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Marine Trophic Index in LME: Arabian Sea
Compute regression
Start year:
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
End year:
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
Compute regression
Start year:
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
End year:
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
Show/Hide tabular data
Year
Mean trophic level
Mean max. length (cm)
FiB Index
Expansion factor
1950
3.42
60
0
1
1951
3.44
62.9
-0.02
0.98
1952
3.49
66.9
0.12
1.13
1953
3.44
65.9
0.14
1.15
1954
3.44
71.4
0.16
1.17
1955
3.54
71.4
0.45
1.57
1956
3.57
67.9
0.65
1.92
1957
3.38
57.6
0.35
1.42
1958
3.4
60.3
0.27
1.31
1959
3.45
64.1
0.22
1.25
1960
3.38
57.1
0.39
1.48
1961
3.43
64.7
0.33
1.39
1962
3.49
69.9
0.45
1.57
1963
3.51
67
0.52
1.68
1964
3.33
60.7
0.33
1.39
1965
3.34
64
0.36
1.43
1966
3.39
67.9
0.58
1.79
1967
3.39
67.8
0.55
1.73
1968
3.36
66.9
0.51
1.67
1969
3.44
69.9
0.71
2.03
1970
3.38
62.9
0.79
2.2
1971
3.38
61.6
0.86
2.36
1972
3.44
66.8
0.91
2.48
1973
3.44
66
1.09
2.97
1974
3.48
69.8
1.18
3.25
1975
3.47
68.4
1.28
3.6
1976
3.45
66.3
1.23
3.42
1977
3.48
70.9
1.26
3.53
1978
3.46
69.1
1.3
3.67
1979
3.49
70.1
1.33
3.78
1980
3.48
69.9
1.21
3.35
1981
3.43
65.8
1.16
3.19
1982
3.47
71.2
1.29
3.63
1983
3.49
68.5
1.35
3.86
1984
3.5
68.7
1.43
4.18
1985
3.6
79.4
1.64
5.16
1986
3.61
81
1.77
5.87
1987
3.56
78.9
1.68
5.37
1988
3.57
79.5
1.79
5.99
1989
3.5
70.5
1.78
5.93
1990
3.5
72.2
1.79
5.99
1991
3.52
73.6
1.88
6.55
1992
3.56
77.8
2.01
7.46
1993
3.53
76.2
1.96
7.1
1994
3.57
78.2
2.12
8.33
1995
3.58
80.1
2.16
8.67
1996
3.58
83.1
2.24
9.39
1997
3.58
84.8
2.29
9.87
1998
3.57
84.2
2.2
9.03
1999
3.59
87.8
2.28
9.78
2000
3.56
84.4
2.2
9.03
2001
3.46
86.7
1.79
5.99
2002
3.5
91.2
1.93
6.89
2003
3.5
91.7
1.94
6.96
2004
3.52
91.1
1.97
7.17
2005
3.53
89.6
2.03
7.61
2006
3.53
88.7
2.06
7.85
Show/Hide species list
Exclude
TL
SLMax(cm)
Common Name
Scientific Name
4.57999992370605
287
Striped marlin
Tetrapturus audax
4.5
279
Indo-Pacific sailfish
Istiophorus platypterus
4.5
275
Dogtooth tuna
Gymnosarda unicolor
4.5
205
Narrow-barred Spanish mackerel
Scomberomorus commerson
4.5
74
Streaked seerfish
Scomberomorus lineolatus
4.5
219
Bigeye tuna
Thunnus obesus
4.5
98
Bluefish
Pomatomus saltatrix
4.5
115
Flat needlefish
Ablennes hians
4.5
179
Great barracuda
Sphyraena barracuda
4.5
105
Bigeye trevally
Caranx sexfasciatus
4.5
45
Orangespotted trevally
Carangoides bajad
4.5
88
Doublespotted queenfish
Scomberoides lysan
4.5
189
Shortbill spearfish
Tetrapturus angustirostris
4.5
138
Pickhandle barracuda
Sphyraena jello
4.5
60
Squaretail coralgrouper
Plectropomus areolatus
4.5
100
Dorab wolf-herring
Chirocentrus dorab
4.48999977111816
138
Coryphaena
Coryphaena
4.48999977111816
449
Swordfish
Xiphias gladius
4.48999977111816
109
Bluefin trevally
Caranx melampygus
4.48999977111816
48
Obtuse barracuda
Sphyraena obtusata
4.48000001907349
50
Brushtooth lizardfish
Saurida undosquamis
4.48000001907349
50
Peacock hind
Cephalopholis argus
4.47714281082153
367
Billfishes
Istiophoridae
4.46999979019165
100
Queenfishes
Scomberoides
4.46999979019165
93
Kawakawa
Euthynnus affinis
4.46999979019165
54
King soldierbream
Argyrops spinifer
4.46500015258789
