G.
longipes de la région Centre (données Thalassa, 1982).
Espèces
W(kg)
Rang
% Rétro cum
Probits
Log wi
With
Micromesistius poutassou
18.32
1
97.30
6.88
1.26
38.95
Aristeus antennatus
18.21
2
94.59
6.55
1.26
21.26
Scorpaena licha
14.42
3
91.89
6.34
1.16
14.46
Merluccius merluccius
14.18
4
89.19
6.23
1.15
11.82
Nezumia aequalis
11.75
5
86.49
6.08
1.07
8.98
Galeus melastomus
11.2
6
83.78
5.95
1.05
7.07
Hoplostethus mediterraneus
10.46
7
81.08
5.88
1.02
6.22
Helicolenus dactylopterus
10.13
8
78.38
5.77
1.01
5.08
Centrophorus granulosus
6.5
9
75.68
5.67
0.81
4.23
Etmopterus spinax
6.12
10
72.97
5.58
0.79
3.59
Plesionika martia
4.95
11
70.27
5.52
0.69
3.21
Phycis blennoides
4.44
12
67.57
5.44
0.65
2.77
Raja oxyrinchus
3
13
64.86
5.36
0.48
2.40
Conger conger
2.72
14
62.16
5.31
0.43
2.19
Todarodes sagittatus
1.95
15
59.46
5.23
0.29
1.89
Histiotenthy boneliana
1.9
16
56.76
5.15
0.28
1.63
Lophius budegassa
1.55
17
54.05
5.10
0.19
1.49
Plesionika acanthonotus
0.935
18
51.35
5.03
-0.03
1.31
Coelorhynchus coelorhynchus
0.63
19
48.65
4.95
-0.20
1.13
Oxynotus centrina
0.6
20
45.95
4.87
-0.22
0.98
Chimaera monstrosa
0.5
21
43.24
4.82
-0.30
0.89
Pagellus bogaraveo
0.4
22
40.54
4.75
-0.40
0.78
Lampanyctus crocodilus
0.35
23
37.84
4.67
-0.46
0.68
Todarodes SPP
0.3
24
35.14
4.61
-0.52
0.61
Torpedo nobiliana
0.28
25
32.43
4.53
-0.55
0.52
Lepidotrigla cavillone
0.23
26
29.73
4.45
-0.64
0.45
Aristeomorpha foliacea
0.11
27
27.03
4.39
-0.96
0.40
Acantephyra pelagica
0.08
28
24.32
4.29
-1.10
0.34
Pasiphaea multidentata
0.08
29
21.62
4.19
-1.10
0.28
Onicoteuthys spp
0.05
30
18.92
4.08
-1.30
0.23
Sergestes robustus
0.048
31
16.22
4.01
-1.32
0.20
Polycheles typhlops
0.035
32
13.51
3.87
-1.46
0.16
Rossia macrosoma
0.02
33
10.81
3.72
-1.70
0.12
Parapenaeus longirostris
0.015
34
8.11
3.59
-1.82
0.09
Plesionika gigliolii
0.01
35
5.41
3.36
-2.00
0.06
Chlorophthalmus agassizi
0.01
36
2.70
2.95
-2.00
0.03
Sepiola spp
0.005
37
0.00
0.00
-2.30
0.00
Somme
146.49
a
0.80
S : 37
b
-4.04
SS+ : 0.41 km²
m'
0.66
- 144 -
Tableau 8. Modèle de distribution des poids (wi) de Preston, relatif au peuplement de G.
longipes de la région Centre (données Thalassa, 1982).
Espèces
W(kg)
Rang
% Rétro cum
Probits
Log wi
With
Micromesistius poutassou
18.32
1
97.30
6.88
1.26
38.95
Aristeus antennatus
18.21
2
94.59
6.55
1.26
21.26
Scorpaena licha
14.42
3
91.89
6.34
1.16
14.46
Merluccius merluccius
14.18
4
89.19
6.23
1.15
11.82
Nezumia aequalis
11.75
5
86.49
6.08
1.07
8.98
Galeus melastomus
11.2
6
83.78
5.95
1.05
7.07
Hoplostethus mediterraneus
10.46
7
81.08
5.88
1.02
6.22
Helicolenus dactylopterus
10.13
8
78.38
5.77
1.01
5.08
Centrophorus granulosus
6.5
9
75.68
5.67
0.81
4.23
Etmopterus spinax
6.12
10
72.97
5.58
0.79
3.59
Plesionika martia
4.95
11
70.27
5.52
0.69
3.21
Phycis blennoides
4.44
12
67.57
5.44
0.65
2.77
Raja oxyrinchus
3
13
64.86
5.36
0.48
2.40
Conger conger
2.72
14
62.16
5.31
0.43
2.19
Todarodes sagittatus
1.95
15
59.46
5.23
0.29
1.89
Histiotenthy boneliana
1.9
16
56.76
5.15
0.28
1.63
Lophius budegassa
1.55
17
54.05
5.10
0.19
1.49
Plesionika acanthonotus
0.935
18
51.35
5.03
-0.03
1.31
Coelorhynchus coelorhynchus
0.63
19
48.65
4.95
-0.20
1.13
Oxynotus centrina
0.6
20
45.95
4.87
-0.22
0.98
Chimaera monstrosa
0.5
21
43.24
4.82
-0.30
0.89
Pagellus bogaraveo
0.4
22
40.54
4.75
-0.40
0.78
Lampanyctus crocodilus
0.35
23
37.84
4.67
-0.46
0.68
Todarodes SPP
0.3
24
35.14
4.61
-0.52
0.61
Torpedo nobiliana
0.28
25
32.43
4.53
-0.55
0.52
Lepidotrigla cavillone
0.23
26
29.73
4.45
-0.64
0.45
Aristeomorpha foliacea
0.11
27
27.03
4.39
-0.96
0.40
Acantephyra pelagica
0.08
28
24.32
4.29
-1.10
0.34
Pasiphaea multidentata
0.08
29
21.62
4.19
-1.10
0.28
Onicoteuthys spp
0.05
30
18.92
4.08
-1.30
0.23
Sergestes robustus
0.048
31
16.22
4.01
-1.32
0.20
Polycheles typhlops
0.035
32
13.51
3.87
-1.46
0.16
Rossia macrosoma
0.02
33
10.81
3.72
-1.70
0.12
Parapenaeus longirostris
0.015
34
8.11
3.59
-1.82
0.09
Plesionika gigliolii
0.01
35
5.41
3.36
-2.00
0.06
Chlorophthalmus agassizi
0.01
36
2.70
2.95
-2.00
0.03
Sepiola spp
0.005
37
0.00
0.00
-2.30
0.00
Somme
146.49
a
0.80
S : 37
b
-4.04
SS+ : 0.41 km²
m'
0.66