Annexe I
- 143 -
Tableau 7. Modèle de distribution d’abondance (qi) de Preston, relatif au peuplement de G.
longipes de la région Centre (données Thalassa, 1982).
Espèces
qi
Rang
% cum.
Probits
Log qi
Qith
Aristeus antennatus
1008
1
97.30
6.88
3.00
648.22
Plesionika martia
746
2
94.59
6.55
2.87
407.68
Nezumia aequalis
602
3
91.89
6.34
2.78
303.50
Plesionika acanthonotus
335
4
89.19
6.23
2.53
260.03
Hoplostethus mediterraneus
190
5
86.49
6.08
2.28
210.61
Micromesistius poutassou
175
6
83.78
5.95
2.24
175.45
Helicolenus dactylopterus
66
7
81.08
5.88
1.82
159.01
Phycis blennoides
61
8
78.38
5.77
1.79
136.24
Galeus melastomus
47
9
75.68
5.67
1.67
118.38
Etmopterus spinax
37
10
72.97
5.58
1.57
104.31
Acantephyra pelagica
25
11
70.27
5.52
1.40
95.88
Sergestes robustus
25
12
67.57
5.44
1.40
85.68
Lampanyctus crocodilus
20
13
64.86
5.36
1.30
76.57
Merluccius merluccius
16
14
62.16
5.31
1.20
71.38
Histiotenthy boneliana
14
15
59.46
5.23
1.15
63.79
Pasiphaea multidentata
14
16
56.76
5.15
1.15
57.00
Coelorhynchus coelorhynchus
6
17
54.05
5.10
0.78
53.14
Scorpaena licha
6
18
51.35
5.03
0.78
48.16
Aristeomorpha foliacea
5
19
48.65
4.95
0.70
43.04
Todarodes sagittatus
4
20
45.95
4.87
0.60
38.46
Conger conger
3
21
43.24
4.82
0.48
35.85
Pagellus bogaraveo
3
22
40.54
4.75
0.48
32.49
Plesionika gigliolii
3
23
37.84
4.67
0.48
29.04
Centrophorus granulosus
2
24
35.14
4.61
0.30
26.69
Chimaera monstrosa
2
25
32.43
4.53
0.30
23.85
Lepidotrigla cavillone
2
26
29.73
4.45
0.30
21.32
Lophius budegassa
2
27
27.03
4.39
0.30
19.59
Parapenaeus longirostris
2
28
24.32
4.29
0.30
17.02
Polycheles typhlops
2
29
21.62
4.19
0.30
14.79
Todarodes SPP
2
30
18.92
4.08
0.30
12.67
Chlorophthalmus agassizi
1
31
16.22
4.01
0.00
11.49
Onicoteuthys spp
1
32
13.51
3.87
0.00
9.43
Oxynotus centrina
1
33
10.81
3.72
0.00
7.64
Raja oxyrinchus
1
34
8.11
3.59
0.00
6.37
Rossia macrosoma
1
35
5.41
3.36
0.00
4.61
Sepiola spp
1
36
2.70
2.95
0.00
2.59
Torpedo nobiliana
1
37
0.00
0.00
0.00
0.04
Somme
3432
a
0.61
S : 37
b
-1.97
SS+ : 0.41 km²
m'
0.66
- 143 -
Tableau 7. Modèle de distribution d’abondance (qi) de Preston, relatif au peuplement de G.
longipes de la région Centre (données Thalassa, 1982).
Espèces
qi
Rang
% cum.
Probits
Log qi
Qith
Aristeus antennatus
1008
1
97.30
6.88
3.00
648.22
Plesionika martia
746
2
94.59
6.55
2.87
407.68
Nezumia aequalis
602
3
91.89
6.34
2.78
303.50
Plesionika acanthonotus
335
4
89.19
6.23
2.53
260.03
Hoplostethus mediterraneus
190
5
86.49
6.08
2.28
210.61
Micromesistius poutassou
175
6
83.78
5.95
2.24
175.45
Helicolenus dactylopterus
66
7
81.08
5.88
1.82
159.01
Phycis blennoides
61
8
78.38
5.77
1.79
136.24
Galeus melastomus
47
9
75.68
5.67
1.67
118.38
Etmopterus spinax
37
10
72.97
5.58
1.57
104.31
Acantephyra pelagica
25
11
70.27
5.52
1.40
95.88
Sergestes robustus
25
12
67.57
5.44
1.40
85.68
Lampanyctus crocodilus
20
13
64.86
5.36
1.30
76.57
Merluccius merluccius
16
14
62.16
5.31
1.20
71.38
Histiotenthy boneliana
14
15
59.46
5.23
1.15
63.79
Pasiphaea multidentata
14
16
56.76
5.15
1.15
57.00
Coelorhynchus coelorhynchus
6
17
54.05
5.10
0.78
53.14
Scorpaena licha
6
18
51.35
5.03
0.78
48.16
Aristeomorpha foliacea
5
19
48.65
4.95
0.70
43.04
Todarodes sagittatus
4
20
45.95
4.87
0.60
38.46
Conger conger
3
21
43.24
4.82
0.48
35.85
Pagellus bogaraveo
3
22
40.54
4.75
0.48
32.49
Plesionika gigliolii
3
23
37.84
4.67
0.48
29.04
Centrophorus granulosus
2
24
35.14
4.61
0.30
26.69
Chimaera monstrosa
2
25
32.43
4.53
0.30
23.85
Lepidotrigla cavillone
2
26
29.73
4.45
0.30
21.32
Lophius budegassa
2
27
27.03
4.39
0.30
19.59
Parapenaeus longirostris
2
28
24.32
4.29
0.30
17.02
Polycheles typhlops
2
29
21.62
4.19
0.30
14.79
Todarodes SPP
2
30
18.92
4.08
0.30
12.67
Chlorophthalmus agassizi
1
31
16.22
4.01
0.00
11.49
Onicoteuthys spp
1
32
13.51
3.87
0.00
9.43
Oxynotus centrina
1
33
10.81
3.72
0.00
7.64
Raja oxyrinchus
1
34
8.11
3.59
0.00
6.37
Rossia macrosoma
1
35
5.41
3.36
0.00
4.61
Sepiola spp
1
36
2.70
2.95
0.00
2.59
Torpedo nobiliana
1
37
0.00
0.00
0.00
0.04
Somme
3432
a
0.61
S : 37
b
-1.97
SS+ : 0.41 km²
m'
0.66