Annexe II
Tableau 2 : Fréquences (Fr), densités (Dn), biomasses (Dw) et l’indice de diversité (ISh) des espèces associées à S.blainvillei dans la région Ouest (Thalassa, 1982)
Espèce
SP+ (qi) wi (g) Fr
Dn
Dw Ish (qi) Ish (wi)
Espèce
SP+ (qi)
wi (g)
Fr
Dn
Dw
Ish (qi) Ish (wi)
Allotheutis media
1
8
40 11.11 8.66
0.04 0.00396 0.00048 Nexumia aequalis
3
351
7700 33.33 379.75
8.33 0.09145 0.04515
Antonogadus megalok inodon
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Octopus spp
1
1
1200 11.11
1.08
1.30 0.00062 0.00960
Aristeus antennatus
2
372 5040 22.22 402.47 5.45 0.09557 0.03201 Ophichtys rufus
1
1
5
11.11
1.08
0.01 0.00062 0.00007
Arnoglossus ruepelli
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Oxynotus centrina
1
1
2250 11.11
1.08
2.43 0.00062 0.01638
Aspitrigla obscura
1
1
50 11.11 1.08
0.05 0.00062 0.00058 Pagellus acarne
3
1211 172380 33.33 1310.20 186.50 0.22229 0.39372
Bathynectes superbus
2
3
90 22.22 3.25
0.10 0.00167 0.00099 Pagellus bogaraveo
5
395
22980 55.56 427.36 24.86 0.10001 0.10581
Bathypolypus sponsalis
2
7
540 22.22 7.57
0.58 0.00353 0.00482 Pagellus erythrinus
2
358
41200 22.22 387.33 44.57 0.09283 0.16201
Bathysolea profundicola
2
8
440 22.22 8.66
0.48 0.00396 0.00403 Palinurus mauritanicus
1
1
10
11.11
1.08
0.01 0.00062 0.00014
Boops boops
5
232 19850 55.56 251.00 21.48 0.06641 0.09475 Parapenaeus longirostris
6
1213
8225 66.67 1312.36 8.90 0.22253 0.04760
Capros aper
3 2170 20710 33.33 2347.76 22.41 0.31965 0.09784 Pasiphae sivado
3
5
10
33.33
5.41
0.01 0.00262 0.00014
Centrolophus niger
2
2
3300 22.22 2.16
3.57 0.00116 0.02257 Pasiphaea multidentata
2
21
75
22.22 22.72
0.08 0.00915 0.00084
Centrophorus granulosus
2
16 25000 22.22 17.31 27.05 0.00724 0.11269 Peristedion cataphractum
2
18
280
22.22 19.47
0.30 0.00801 0.00271
Chimaera monstrosa
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Phycis blennoides
6
149
10060 66.67 161.21 10.88 0.04675 0.05589
Chlorotopus gracilipes
2
2
7
22.22 2.16
0.01 0.00116 0.00010 Plesionik a acantorothus
2
39
90
22.22 42.19
0.10 0.01549 0.00099
Citharus macrolepidotus
3
15
390 33.33 16.23 0.42 0.00685 0.00363 Plesionik a gigliolii
2
18
40
22.22 19.47
0.04 0.00801 0.00048
Coelorhynchus coelorhynchus
4
339 8110 44.44 366.77 8.77 0.08905 0.04707 Plesionik a heterocarpus
2
265
610
22.22 286.71
0.66 0.07367 0.00536
Conger conger
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Plesionik a martia
4
192
1040 44.44 207.73
1.13 0.05722 0.00850
Diplodus anularus
1
1
40 11.11 1.08
0.04 0.00062 0.00048 Polycheles typhlops
1
2
20
11.11
2.16
0.02 0.00116 0.00025
Diplodus vulgaris
2
5
890 22.22 5.41
0.96 0.00262 0.00743 Raja clavata
2
7
800
22.22
7.57
0.87 0.00353 0.00678
Engraulis encrasicolus
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Raja montagui
1
1
1000 11.11
1.08
1.08 0.00062 0.00821
Epigonus denticulatus
2
788 1630 22.22 852.55 1.76 0.16569 0.01247 Raja oxyrinchus
1
1
6000 11.11
1.08
6.49 0.00062 0.03690
Epigonus telescopus
1
3
50 11.11 3.25
0.05 0.00167 0.00058 Ranella gigontea
1
1
200
11.11
1.08
0.22 0.00062 0.00201
Etmopterus spinax
4
444 20480 44.44 480.37 22.16 0.10919 0.09702 Rossia macrosoma
3
4
95
33.33
4.33
0.10 0.00215 0.00104
Funchalia woodwardi
1
1
5
