HOME
ANALYSES AND VISUALIZATION
PUBLICATIONS
NEWS AND ABOUT
COLLABORATIONS
CONTACT US
Marine Trophic Index in LME: Northeast Australian Shelf
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
3.97
107.9
0
1
1951
4.22
257.1
1.55
4.71
1952
4.07
224.9
1.09
2.97
1953
4.17
285.6
1.61
5
1954
4.22
284.5
1.92
6.82
1955
4.26
299
2.11
8.25
1956
4.24
303.1
2.19
8.94
1957
4.28
320
2.39
10.91
1958
4.29
302.7
2.51
12.3
1959
4.25
281.8
2.41
11.13
1960
4.24
312.3
2.19
8.94
1961
4.26
293.7
2.45
11.59
1962
4.27
298.9
2.65
14.15
1963
4.24
313
2.53
12.55
1964
4.05
187.8
1.49
4.44
1965
4.05
198
1.4
4.06
1966
4.09
188.7
1.82
6.17
1967
4.03
182.1
1.45
4.26
1968
3.92
166.9
1.24
3.46
1969
3.89
154.7
1.16
3.19
1970
3.83
153.2
1.32
3.74
1971
3.77
138.4
1.4
4.06
1972
3.81
142.8
1.49
4.44
1973
3.86
138.2
1.74
5.7
1974
3.94
128.3
2.41
11.13
1975
3.95
139.1
2.16
8.67
1976
3.97
135.2
2.33
10.28
1977
3.94
137.4
2.39
10.91
1978
4.06
144.9
2.92
18.54
1979
3.92
128.6
2.35
10.49
1980
4.01
156.2
2.79
16.28
1981
3.92
152.7
2.59
13.33
1982
3.97
156.5
2.68
14.59
1983
4.02
141.4
2.8
16.44
1984
4.03
137.5
2.87
17.64
1985
3.99
161.7
2.62
13.74
1986
4.13
151
3.34
28.22
1987
4.12
146
3.45
31.5
1988
4.18
131.3
3.97
52.98
1989
4.2
143.3
3.94
51.42
1990
4.18
140.7
3.78
43.82
1991
4.24
137.6
4.39
80.64
1992
4.25
149
4.27
71.52
1993
4.21
151.8
4.01
55.15
1994
4.21
147.8
4
54.6
1995
4.21
144.4
4.06
57.97
1996
4.14
125
3.58
35.87
1997
4.13
144.7
3.49
32.79
1998
3.52
99.3
0.97
2.64
1999
3.59
114.1
0.93
2.53
2000
3.71
119.1
1.22
3.39
2001
3.57
101.5
0.9
2.46
2002
3.67
106.6
1.12
3.06
2003
3.77
116.8
1.38
3.97
2004
3.78
110.2
1.47
4.35
2005
3.8
116.4
1.53
4.62
2006
3.85
129
1.56
4.76
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
205
Narrow-barred Spanish mackerel
Scomberomorus commerson
4.5
219
Bigeye tuna
Thunnus obesus
4.5
98
Bluefish
Pomatomus saltatrix
4.5
179
Great barracuda
Sphyraena barracuda
4.5
189
Shortbill spearfish
Tetrapturus angustirostris
4.5
100
Dorab wolf-herring
Chirocentrus dorab
4.48999977111816
449
Swordfish
Xiphias gladius
4.47714281082153
367
Billfishes
Istiophoridae
4.46999979019165
100
Queenfishes
Scomberoides
4.46999979019165
93
Kawakawa
Euthynnus affinis
4.46000003814697
367
Black marlin
Makaira indica
4.46000003814697
410
Indo-Pacific blue marlin
Makaira mazara
4.44999980926514
192
Largehead hairtail
Trichiurus lepturus
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
4.38500022888184
164
Amberjacks
Seriola
4.36999988555908
172
Common dolphinfish
Coryphaena hippurus
4.34999990463257
108
Skipjack tuna
Katsuwonus pelamis
4.34999990463257
162
Barramundi
Lates calcarifer
4.34749984741211
205
Seerfishes
Scomberomorus
4.34000015258789
231
Yellowfin tuna
Thunnus albacares
4.30999994277954
136
Albacore
Thunnus alalunga
4.30999994277954
164
Cobia
Rachycentron canadum
4.29699993133545
56
Lizardfishes
Synodontidae
4.29500007629395
100
Wolf herring
Chirocentrus
4.2622218132019
150
Mackerels tunas and bonitos
Scombridae
4.2350001335144
60
Frigate tuna
Auxis
4.21000003814697
300
Pacific bluefin tuna
Thunnus orientalis
4.19999980926514
21
Chocolate hind
Cephalopholis boenak
4.15000009536743
150
Cutlassfishes
Trichiuridae
4.13424253463745
32
Squids
Teuthida
4.05999994277954
126
Longtail tuna
Thunnus tonggol
4.05230808258057
164
Jacks and pompanos
Carangidae
4.02400016784668
98
Snappers
Lutjanus
4.01749992370605
98
Snappers
Lutjanidae
4
300
Sharks rays and skates etc