122
Needlefishes
Tylosurus
4.46000003814697
150
Goosefishes
Lophiidae
4.46000003814697
100
Malabar blood snapper
Lutjanus malabaricus
4.46000003814697
367
Black marlin
Makaira indica
4.46000003814697
410
Indo-Pacific blue marlin
Makaira mazara
4.44999980926514
192
Largehead hairtail
Trichiurus lepturus
4.44999980926514
25
Yellowtail scad
Atule mate
4.42999982833862
51
Needlescaled queenfish
Scomberoides tol
4.42000007629395
227
Acanthocybium
Acanthocybium
4.40333318710327
179
Barracudas
Sphyraena
4.40000009536743
227
Wahoo
Acanthocybium solandri
4.40000009536743
56
Greater lizardfish
Saurida tumbil
4.3899998664856
69
Torpedo scad
Megalaspis cordyla
4.3899998664856
52
Indian spiny turbot
Psettodes erumei
4.3899998664856
109
Yellowspotted trevally
Carangoides fulvoguttatus
4.38500022888184
164
Amberjacks
Seriola
4.38000011444092
122
Needlefishes
Belonidae
4.36999988555908
172
Common dolphinfish
Coryphaena hippurus
4.3600001335144
50
Malabar trevally
Carangoides malabaricus
4.3600001335144
38
Coral hind
Cephalopholis miniata
4.34999990463257
108
Skipjack tuna
Katsuwonus pelamis
4.34999990463257
164
Fourfinger threadfin
Eleutheronema tetradactylum
4.34999990463257
162
Barramundi
Lates calcarifer
4.34749984741211
205
Seerfishes
Scomberomorus
4.34000015258789
231
Yellowfin tuna
Thunnus albacares
4.32999992370605
60
Yellow-edged lyretail
Variola louti
4.30999994277954
136
Albacore
Thunnus alalunga
4.30999994277954
164
Cobia
Rachycentron canadum
4.29699993133545
56
Lizardfishes
Synodontidae
4.29500007629395
100
Wolf herring
Chirocentrus
4.28000020980835
71
Indo-Pacific king mackerel
Scomberomorus guttatus
4.28000020980835
392
Shortfin mako
Isurus oxyrinchus
4.28000020980835
98
Roving coralgrouper
Plectropomus pessuliferus
4.2662501335144
125
Hakes
Merluccius
4.2622218132019
150
Mackerels tunas and bonitos
Scombridae
4.24176502227783
207
Requiem sharks
Carcharhinidae
4.23999977111816
519
Sawfishes
Pristidae
4.23999977111816
289
Blue shark
Prionace glauca
4.2350001335144
60
Frigate tuna
Auxis
4.23000001907349
61
Greasy grouper
Epinephelus tauvina
4.21999979019165
170
Giant trevally
Caranx ignobilis
4.21333312988281
246
Snake mackerels
Gempylidae
4.19999980926514
18
Mantis shrimps
Stomatopoda
4.19999980926514
32
Bombay duck
Harpadon nehereus
4.19999980926514
238
Silky shark
Carcharhinus falciformis
4.19999980926514
49
Redmouth grouper
Aethaloperca rogaa
4.19000005722046
100
Whitefin wolf-herring
Chirocentrus nudus
4.19000005722046
19
Toothpony
Gazza minuta
4.18599987030029
421
Hammerhead and bonnethead and scoophead shark
Sphyrnidae
4.17999982833862
246
Conger and garden eels
Congridae
4.17999982833862
95
Striped bonito
Sarda orientalis
4.17999982833862
97
Johns snapper
Lutjanus johnii
4.17000007629395
156
Blackbanded trevally
Seriolina nigrofasciata
4.15000009536743
150
Cutlassfishes
Trichiuridae
4.15000009536743
160
Spottail shark
Carcharhinus sorrah
4.1399998664856
101
Brown-marbled grouper
Epinephelus fuscoguttatus
4.1399998664856
30
Yellowfin hind
Cephalopholis hemistiktos
4.13424253463745
32
Squids
Teuthida
4.1100001335144
76
Two-spot red snapper
Lutjanus bohar
4.07399988174438
100
Moray eels
Muraenidae
4.07000017166138
180
Daggertooth pike conger
Muraenesox cinereus
4.07000017166138
