AnnexeII
-50Tableau -1- Calcul des fréquences, densités et biomasses (Dn et Dw) et de l’indice de diversité des espèces associées
à T. torpedo à Jijel
Genre espèce
qi
W
(kg)
SS+
Fr %
Dn
Dw
qi/Q
log2
(qi/Q)
qi/Q)*log2
(qi/Q)
wi/W
log2
(wi/W)
(wi/W)*log2
(wi/W)
Argyropelecus hemigymnu
3
47.5
2
22.22
3.92
62.02
0.0002
-12.2510
-0.0025
0.00040
-11.29063
-0.00451
Aristeus antennatus
1
0.02
1
11.11
1.31
0.03
0.0018
-9.0811
-0.0168
0.00003
-15.19752
-0.00040
Arnoglossus laterna
10
0.13
4
44.44
13.06
0.17
0.0663
-3.9156
-0.2595
0.01951
-5.67985
-0.11080
Balistes carolinensis
13
20.4
5
55.56
16.97
26.64
0.0153
-6.0319
-0.0922
0.00793
-6.97835
-0.05534
Boops boops
6
0.41
2
22.22
7.83
0.54
0.0359
-4.7998
-0.1723
0.00293
-8.41616
-0.02464
Bothus podas
1
0.02
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Caprosaper
480
1.6
1
11.11
626.7
2.09
0.0002
-12.2510
-0.0025
0.00009
-13.39017
-0.00125
Centrophorus granulosus
5
2.6
1
11.11
6.53
3.39
0.0001
-13.2510
-0.0014
0.00020
-12.29063
-0.00245
Citharus macrolepidotus
3
0.26
2
22.22
3.92
0.34
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Conger conger
1
0.4
1
11.11
1.31
0.52
0.0001
-13.2510
-0.0014
0.02462
-5.34421
-0.13156
CYMN ALT
1
68
1
11.11
1.31
88.79
0.0035
-8.1636
-0.0285
0.00721
-7.11537
-0.05132
Dasyatis pastinaca
27
29.85
5
55.56
35.25
38.97
0.0006
-10.6661
-0.0066
0.00656
-7.25208
-0.04757
Dentex gibbosus
2
0.3
1
11.11
2.61
0.39
0.0058
-7.4181
-0.0434
0.20212
-2.30669
-0.46624
Dentex macrophthlmus
1
0.02
1
11.11
1.31
0.03
0.0147
-6.0912
-0.0893
0.00100
-9.96870
-0.00995
Dentex dentex
1
0.02
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Dicologoglos sacuneata
9
0.55
2
22.22
11.75
0.72
0.0001
-13.2510
-0.0014
0.00009
-13.39017
-0.00125
Diplodus vulgaris
3
0.3
1
11.11
3.92
0.39
0.0002
-12.2510
-0.0025
0.02395
-5.38374
-0.12895
Diplodus annularis
3
0.06
1
11.11
3.92
0.08
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Eledone moschtata
3
0.43
2
22.22
3.92
0.56
0.0230
-5.4437
-0.1251
0.00157
-9.31488
-0.01463
Engraulis encrasicolus
2
0.015
1
11.11
2.61
0.02
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Galeorhinus galeus
1
18.5
1
11.11
1.31
24.16
0.0273
-5.1958
-0.1418
0.03931
-4.66907
-0.18353
Lepidotrigla cavillone
1
0.02
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00013
-12.87559
-0.00171
Lithognathus mormyrus
182
10
3
33.33
237.6
13.06
0.0010
-9.9291
-0.0102
0.00017
-12.49708
-0.00216
Loligo vulgaris
15
2.58
3
33.33
19.59
3.37
0.0285
-5.1321
-0.1463
0.02251
-5.47301
-0.12322
Macrorhamphosus scolopax
8
0.04
1
11.11
10.45
0.05
0.0005
-10.9291
-0.0056
0.00346
-8.17515
-0.02828
Merluccius merluccius
278
16.92
2
22.22
362.9
22.09
0.3928
-1.3483
-0.5296
0.15623
-2.67822
-0.41843
Micrormesistius poutassou
1
0.06
1
11.11
1.31
0.08
0.0002
-12.2510
-0.0025
0.00002
-15.61256
-0.00031
Mullus barbatus
911
40.98
9
100.