11.11 1.08
0.01 0.00062 0.00007 Sardina pilchardus
1
11
430
11.11 11.90
0.47 0.00523 0.00395
Gadiculus argenteus
4
52
410 44.44 56.26 0.44 0.01972 0.00379 Scomber scombrus
2
15
3050 22.22 16.23
3.30 0.00685 0.02114
Galeus melastomus
4
240 35170 44.44 259.66 38.05 0.06820 0.14470 Scorpaena notata
2
2
210
22.22
2.16
0.23 0.00116 0.00210
GALO MAC *
1
2
4
11.11 2.16
0.00 0.00116 0.00006 Scorpaena elongata
2
3
1350 22.22
3.25
1.46 0.00167 0.01062
Geryon longipes
2
36 3900 22.22 38.95 4.22 0.01447 0.02592 Scyliorhinus canicula
5
107
10100 55.56 115.77 10.93 0.03578 0.05607
Glossanodon leiglossa
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Scymnorhinus licha
2
2
3230 22.22
2.16
3.49 0.00116 0.02217
Gobius friessi
1
1
5
11.11 1.08
0.01 0.00062 0.00007 Sepia officinalis
1
4
20
11.11
4.33
0.02 0.00215 0.00025
Goneplax angulata
1
2
15 11.11 2.16
0.02 0.00116 0.00020 Sergestes robustus
3
32
62
33.33 34.62
0.07 0.01310 0.00071
Helicolenus dactylopterus
6
121 9600 66.67 130.91 10.39 0.03953 0.05385 Serranus cabrilla
1
4
150
11.11
4.33
0.16 0.00215 0.00156
Hoplostethus mediterraneus
4
92 2640 44.44 99.54 2.86 0.03163 0.01873 Serranus hepatus
1
7
40
11.11
7.57
0.04 0.00353 0.00048
Illex spp
4
9
580 44.44 9.74
0.63 0.00439 0.00513 Solenocera membranacea
3
30
70
33.33 32.46
0.08 0.01240 0.00079
ILLI BOM
*
1
1
20 11.11 1.08
0.02 0.00062 0.00025 Sparus pagrus
1
2
900
11.11
2.16
0.97 0.00116 0.00750
Lampanyctas crocodilus
2
5
20 22.22 5.41
0.02 0.00262 0.00025 Spicara maena
1
8
650
11.11
8.66
0.70 0.00396 0.00566
Lepidopus caudatus
5
30 2130 55.56 32.46 2.30 0.01240 0.01564 Squilla mantis
2
11
260
22.22 11.90
0.28 0.00523 0.00254
Lepidorhombus bosci
2
2
430 22.22 2.16
0.47 0.00116 0.00395 Todarodes sagittatus
3
22
8450 33.33 23.80
9.14 0.00952 0.04864
Lepidotrigla cavillone
2
153 5700 22.22 165.53 6.17 0.04776 0.03540 Torpedo marmorata
4
27
8700 44.44 29.21
9.41 0.01134 0.04979
Loligo vulgaris
2
2
570 22.22 2.16
0.62 0.00116 0.00505 Torpedo nobiliana
2
2
470
22.22
2.16
0.51 0.00116 0.00427
Lophius budegassa
7
62 28770 77.78 67.08 31.13 0.02283 0.12503 Trachinus aranaeus
1
1
260
11.11
1.08
0.28 0.00062 0.00254
Macropipus depurator
3
101 1070 33.33 109.27 1.16 0.03413 0.00871 Trachinus draco
2
7
500
22.22
7.57
0.54 0.00353 0.00451
Macrorhamphosus scolopax
2
4
20 22.22 4.33
0.02 0.00215 0.00025 Trachurus mediterranaeus
1
100
4850 11.11 108.19
5.25 0.03386 0.03102
Merluccius merluccius
8
301 31230 88.89 325.66 33.79 0.08130 0.13277 Trachurus trachurus
6 11354 595900 66.67 12284.08 644.71 0.50463 0.50992
Micrormesistius poutassou
6
848 59520 66.67 917.46 64.40 0.17444 0.20883 Trigla lyra
2
7
220
22.22
7.57
0.24 0.00353 0.00219
Mullus barbatus
3
627 39340 33.33 678.36 42.56 0.14074 0.15678 Uranoscopus scaber
2
20
5550 22.22 21.64
6.00 0.00877 0.03464
Mullus surmuletus
3
10 1340 33.33 10.82 1.45 0.00482 0.01056 Xantho couchi
1
3
10
11.11
3.25
0.01 0.00167 0.00014
Munida perarmata
1
1
10 11.11 1.08
0.01 0.00062 0.00014 Totale
23211 1252848
H = 3.25 H = 3.24
Nephrops norvegicus
4
50 1930 44.44 54.10 2.09 0.01908 0.01439
S = 96
∑S+ = 9
SST = 0.9243 km²
qi: abondance spécifique
wi: poids spécifique
(*): espèce indéterminée
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