164
Yellowtail amberjack
Seriola lalandi
4.05999994277954
126
Longtail tuna
Thunnus tonggol
4.05230808258057
164
Jacks and pompanos
Carangidae
4.03999996185303
45
Pink ear emperor
Lethrinus lentjan
4.02400016784668
98
Snappers
Lutjanus
4.01999998092651
17
Striped piggy
Pomadasys stridens
4.01749992370605
98
Snappers
Lutjanidae
4
300
Sharks rays and skates etc
Sharks or rays and chimaeras
4
150
Various sharks
Sharks rays and chimaeras
4
15
Bonnetmouths
Inermiidae
3.99000000953674
180
Conger eels
Muraenesox
3.99000000953674
25
Common squids
Loligo
3.99000000953674
60
Brownspotted grouper
Epinephelus chlorostigma
3.99000000953674
43
Blackspotted rubberlips
Plectorhinchus gaterinus
3.99000000953674
37
Greyfin croaker
Pennahia anea
3.98279094696045
190
Sea basses or groupers and fairy basslets
Serranidae
3.97000002861023
60
Alfonsinos
Beryx
3.97000002861023
33
False trevally
Lactarius lactarius
3.96499991416931
100
Seabreams (Dentex spp)
Dentex
3.94000005722046
120
Talang queenfish
Scomberoides commersonnianus
3.94000005722046
90
Camouflage grouper
Epinephelus polyphekadion
3.9300000667572
100
Orange-spotted grouper
Epinephelus coioides
3.91666698455811
43
Scorpionfishes or rockfishes
Scorpaenidae
3.91417288780212
80
Cods
Gadiformes
3.90000009536743
87
Flatheads
Platycephalidae
3.89499998092651
68
Shads
Alosa
3.89000010490417
60
Bigeye scad
Selar crumenophthalmus
3.85999989509583
81
White-blotched grouper
Epinephelus multinotatus
3.84349989891052
190
Groupers
Epinephelus
3.8199999332428
170
Southern meagre
Argyrosomus hololepidotus
3.8199999332428
32
Japanese threadfin bream
Nemipterus japonicus
3.8199999332428
66
Minstrel sweetlip
Plectorhinchus schotaf
3.81625008583069
205
Skates
Rajidae
3.80999994277954
102
Golden trevally
Gnathanodon speciosus
3.80988097190857
27
Cephalopods
Cephalopoda
3.80666708946228
33
Bigeyes
Priacanthus
3.79999995231628
43
Summan grouper
Epinephelus summana
3.78999996185303
100
Croakers
Pseudotolithus
3.78999996185303
65
Smalltooth emperor
Lethrinus microdon
3.77125000953674
20
Lefteye flounders
Bothidae
3.76205897331238
200
Drums or croakers
Sciaenidae
3.74000000953674
102
Snubnose pompano
Trachinotus blochii
3.73000001907349
200
Sharpnose stingray
Himantura gerrardi
3.73000001907349
20
Spotfin flathead
Grammoplites suppositus
3.72562503814697
111
Smooth-hounds
Mustelus
3.72000002861023
29
Threadfin breams
Nemipterus
3.69749999046326
163
Guitarfishes
Rhinobatidae
3.6949999332428
66
Jack and horse mackerels
Trachurus
3.69000005722046
37
Indian scad
Decapterus russelli
3.68666696548462
102
Pompanos
Trachinotus
3.67000007629395
64
Yellowlip emperor
Lethrinus xanthochilus
3.66000008583069
13
Randalls threadfin bream
Nemipterus randalli
3.65000009536743
115
Medusafishes
Centrolophidae
3.64000010490417
62
Black pomfret
Parastromateus niger
3.6324999332428
37
Scads
Decapterus
3.63000011444092
42
Humpback red snapper
Lutjanus gibbus
3.6175000667572
50
Butterfishes
Stromateidae
3.61666703224182
164
Threadfins
Polynemidae
3.61374998092651
205
Skates and rays
Rajiformes
3.59999990463257
28
Cuttlefishes
Sepiidae
3.59999990463257
34
Common bluestripe snapper
Lutjanus kasmira
3.59999990463257
87
Bartail flathead
Platycephalus indicus
3.59999990463257
74
Tiger-toothed croaker