1189.
53.51
0.0002
-12.2510
-0.0025
0.00918
-6.76707
-0.06213
Mullus surmuletus
8
0.6
3
33.33
10.45
0.78
0.0051
-7.6072
-0.0390
0.00130
-9.58281
-0.01250
Mustelus mustelus
1
2.2
1
11.11
1.31
2.87
0.0006
-10.6661
-0.0066
0.00055
-10.83997
-0.00591
Mustelus mediterraneus
57
151.9
2
22.22
74.42
198.33
0.0934
-3.4197
-0.3196
0.13167
-2.92504
-0.38513
Myliobatis aquila
3829
117.41
5
55.56
4999.
153.30
0.0013
-9.5506
-0.0127
0.02715
-5.20317
-0.14124
Octopus spp
1
0.15
1
11.11
1.31
0.20
0.0003
-11.6661
-0.0036
0.00040
-11.29063
-0.00451
Ophidion barbatum
1
0.02
1
11.11
1.31
0.03
0.0007
-10.4437
-0.0075
0.00015
-12.73809
-0.00186
Pagellus erythrinus
911
98.95
7
77.78
1189.
129.20
0.0028
-8.4962
-0.0235
0.03972
-4.65400
-0.18486
Pagellus acarne
646
14.66
4
44.44
843.4
19.14
0.0187
-5.7432
-0.1072
0.01331
-6.23174
-0.08292
Pagellus bogaraveo
139
2.6
1
11.11
181.4
3.39
0.0015
-9.3441
-0.0144
0.00343
-8.18629
-0.02810
Panaeus kerathurus
1
0.025
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00008
-13.61256
-0.00109
Parapenaeus longirostris
350
2.2
1
11.11
456.9
2.87
0.0009
-10.0811
-0.0093
0.00526
-7.57181
-0.03980
Pasiphae sivado
18
0.02
1
11.11
23.50
0.03
0.0004
-11.2510
-0.0046
0.00200
-8.96870
-0.01790
Phycis blennoides
1
0.07
1
11.11
1.31
0.09
0.0001
-13.2510
-0.0014
0.09048
-3.46620
-0.31363
Plesionika edwardsi
143
0.75
1
11.11
186.7
0.98
0.0008
-10.2510
-0.0084
0.00005
-14.19752
-0.00076
Pomadasys incisus
1
0.03
1
11.11
1.31
0.04
0.0005
-10.9291
-0.0056
0.00180
-9.12070
-0.01638
Raja miraletus
34
5.42
7
77.78
44.39
7.08
0.0008
-10.2510
-0.0084
0.00080
-10.29063
-0.00822
Raja asterias
6
4.93
3
33.33
7.83
6.44
0.0009
-10.0811
-0.0093
0.00073
-10.41616
-0.00762
Raja montagui
9
3.95
4
44.44
11.75
5.16
0.0003
-11.6661
-0.0036
0.06321
-3.98381
-0.25180
Rhinobatos rhinobatos
2
6.9
2
22.22
2.61
9.01
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Sardina pilchardus
728
5.53
4
44.44
950.5
7.22
0.0001
-13.2510
-0.0014
0.00053
-10.87559
-0.00579
Scorpaena notata
4
0.14
2
22.22
5.22
0.18
0.0001
-13.2510
-0.0014
0.00003
-14.87559
-0.00049
Scyliorhinus canicula
4
1.5
1
11.11
5.22
1.96
0.0003
-11.6661
-0.0036
0.00057
-10.77126
-0.00616
SEPI ELE
68
0.62
2
22.22
88.7
0.81
0.0492
-4.3441
-0.2139
0.00213
-8.87559
-0.01890
Sepia officinalis
149
5.96
8
88.89
194.