Sharks or rays and chimaeras
3.99000000953674
25
Common squids
Loligo
3.98279094696045
190
Sea basses or groupers and fairy basslets
Serranidae
3.97000002861023
33
False trevally
Lactarius lactarius
3.92666673660278
25
Lobsterette
Metanephrops
3.91417288780212
80
Cods
Gadiformes
3.90000009536743
87
Flatheads
Platycephalidae
3.86999988555908
228
Southern bluefin tuna
Thunnus maccoyii
3.80666708946228
33
Bigeyes
Priacanthus
3.76205897331238
200
Drums or croakers
Sciaenidae
3.72000002861023
29
Threadfin breams
Nemipterus
3.69000005722046
37
Indian scad
Decapterus russelli
3.64000010490417
62
Black pomfret
Parastromateus niger
3.6324999332428
37
Scads
Decapterus
3.61374998092651
205
Skates and rays
Rajiformes
3.59999990463257
28
Cuttlefishes
Sepiidae
3.58999991416931
148
Rainbow runner
Elagatis bipinnulata
3.58588194847107
70
Emperors or scavengers
Lethrinidae
3.57999992370605
68
Octopuses
Octopoda
3.57450008392334
25
Flyingfishes
Exocoetidae
3.57180309295654
50
Flatfishes
Pleuronectiformes
3.53600001335144
29
Tropical goatfishes
Upeneus
3.53143930435181
56
Perch-likes
Perciformes
3.52999997138977
16
Yellowstripe scad
Selaroides leptolepis
3.51166701316834
35
Threadfin breams and Whiptail breams
Nemipteridae
3.47857093811035
62
Sea catfishes
Ariidae
3.45967698097229
75
Wrasses
Labridae
3.4449999332428
10
Indo-Pacific anchovies
Stolephorus
3.44000005722046
49
Bluefin gurnard
Chelidonichthys kumu
3.42000007629395
61
Silver grunt
Pomadasys argenteus
3.39466667175293
26
Fusiliers
Caesionidae
3.35863590240479
80
Grunts
Haemulidae
3.3199999332428
107
Squirefish
Pagrus auratus
3.30864906311035
164
Porgies
Sparidae
3.30333304405212
25
Monocle breams
Scolopsis
3.29999995231628
123
Indo-Pacific tarpon
Megalops cyprinoides
3.28999996185303
30
Tonguefishes
Cynoglossidae
3.25142908096313
21
Anchovies
Engraulidae
3.24714279174805
41
Smelt-whitings
Sillaginidae
3.24000000953674
25
Herrings
Clupeiformes
3.24000000953674
100
White trevally
Pseudocaranx dentex
3.2366669178009
12
Slimys slipmouths or ponyfishes
Leiognathidae
3.22285723686218
12
Slipmouths
Leiognathus
3.19000005722046
32
Indian mackerel
Rastrelliger kanagurta
3.17000007629395
28
Indo-Pacific swamp crab
Scylla serrata
3.10333323478699
33
Indo-Pacific mackerels
Rastrelliger
3.04500007629395
45
Halfbeaks
Hemiramphus
3
25
Crustaceans
Crustacea
3
5
Banana prawn
Fenneropenaeus merguiensis
3
14
Blue swimming crab
Portunus pelagicus
2.9300000667572
2
Sergestid shrimp
Sergestidae
2.8733332157135
20
Slipper lobsters
Scyllaridae
2.76699995994568
21
Sardinella
Sardinella
2.72000002861023
32
Short mackerel
Rastrelliger brachysoma
2.70000004768372
17
Metapenaeus shrimps
Metapenaeus
2.70000004768372
34
Penaeus shrimps
Penaeus
2.70000004768372
18
Endeavour shrimp
Metapenaeus endeavouri
2.70000004768372
6
Green tiger prawn
Penaeus semisulcatus
2.70000004768372
6
Western king prawn
Melicertus latisulcatus
2.59999990463257
30
Marine crabs
Brachyura
2.59999990463257
40
Tropical spiny lobsters
Panulirus
2.59999990463257
31
Giant tiger prawn
Penaeus monodon
2.52500009536743
120
Mullets
Mugilidae
2.5
26
Flathead lobster
Thenus orientalis
2
46
Sea cucumbers
Holothuroidea
2
10
Scallops
Pectinidae
2
25
Cupped oysters
Crassostrea
2
13
Horse mussels
Modiolus
2
5
Hard clams
Meretrix
2
5
Short neck clams
Paphia
2
4
Granular ark
Tegillarca granosa
2
11
Brown mussel
Perna viridis
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
Feedback