Annexe II
Tableau 8 - Calcul des fréquences (Fr), densités (Dn), biomasses (Dw) et de l’indice de diversité (H) des espèces
associées à D, vulgaris dans le secteur Est (données Thalassa, 1982)
N°
Genre
Espèce
qi
wi (kg) SP+ Fr (%)
Dn
Dw
qi/Q
X
wi/W
Y
1
Alosa
fallax
4
0.5
1
33.33
21.88
2.73
4.27E-04 -4.78E-03 6.37E-04 -6.77E-03
2
Arnoglossus
laterna
8
0.03
2
66.67
43.75
0.16
8.53E-04 -8.70E-03 3.82E-05 -5.61E-04
3
Balistes
carolinensis
1
1.7
1
33.33
5.47
9.30
1.07E-04 -1.41E-03 2.17E-03 -1.92E-02
4
Boops
boops
83
8.55
2
66.67
453.91
46.76
8.85E-03 -6.04E-02 1.09E-02 -7.11E-02
5
Citharus
macrolepidotus
5
0.24
2
66.67
27.34
1.31
5.33E-04 -5.80E-03 3.06E-04 -3.57E-03
6
Dasyatis
centraura
1
34.1
1
33.33
5.47
186.49 1.07E-04 -1.41E-03 4.35E-02 -1.97E-01
7
Dasyatis
pastinaca
5
13.2
2
66.67
27.34
72.19
5.33E-04 -5.80E-03 1.68E-02 -9.92E-02
8
Dentex
dentex
1
0.02
1
33.33
5.47
0.11
1.07E-04 -1.41E-03 2.55E-05 -3.89E-04
9
Dentex
macrophthalmus
36
3.8
1
33.33
196.88
20.78
3.84E-03 -3.08E-02 4.84E-03 -3.72E-02
10 Dicologoglossa
cuneata
5
0.3
1
33.33
27.34
1.64
5.33E-04 -5.80E-03 3.82E-04 -4.34E-03
11
Diplodus
annularis
158
7.31
3
100.00 864.07
39.98
1.69E-02 -9.93E-02 9.32E-03 -6.29E-02
12
Engraulis
encrasicolus
5
0.03
1
33.33
27.34
0.16
5.33E-04 -5.80E-03 3.82E-05 -5.61E-04
13
Galeorhinus
galeus
1
18.5
1
33.33
5.47
101.17 1.07E-04 -1.41E-03 2.36E-02 -1.27E-01
14
Lepidotrigla
cavillone
18
0.325
2
66.67
98.44
1.78
1.92E-03 -1.73E-02 4.14E-04 -4.65E-03
15
Loligo
vulgaris
184
6.89
3
100.00 1006.26
37.68
1.96E-02 -1.11E-01 8.78E-03 -6.00E-02
16
Merluccius
merluccius
32
4.81
2
66.67
175.00
26.30
3.41E-03 -2.80E-02 6.13E-03 -4.51E-02
17
Mullus
barbatus
1019
41.8
3
100.00 5572.69 228.60 1.09E-01 -3.48E-01 5.33E-02 -2.25E-01
18
Mullus
surmuletus
36
10.4
1
33.33
196.88
56.88
3.84E-03 -3.08E-02 1.33E-02 -8.27E-02
19
Mustelus
mediterraneus
56
147.5
1
33.33
306.25
806.65 5.97E-03 -4.41E-02 1.88E-01 -4.53E-01
20
Mustelus
mustelus
2
8.8
2
66.67
10.94
48.13
2.13E-04 -2.60E-03 1.12E-02 -7.27E-02
21
Myliobatis
aquila
11
16.7
1
33.33
60.16
91.33
1.17E-03 -1.14E-02 2.13E-02 -1.18E-01
22
Pagellus
acarne
3014 222.2
3
100.00 16482.92 1215.16 3.21E-01 -5.26E-01 2.83E-01 -5.15E-01
23
Pagellus
bogarave
16
0.58
1
33.33
87.50
3.17
1.71E-03 -1.57E-02 7.39E-04 -7.69E-03
24
Pagellus
erythrinus
647
79.3
3
100.00 3538.30 433.67 6.90E-02 -2.66E-01 1.01E-01 -3.34E-01
25
Panaeus
kerathurus
2
0.045
2
66.67
10.94
0.25
2.13E-04 -2.60E-03 5.74E-05 -8.08E-04
26
Raja
miraletus