7.78
0.0004
-11.2510
-0.0046
0.00011
-13.11006
-0.00148
Sepia orbignyana
2
0.07
1
11.11
2.61
0.09
0.0004
-11.2510
-0.0046
0.00213
-8.87559
-0.01890
Seriola dumerili
20
5.6
4
44.44
26.1
7.31
0.0068
-7.2066
-0.0488
0.00454
-7.78389
-0.03532
Serranus cabrilla
1
0.02
1
11.11
1.31
0.03
0.0143
-6.1321
-0.0874
0.00346
-8.17515
-0.02828
Sphyraena sphyraena
1
0.15
1
11.11
1.31
0.20
0.0001
-13.2510
-0.0014
0.00020
-12.29063
-0.00245
Spicaras maris
4
0.085
3
33.33
5.22
0.11
0.0001
-13.2510
-0.0014
0.00004
-14.61256
-0.00058
Squalus blainville
5
1.35
1
11.11
6.53
1.76
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Squatina squatina
2
18
1
11.11
2.61
23.50
0.0934
-3.4197
-0.3196
0.05453
-4.19682
-0.22885
Squilla mantis
7
0.11
1
11.11
9.14
0.14
0.0003
-11.6661
-0.0036
0.00008
-13.61256
-0.00109
Torpedo marmorata
1
0.1
1
11.11
1.31
0.13
0.0004
-11.2510
-0.0046
0.00019
-12.39017
-0.00231
Trachinus aranaeus
4
1.6
1
11.11
5.22
2.09
0.0070
-7.1636
-0.0500
0.00082
-10.24332
-0.00845
Trachinus draco
13
0.8
2
22.22
16.9
1.04
0.0747
-3.7432
-0.2795
0.00736
-7.08638
-0.05214
Trachurus mediterranaeus
266
29.54
6
66.67
347.
38.57
0.0021
-8.9291
-0.0183
0.00745
-7.06824
-0.05267
Trachurus trachurus
50
0.98
4
44.44
65.2
1.28
0.0003
-11.6661
-0.0036
0.00035
-11.49708
-0.00398
Trigla lucerna
66
3.41
8
88.89
86.17
4.45
0.0001
-13.2510
-0.0014
0.00293
-8.41616
-0.02464
Uranoscopus scaber
224
1.18
2
22.22
292.4
1.54
0.0013
-9.5506
-0.0127
0.00106
-9.87559
-0.01051
Somme
9749
751.518
Ish
3.342
Ish
3.881
E
0.551
E
0.640
-50Tableau -1- Calcul des fréquences, densités et biomasses (Dn et Dw) et de l’indice de diversité des espèces associées
à T. torpedo à Jijel
Genre espèce
qi
W
(kg)
SS+
Fr %
Dn
Dw
qi/Q
log2
(qi/Q)
qi/Q)*log2
(qi/Q)
wi/W
log2
(wi/W)
(wi/W)*log2
(wi/W)
Argyropelecus hemigymnu
3
47.5
2
22.22
3.92
62.02
0.0002
-12.2510
-0.0025
0.00040
-11.29063
-0.00451
Aristeus antennatus
1
0.02
1
11.11
1.31
0.03
0.0018
-9.0811
-0.0168
0.00003
-15.19752
-0.00040
Arnoglossus laterna
10
0.13
4
44.44
13.06
0.17
0.0663
-3.9156
-0.2595
0.01951
-5.67985
-0.11080
Balistes carolinensis
13
20.4
5
55.56
16.97
26.64
0.0153
-6.0319
-0.0922
0.00793
-6.97835
-0.05534
Boops boops
6
0.41
2
22.22
7.83
0.54
0.0359
-4.7998
-0.1723
0.00293
-8.41616
-0.02464
Bothus podas
1
0.02
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Caprosaper
480
1.6
1
11.11
626.7
2.09
0.0002
-12.2510
-0.0025
0.00009
-13.39017
-0.00125
Centrophorus granulosus
5
2.6
1
11.11
6.53
3.39
0.0001
-13.2510
-0.0014
0.00020
-12.29063
-0.00245