Otolithes ruber
3.59999990463257
310
Giant guitarfish
Rhynchobatus djiddensis
3.59999990463257
33
Chinese silver pomfret
Pampus chinensis
3.58999991416931
148
Rainbow runner
Elagatis bipinnulata
3.58588194847107
70
Emperors or scavengers
Lethrinidae
3.57999992370605
68
Octopuses
Octopoda
3.57999992370605
98
Mangrove red snapper
Lutjanus argentimaculatus
3.57999992370605
38
Areolate grouper
Epinephelus areolatus
3.57450008392334
25
Flyingfishes
Exocoetidae
3.57180309295654
50
Flatfishes
Pleuronectiformes
3.5699999332428
31
Five-lined snapper
Lutjanus quinquelineatus
3.56200003623962
15
Swimming crabs
Portunidae
3.53999996185303
16
Boarfishes
Caproidae
3.53999996185303
62
Santer seabream
Cheimerius nufar
3.53999996185303
46
Sabre squirrelfish
Sargocentron spiniferum
3.53600001335144
29
Tropical goatfishes
Upeneus
3.53500008583069
12
Cardinalfishes
Apogonidae
3.53143930435181
56
Perch-likes
Perciformes
3.52999997138977
16
Yellowstripe scad
Selaroides leptolepis
3.51166701316834
35
Threadfin breams and Whiptail breams
Nemipteridae
3.50999999046326
29
Black-streaked monocle bream
Scolopsis taeniata
3.5
19
Mantis shrimps
Squillidae
3.5
20
Cardinalfishes
Epigonus
3.5
25
Trumpeters
Terapon
3.5
33
Leopard flounder
Bothus pantherinus
3.5
44
Thumbprint emperor
Lethrinus harak
3.5
25
Fourlined terapon
Pelates quadrilineatus
3.5
28
Haffara seabream
Rhabdosargus haffara
3.49874997138977
43
Puffers
Tetraodontidae
3.48000001907349
74
Picnic seabream
Acanthopagrus berda
3.48000001907349
68
Trout sweetlips
Plectorhinchus pictus
3.47857093811035
62
Sea catfishes
Ariidae
3.47000002861023
33
Snubnose emperor
Lethrinus borbonicus
3.46000003814697
91
Painted sweetlips
Diagramma picta
3.45967698097229
75
Wrasses
Labridae
3.45749998092651
55
Goatfishes
Mullidae
3.4449999332428
10
Indo-Pacific anchovies
Stolephorus
3.44000005722046
70
Pandoras
Pagellus
3.4300000667572
57
Sky emperor
Lethrinus mahsena
3.42000007629395
61
Silver grunt
Pomadasys argenteus
3.40000009536743
197
Flounders halibuts and soles
Flounders or halibuts and soles
3.40000009536743
20
Swims crabs
Portunus
3.40000009536743
25
Indian driftfish
Ariomma indicum
3.39466667175293
26
Fusiliers
Caesionidae
3.39000010490417
49
Orange-striped emperor
Lethrinus obsoletus
3.39000010490417
50
Twobar seabream
Acanthopagrus bifasciatus
3.38166689872742
40
Stingrays
Dasyatidae
3.36999988555908
31
Silver sillago
Sillago sihama
3.35863590240479
80
Grunts
Haemulidae
3.33833336830139
18
Thryssa
Thryssa
3.3199999332428
35
Shrimp scad
Alepes djedaba
3.30999994277954
18
Penaeid shrimps
Penaeidae
3.30999994277954
86
Spangled emperor
Lethrinus nebulosus
3.30864906311035
164
Porgies
Sparidae
3.30333304405212
25
Monocle breams
Scolopsis
3.29999995231628
16
Lanternfishes
Myctophidae
3.28999996185303
30
Tonguefishes
Cynoglossidae
3.26999998092651
25
Silver biddies
Gerres
3.26999998092651
35
Yellowstripe goatfish
Mulloidichthys flavolineatus
3.26999998092651
10
Spotted codlet
Bregmaceros mcclellandi
3.25250005722046
53
Triggerfishes
Balistidae
3.25142908096313
21
Anchovies
Engraulidae
3.24714279174805
41
Smelt-whitings
Sillaginidae
3.24000000953674
13
Shrimps and prawns
Shrimps andprawns
3.24000000953674
25
Herrings
Clupeiformes
3.2366669178009
12