17
2.5
2
66.67
92.97
13.67
1.81E-03 -1.65E-02 3.19E-03 -2.64E-02
27
Raja
montagui
3
2.15
1
33.33
16.41
11.76
3.20E-04 -3.71E-03 2.74E-03 -2.33E-02
28
Sardina
pilchardus
2906
53.2
2
66.67 15892.29 290.94 3.10E-01 -5.24E-01 6.78E-02 -2.63E-01
29
Scomber
pneumatophorus
1
0.19
1
33.33
5.47
1.04
1.07E-04 -1.41E-03 2.42E-04 -2.91E-03
30
Scomber
scombrus
13
2.84
2
66.67
71.09
15.53
1.39E-03 -1.32E-02 3.62E-03 -2.94E-02
31
Scorpaena
notata
1
0.03
1
33.33
5.47
0.16
1.07E-04 -1.41E-03 3.82E-05 -5.61E-04
32
Scyliorhinus
canicula
3
0.8
1
33.33
16.41
4.38
3.20E-04 -3.71E-03 1.02E-03 -1.01E-02
33
(*) Sepi
ele
3
0.02
1
33.33
16.41
0.11
3.20E-04 -3.71E-03 2.55E-05 -3.89E-04
34
Sepia
officinalis
10
0.6
1
33.33
54.69
3.28
1.07E-03 -1.05E-02 7.65E-04 -7.92E-03
35
(*) Sera
het
1
0.005
1
33.33
5.47
0.03
1.07E-04 -1.41E-03 6.37E-06 -1.10E-04
36
Serranus
cabrilla
5
0.19
1
33.33
27.34
1.04
5.33E-04 -5.80E-03 2.42E-04 -2.91E-03
37
Serranus
hepatus
1
0.01
1
33.33
5.47
0.05
1.07E-04 -1.41E-03 1.27E-05 -2.07E-04
38
Solea
vulgaris
1
0.35
1
33.33
5.47
1.91
1.07E-04 -1.41E-03 4.46E-04 -4.97E-03
39
Sparus
aurata
1
0.28
1
33.33
5.47
1.53
1.07E-04 -1.41E-03 3.57E-04 -4.09E-03
40
Sparus
pagrus
22
1.28
2
66.67
120.31
7.00
2.35E-03 -2.05E-02 1.63E-03 -1.51E-02
41
Sphyraena
sphyraena
1
0.15
1
33.33
5.47
0.82
1.07E-04 -1.41E-03 1.91E-04 -2.36E-03
42
Spicara
maena
18
0.605
3
100.00
98.44
3.31
1.92E-03 -1.73E-02 7.71E-04 -7.97E-03
43
Squatina
squatina
2
18
1
33.33
10.94
98.44
2.13E-04 -2.60E-03 2.29E-02 -1.25E-01
44
Squila
mantis
3
0.05
1
33.33
16.41
0.27
3.20E-04 -3.71E-03 6.37E-05 -8.88E-04
45
Torpedo
marmorata
1
0.05
1
33.33
5.47
0.27
1.07E-04 -1.41E-03 6.37E-05 -8.88E-04
46
Torpedo
torpedo
1
0.18
1
33.33
5.47
0.98
1.07E-04 -1.41E-03 2.29E-04 -2.77E-03
47
Trachurus
mediterranaeus
219
28.7
3
100.00 1197.66 156.95 2.34E-02 -1.27E-01 3.66E-02 -1.75E-01
48
Trachurus
trachurus
771
39.9
3
100.00 4216.43 218.20 8.22E-02 -2.96E-01 5.09E-02 -2.19E-01
49
Trigla
lucerna
12
0.75
3
100.00
65.63
4.10
1.28E-03 -1.23E-02 9.56E-04 -9.59E-03
50
Trigla
lyra
2
1.35
1
33.33
10.94
7.38
2.13E-04 -2.60E-03 1.72E-03 -1.58E-02
51
Umbrina
canariensis
7
1.67
2
66.67
38.28
9.13
7.47E-04 -7.76E-03 2.13E-03 -1.89E-02
52
Zeus
faber
1
1.1
1
33.33
5.47
6.02
1.07E-04 -1.41E-03 1.40E-03 -1.33E-02
9376 784.58
-2.72
-3.53
SS+= 0,18 km²
qi : abondance spécifique
x = qi/Q*(Log 2 (qi/Q))
H = 2.72
H = 3,53
∑ S+ = 3
wi : poids spécifique
Y = (wi/W)*(Log 2 (wi/W))
Q = Σ qi ; W = ∑ wi
(*) : espèces indéfinies