Citharus macrolepidotus
3
0.26
2
22.22
3.92
0.34
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Conger conger
1
0.4
1
11.11
1.31
0.52
0.0001
-13.2510
-0.0014
0.02462
-5.34421
-0.13156
CYMN ALT
1
68
1
11.11
1.31
88.79
0.0035
-8.1636
-0.0285
0.00721
-7.11537
-0.05132
Dasyatis pastinaca
27
29.85
5
55.56
35.25
38.97
0.0006
-10.6661
-0.0066
0.00656
-7.25208
-0.04757
Dentex gibbosus
2
0.3
1
11.11
2.61
0.39
0.0058
-7.4181
-0.0434
0.20212
-2.30669
-0.46624
Dentex macrophthlmus
1
0.02
1
11.11
1.31
0.03
0.0147
-6.0912
-0.0893
0.00100
-9.96870
-0.00995
Dentex dentex
1
0.02
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Dicologoglos sacuneata
9
0.55
2
22.22
11.75
0.72
0.0001
-13.2510
-0.0014
0.00009
-13.39017
-0.00125
Diplodus vulgaris
3
0.3
1
11.11
3.92
0.39
0.0002
-12.2510
-0.0025
0.02395
-5.38374
-0.12895
Diplodus annularis
3
0.06
1
11.11
3.92
0.08
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Eledone moschtata
3
0.43
2
22.22
3.92
0.56
0.0230
-5.4437
-0.1251
0.00157
-9.31488
-0.01463
Engraulis encrasicolus
2
0.015
1
11.11
2.61
0.02
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Galeorhinus galeus
1
18.5
1
11.11
1.31
24.16
0.0273
-5.1958
-0.1418
0.03931
-4.66907
-0.18353
Lepidotrigla cavillone
1
0.02
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00013
-12.87559
-0.00171
Lithognathus mormyrus
182
10
3
33.33
237.6
13.06
0.0010
-9.9291
-0.0102
0.00017
-12.49708
-0.00216
Loligo vulgaris
15
2.58
3
33.33
19.59
3.37
0.0285
-5.1321
-0.1463
0.02251
-5.47301
-0.12322
Macrorhamphosus scolopax
8
0.04
1
11.11
10.45
0.05
0.0005
-10.9291
-0.0056
0.00346
-8.17515
-0.02828
Merluccius merluccius
278
16.92
2
22.22
362.9
22.09
0.3928
-1.3483
-0.5296
0.15623
-2.67822
-0.41843
Micrormesistius poutassou
1
0.06
1
11.11
1.31
0.08
0.0002
-12.2510
-0.0025
0.00002
-15.61256
-0.00031
Mullus barbatus
911
40.98
9
100.
1189.
53.51
0.0002
-12.2510
-0.0025
0.00918
-6.76707
-0.06213
Mullus surmuletus
8
0.6
3
33.33
10.45
0.78
0.0051
-7.6072
-0.0390
0.00130
-9.58281
-0.01250
Mustelus mustelus
1
2.2
1
11.11
1.31
2.87
0.0006
-10.6661
-0.0066
0.00055
-10.83997
-0.00591
Mustelus mediterraneus
57
151.9
2
22.22
74.42
198.33
0.0934
-3.4197
-0.3196
0.13167
-2.92504
-0.38513
Myliobatis aquila
3829
117.41
5
55.56
4999.
153.30
0.0013
-9.5506
-0.0127
0.02715
-5.20317
-0.14124
Octopus spp
1
0.15
1
11.11
1.31
0.20
0.0003
-11.6661
-0.0036
0.00040
-11.29063
-0.00451
Ophidion barbatum
1
0.02
1
11.11
1.31
0.03
0.0007
-10.4437
-0.0075
0.00015
-12.73809
-0.00186
Pagellus erythrinus
911
98.95
7
77.78
1189.