Slimys slipmouths or ponyfishes
Leiognathidae
3.22285723686218
12
Slipmouths
Leiognathus
3.21000003814697
29
Kelee shad
Hilsa kelee
3.20250010490417
12
Silversides
Atherinidae
3.19000005722046
32
Indian mackerel
Rastrelliger kanagurta
3.19000005722046
50
Humpnose big-eye bream
Monotaxis grandoculis
3.19000005722046
80
Javelin grunter
Pomadasys kaakan
3.1800000667572
60
Silver pomfret
Pampus argenteus
3.15166711807251
25
Soles
Soleidae
3.15000009536743
42
Yellowfin seabream
Acanthopagrus latus
3.14000010490417
40
Spiny lobsters
Palinuridae
3.10333323478699
33
Indo-Pacific mackerels
Rastrelliger
3.09999990463257
145
Giant catfish
Netuma thalassina
3.08999991416931
100
Eel catfishes
Plotosus
3.08999991416931
52
Chub mackerel
Scomber japonicus
3.0699999332428
25
Common silver-biddy
Gerres oyena
3.04500007629395
45
Halfbeaks
Hemiramphus
3
25
Crustaceans
Crustacea
3
35
Japanese splitfin
Synagrops japonicus
3
14
Blue swimming crab
Portunus pelagicus
2.9300000667572
2
Sergestid shrimp
Sergestidae
2.8733332157135
20
Slipper lobsters
Scyllaridae
2.84999990463257
17
Goldstripe sardinella
Sardinella gibbosa
2.82249999046326
33
Halfbeaks
Hemiramphidae
2.79999995231628
25
Karenteen seabream
Crenidens crenidens
2.76699995994568
21
Sardinella
Sardinella
2.72000002861023
17
Shrimps
Parapenaeopsis
2.70000004768372
17
Metapenaeus shrimps
Metapenaeus
2.70000004768372
34
Penaeus shrimps
Penaeus
2.70000004768372
6
Green tiger prawn
Penaeus semisulcatus
2.70000004768372
12
Indian white prawn
Fenneropenaeus indicus
2.70000004768372
18
Speckled shrimp
Metapenaeus monoceros
2.70000004768372
6
Western king prawn
Melicertus latisulcatus
2.67000007629395
18
Blochs gizzard shad
Nematalosa nasus
2.67000007629395
110
Green humphead parrotfish
Bolbometopon muricatum
2.67000007629395
50
Yellowbar angelfish
Pomacanthus maculosus
2.65000009536743
13
Natantian decapods
Shrimps and prawns
2.59999990463257
44
Lobsters and spiny-rock lobsters
Homaridae and Palinuridae
2.59999990463257
30
Marine crabs
Brachyura
2.59999990463257
18
Deepsea crabs
Geryon
2.59999990463257
40
Tropical spiny lobsters
Panulirus
2.59999990463257
18
Knife shrimps
Haliporoides
2.59999990463257
31
Giant tiger prawn
Penaeus monodon
2.59999990463257
11
Scalloped spiny lobster
Panulirus homarus
2.52500009536743
120
Mullets
Mugilidae
2.50999999046326
23
Indian oil sardine
Sardinella longiceps
2.5
26
Flathead lobster
Thenus orientalis
2.48000001907349
16
Klunzingers mullet
Liza klunzingeri
2.3199999332428
60
Bluespot mullet
Valamugil seheli
2.27900004386902
45
Surgeonfishes and tangs and unicornfishes
Acanthuridae
2.20000004768372
3
Euphausia
Euphausia
2.13000011444092
120
Flathead mullet
Mugil cephalus
2.11142897605896
34
Rabbitfishes
Siganus
2.03999996185303
60
Hilsa shad
Tenualosa ilisha
2.00368404388428
41
Parrotfishes
Scaridae
2
46
Sea cucumbers
Holothuroidea
2
10
Scallops
Pectinidae
2
25
Cupped oysters
Crassostrea
2
30
Abalones
Haliotis
2
62
Bluespine unicornfish
Naso unicornis
2
28
Sohal surgeonfish
Acanthurus sohal
2
74
Blue-barred parrotfish
Scarus ghobban
2
50
Gulf parrotfish
Scarus persicus
FiB index inputs
Reference year:
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
Transfer efficiency:
Method
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