Tableau 8 - Calcul des fréquences (Fr), densités (Dn), biomasses (Dw) et de l’indice de diversité (H) des espèces
associées à D, vulgaris dans le secteur Est (données Thalassa, 1982)
N°
Genre
Espèce
qi
wi (kg) SP+ Fr (%)
Dn
Dw
qi/Q
X
wi/W
Y
1
Alosa
fallax
4
0.5
1
33.33
21.88
2.73
4.27E-04 -4.78E-03 6.37E-04 -6.77E-03
2
Arnoglossus
laterna
8
0.03
2
66.67
43.75
0.16
8.53E-04 -8.70E-03 3.82E-05 -5.61E-04
3
Balistes
carolinensis
1
1.7
1
33.33
5.47
9.30
1.07E-04 -1.41E-03 2.17E-03 -1.92E-02
4
Boops
boops
83
8.55
2
66.67
453.91
46.76
8.85E-03 -6.04E-02 1.09E-02 -7.11E-02
5
Citharus
macrolepidotus
5
0.24
2
66.67
27.34
1.31
5.33E-04 -5.80E-03 3.06E-04 -3.57E-03
6
Dasyatis
centraura
1
34.1
1
33.33
5.47
186.49 1.07E-04 -1.41E-03 4.35E-02 -1.97E-01
7
Dasyatis
pastinaca
5
13.2
2
66.67
27.34
72.19
5.33E-04 -5.80E-03 1.68E-02 -9.92E-02
8
Dentex
dentex
1
0.02
1
33.33
5.47
0.11
1.07E-04 -1.41E-03 2.55E-05 -3.89E-04
9
Dentex
macrophthalmus
36
3.8
1
33.33
196.88
20.78
3.84E-03 -3.08E-02 4.84E-03 -3.72E-02
10 Dicologoglossa
cuneata
5
0.3
1
33.33
27.34
1.64
5.33E-04 -5.80E-03 3.82E-04 -4.34E-03
11
Diplodus
annularis
158
7.31
3
100.00 864.07
39.98
1.69E-02 -9.93E-02 9.32E-03 -6.29E-02
12
Engraulis
encrasicolus
5
0.03
1
33.33
27.34
0.16
5.33E-04 -5.80E-03 3.82E-05 -5.61E-04
13
Galeorhinus
galeus
1
18.5
1
33.33
5.47
101.17 1.07E-04 -1.41E-03 2.36E-02 -1.27E-01
14
Lepidotrigla
cavillone
18
0.325
2
66.67
98.44
1.78
1.92E-03 -1.73E-02 4.14E-04 -4.65E-03
15
Loligo
vulgaris
184
6.89
3
100.00 1006.26
37.68
1.96E-02 -1.11E-01 8.78E-03 -6.00E-02
16
Merluccius
merluccius
32
4.81
2
66.67
175.00
26.30
3.41E-03 -2.80E-02 6.13E-03 -4.51E-02
17
Mullus
barbatus
1019
41.8
3
100.00 5572.69 228.60 1.09E-01 -3.48E-01 5.33E-02 -2.25E-01
18
Mullus
surmuletus
36
10.4
1
33.33
196.88
56.88
3.84E-03 -3.08E-02 1.33E-02 -8.27E-02
19
Mustelus
mediterraneus
56
147.5
1
33.33
306.25
806.65 5.97E-03 -4.41E-02 1.88E-01 -4.53E-01
20
Mustelus
mustelus
2
8.8
2
66.67
10.94
48.13
2.13E-04 -2.60E-03 1.12E-02 -7.27E-02
21
Myliobatis
aquila
11
16.7
1
33.33
60.16
91.33
1.17E-03 -1.14E-02 2.13E-02 -1.18E-01
22
Pagellus
acarne
3014 222.2
3
100.00 16482.92 1215.16 3.21E-01 -5.26E-01 2.83E-01 -5.15E-01
23
Pagellus
bogarave
16
0.58
1
33.33
87.50
3.17
1.71E-03 -1.57E-02 7.39E-04 -7.69E-03
24
Pagellus
erythrinus
647
79.3
3
100.00 3538.30 433.67 6.90E-02 -2.66E-01 1.01E-01 -3.34E-01
25
Panaeus
kerathurus
2
0.045
2
66.67
10.94
0.25
2.13E-04 -2.60E-03 5.74E-05 -8.08E-04
26
Raja
miraletus
17