129.20
0.0028
-8.4962
-0.0235
0.03972
-4.65400
-0.18486
Pagellus acarne
646
14.66
4
44.44
843.4
19.14
0.0187
-5.7432
-0.1072
0.01331
-6.23174
-0.08292
Pagellus bogaraveo
139
2.6
1
11.11
181.4
3.39
0.0015
-9.3441
-0.0144
0.00343
-8.18629
-0.02810
Panaeus kerathurus
1
0.025
1
11.11
1.31
0.03
0.0001
-13.2510
-0.0014
0.00008
-13.61256
-0.00109
Parapenaeus longirostris
350
2.2
1
11.11
456.9
2.87
0.0009
-10.0811
-0.0093
0.00526
-7.57181
-0.03980
Pasiphae sivado
18
0.02
1
11.11
23.50
0.03
0.0004
-11.2510
-0.0046
0.00200
-8.96870
-0.01790
Phycis blennoides
1
0.07
1
11.11
1.31
0.09
0.0001
-13.2510
-0.0014
0.09048
-3.46620
-0.31363
Plesionika edwardsi
143
0.75
1
11.11
186.7
0.98
0.0008
-10.2510
-0.0084
0.00005
-14.19752
-0.00076
Pomadasys incisus
1
0.03
1
11.11
1.31
0.04
0.0005
-10.9291
-0.0056
0.00180
-9.12070
-0.01638
Raja miraletus
34
5.42
7
77.78
44.39
7.08
0.0008
-10.2510
-0.0084
0.00080
-10.29063
-0.00822
Raja asterias
6
4.93
3
33.33
7.83
6.44
0.0009
-10.0811
-0.0093
0.00073
-10.41616
-0.00762
Raja montagui
9
3.95
4
44.44
11.75
5.16
0.0003
-11.6661
-0.0036
0.06321
-3.98381
-0.25180
Rhinobatos rhinobatos
2
6.9
2
22.22
2.61
9.01
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Sardina pilchardus
728
5.53
4
44.44
950.5
7.22
0.0001
-13.2510
-0.0014
0.00053
-10.87559
-0.00579
Scorpaena notata
4
0.14
2
22.22
5.22
0.18
0.0001
-13.2510
-0.0014
0.00003
-14.87559
-0.00049
Scyliorhinus canicula
4
1.5
1
11.11
5.22
1.96
0.0003
-11.6661
-0.0036
0.00057
-10.77126
-0.00616
SEPI ELE
68
0.62
2
22.22
88.7
0.81
0.0492
-4.3441
-0.2139
0.00213
-8.87559
-0.01890
Sepia officinalis
149
5.96
8
88.89
194.
7.78
0.0004
-11.2510
-0.0046
0.00011
-13.11006
-0.00148
Sepia orbignyana
2
0.07
1
11.11
2.61
0.09
0.0004
-11.2510
-0.0046
0.00213
-8.87559
-0.01890
Seriola dumerili
20
5.6
4
44.44
26.1
7.31
0.0068
-7.2066
-0.0488
0.00454
-7.78389
-0.03532
Serranus cabrilla
1
0.02
1
11.11
1.31
0.03
0.0143
-6.1321
-0.0874
0.00346
-8.17515
-0.02828
Sphyraena sphyraena
1
0.15
1
11.11
1.31
0.20
0.0001
-13.2510
-0.0014
0.00020
-12.29063
-0.00245
Spicaras maris
4
0.085
3
33.33
5.22
0.11
0.0001
-13.2510
-0.0014
0.00004
-14.61256
-0.00058
Squalus blainville
5
1.35
1
11.11
6.53
1.76
0.0001
-13.2510
-0.0014
0.00003
-15.19752
-0.00040
Squatina squatina
2
18
1
11.11
2.61
23.50
0.0934
-3.4197
-0.3196
0.05453
-4.19682
-0.22885
Squilla mantis
7
0.11
1
11.11
9.14
0.14
0.0003
-11.6661
-0.0036
0.00008
-13.61256
-0.00109
Torpedo marmorata
1
0.1
1
11.11
1.31
0.13
0.0004
-11.2510
-0.0046
0.00019
-12.39017
-0.00231
Trachinus aranaeus
4
1.6
1
11.11
5.22
2.09
0.0070
-7.1636
-0.0500
0.00082
-10.24332
-0.00845
Trachinus draco
13
0.8
2
22.22
16.9
1.04
0.0747
-3.7432
-0.2795
0.00736
-7.08638
-0.05214
Trachurus mediterranaeus
266
29.54
6
66.67
347.
38.57
0.0021
-8.9291
-0.0183
0.00745
-7.06824
-0.05267
Trachurus trachurus
50
0.98
4
44.44
65.2
1.28
0.0003
-11.6661
-0.0036
0.00035
-11.49708
-0.00398
Trigla lucerna
66
3.41
8
88.89
86.17
4.45
0.0001
-13.2510
-0.0014
0.00293
-8.41616
-0.02464
Uranoscopus scaber
224
1.18
2
22.22
292.4
1.54
0.0013
-9.5506
-0.0127
0.00106
-9.87559
-0.01051
Somme
9749
751.518
Ish
3.342
Ish
3.881
E
0.551
E
0.640