2.5
2
66.67
92.97
13.67
1.81E-03 -1.65E-02 3.19E-03 -2.64E-02
27
Raja
montagui
3
2.15
1
33.33
16.41
11.76
3.20E-04 -3.71E-03 2.74E-03 -2.33E-02
28
Sardina
pilchardus
2906
53.2
2
66.67 15892.29 290.94 3.10E-01 -5.24E-01 6.78E-02 -2.63E-01
29
Scomber
pneumatophorus
1
0.19
1
33.33
5.47
1.04
1.07E-04 -1.41E-03 2.42E-04 -2.91E-03
30
Scomber
scombrus
13
2.84
2
66.67
71.09
15.53
1.39E-03 -1.32E-02 3.62E-03 -2.94E-02
31
Scorpaena
notata
1
0.03
1
33.33
5.47
0.16
1.07E-04 -1.41E-03 3.82E-05 -5.61E-04
32
Scyliorhinus
canicula
3
0.8
1
33.33
16.41
4.38
3.20E-04 -3.71E-03 1.02E-03 -1.01E-02
33
(*) Sepi
ele
3
0.02
1
33.33
16.41
0.11
3.20E-04 -3.71E-03 2.55E-05 -3.89E-04
34
Sepia
officinalis
10
0.6
1
33.33
54.69
3.28
1.07E-03 -1.05E-02 7.65E-04 -7.92E-03
35
(*) Sera
het
1
0.005
1
33.33
5.47
0.03
1.07E-04 -1.41E-03 6.37E-06 -1.10E-04
36
Serranus
cabrilla
5
0.19
1
33.33
27.34
1.04
5.33E-04 -5.80E-03 2.42E-04 -2.91E-03
37
Serranus
hepatus
1
0.01
1
33.33
5.47
0.05
1.07E-04 -1.41E-03 1.27E-05 -2.07E-04
38
Solea
vulgaris
1
0.35
1
33.33
5.47
1.91
1.07E-04 -1.41E-03 4.46E-04 -4.97E-03
39
Sparus
aurata
1
0.28
1
33.33
5.47
1.53
1.07E-04 -1.41E-03 3.57E-04 -4.09E-03
40
Sparus
pagrus
22
1.28
2
66.67
120.31
7.00
2.35E-03 -2.05E-02 1.63E-03 -1.51E-02
41
Sphyraena
sphyraena
1
0.15
1
33.33
5.47
0.82
1.07E-04 -1.41E-03 1.91E-04 -2.36E-03
42
Spicara
maena
18
0.605
3
100.00
98.44
3.31
1.92E-03 -1.73E-02 7.71E-04 -7.97E-03
43
Squatina
squatina
2
18
1
33.33
10.94
98.44
2.13E-04 -2.60E-03 2.29E-02 -1.25E-01
44
Squila
mantis
3
0.05
1
33.33
16.41
0.27
3.20E-04 -3.71E-03 6.37E-05 -8.88E-04
45
Torpedo
marmorata
1
0.05
1
33.33
5.47
0.27
1.07E-04 -1.41E-03 6.37E-05 -8.88E-04
46
Torpedo
torpedo
1
0.18
1
33.33
5.47
0.98
1.07E-04 -1.41E-03 2.29E-04 -2.77E-03
47
Trachurus
mediterranaeus
219
28.7
3
100.00 1197.66 156.95 2.34E-02 -1.27E-01 3.66E-02 -1.75E-01
48
Trachurus
trachurus
771
39.9
3
100.00 4216.43 218.20 8.22E-02 -2.96E-01 5.09E-02 -2.19E-01
49
Trigla
lucerna
12
0.75
3
100.00
65.63
4.10
1.28E-03 -1.23E-02 9.56E-04 -9.59E-03
50
Trigla
lyra
2
1.35
1
33.33
10.94
7.38
2.13E-04 -2.60E-03 1.72E-03 -1.58E-02
51
Umbrina
canariensis
7
1.67
2
66.67
38.28
9.13
7.47E-04 -7.76E-03 2.13E-03 -1.89E-02
52
Zeus
faber
1
1.1
1
33.33
5.47
6.02
1.07E-04 -1.41E-03 1.40E-03 -1.33E-02
9376 784.58
-2.72
-3.53
SS+= 0,18 km²
qi : abondance spécifique
x = qi/Q*(Log 2 (qi/Q))
H = 2.72
H = 3,53
∑ S+ = 3
wi : poids spécifique
Y = (wi/W)*(Log 2 (wi/W))
Q = Σ qi ; W = ∑ wi
(*) : espèces indéfinies