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Marine Trophic Index in High seas - Pacific, Eastern Central
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
4.22
152.6
0
1
1951
4.21
154.5
0.3
1.35
1952
4.17
159.6
0.66
1.93
1953
4.24
157.9
0.92
2.51
1954
4.25
163.2
1.19
3.29
1955
4.19
162
0.98
2.66
1956
4.1
149.8
1.06
2.89
1957
4.07
153.8
0.94
2.56
1958
4.22
173.5
1.17
3.22
1959
4.17
161.2
1.04
2.83
1960
4.13
175.3
1.04
2.83
1961
4.1
167.5
1.09
2.97
1962
4.11
161.9
1.09
2.97
1963
4.1
156.6
1.07
2.92
1964
4.23
193.6
1.71
5.53
1965
4.26
192.6
1.66
5.26
1966
4.27
203.3
1.46
4.31
1967
4.31
192.1
1.67
5.31
1968
4.28
199.1
1.43
4.18
1969
4.31
213.9
1.6
4.95
1970
4.32
213
1.69
5.42
1971
4.31
189.2
1.66
5.26
1972
4.32
215.3
1.7
5.47
1973
4.33
216.6
1.75
5.75
1974
4.31
200.2
1.75
5.75
1975
4.32
200.9
1.78
5.93
1976
4.34
194.6
2.22
9.21
1977
4.31
194.6
2.19
8.94
1978
4.29
185.2
2.37
10.7
1979
4.3
191.8
2.39
10.91
1980
4.29
181.2
2.35
10.49
1981
4.28
179.6
2.4
11.02
1982
4.25
182.1
2.29
9.87
1983
4.24
186.4
2.1
8.17
1984
4.24
187.3
2.23
9.3
1985
4.28
179.2
2.76
15.8
1986
4.28
194.8
2.76
15.8
1987
4.28
194.5
2.76
15.8
1988
4.27
183.4
2.83
16.95
1989
4.25
173.9
2.82
16.78
1990
4.25
179.9
2.83
16.95
1991
4.28
188.2
2.9
18.17
1992
4.31
202.2
2.88
17.81
1993
4.33
212.4
2.82
16.78
1994
4.34
213.1
2.9
18.17
1995
4.32
200
2.9
18.17
1996
4.29
190.7
2.78
16.12
1997
4.29
196.3
2.84
17.12
1998
4.31
201.2
2.83
16.95
1999
4.26
189.7
2.71
15.03
2000
4.27
195
2.77
15.96
2001
4.32
202.5
2.96
19.3
2002
4.32
202.9
3.04
20.91
2003
4.32
198.7
2.92
18.54
2004
4.32
200.8
2.85
17.29
2005
4.32
199.4
2.74
15.49
2006
4.32
191.5
2.71
15.03
Show/Hide species list
Exclude
TL
SLMax(cm)
Common Name
Scientific Name
4.57999992370605
287
Striped marlin
Tetrapturus audax
4.53000020980835
611
Great white shark
Carcharodon carcharias
4.5
498
Mako sharks
Isurus
4.5
400
Thresher sharks
Alopias
4.5
279
Indo-Pacific sailfish
Istiophorus platypterus
4.5
219
Bigeye tuna
Thunnus obesus
4.5
189
Shortbill spearfish
Tetrapturus angustirostris
4.48999977111816
449
Swordfish
Xiphias gladius
4.47714281082153
367
Billfishes
Istiophoridae
4.46999979019165
93
Kawakawa
Euthynnus affinis
4.46000003814697
112
Monkfishes
Lophius
4.46000003814697
367
Black marlin
Makaira indica
4.46000003814697
410
Indo-Pacific blue marlin
Makaira mazara
4.40333318710327
179
Barracudas
Sphyraena
4.40000009536743
227
Wahoo
Acanthocybium solandri
4.36999988555908
172
Common dolphinfish
Coryphaena hippurus
4.34999990463257
108
Skipjack tuna
Katsuwonus pelamis
4.34999990463257
75
North Pacific hake
Merluccius productus
4.34428596496582
376
Tuna
Thunnus
4.34000015258789
231
Yellowfin tuna
Thunnus albacares
4.34000015258789
200
Escolar
Lepidocybium flavobrunneum
4.30999994277954
136
Albacore
Thunnus alalunga
4.30000019073486
130
Piked dogfish
Squalus acanthias
4.28000020980835
392
Shortfin mako
Isurus oxyrinchus
4.2622218132019
150
Mackerels tunas and bonitos
Scombridae
4.24176502227783
207
Requiem sharks
Carcharhinidae
4.23999977111816
289
Blue shark
Prionace glauca
4.2350001335144
60
Frigate tuna
Auxis
4.21000003814697
623
Thintail thresher
Alopias vulpinus
4.21000003814697
300
Pacific bluefin tuna
Thunnus orientalis
4.19999980926514
238
Silky shark
Carcharhinus falciformis
4.17999982833862
122
Roudi escolar
Promethichthys prometheus
4.15000009536743
150
Cutlassfishes
Trichiuridae
4.1399998664856
97
Jumbo flying squid
Dosidicus gigas
4.13424253463745
32
Squids
Teuthida
4.07999992370605
246
Oilfish
Ruvettus pretiosus
4.05230808258057
164
Jacks and pompanos
Carangidae
4
300
Sharks rays and skates etc
Sharks or rays and chimaeras
3.97000002861023
60
Alfonsinos
Beryx
3.91666698455811
43
Scorpionfishes or rockfishes
Scorpaenidae
3.91417288780212
80
Cods
Gadiformes
3.89000010490417
60
Bigeye scad
Selar crumenophthalmus
3.87538504600525
82
Grenadiers or rattails
Macrouridae
3.86666703224182
72
Codlings
Moridae
3.80988097190857
27
Cephalopods
Cephalopoda
3.7960000038147
83
Skates
Raja
3.77125000953674
20
Lefteye flounders
Bothidae
3.72562503814697
111
Smooth-hounds
Mustelus
3.71000003814697
30
Pacific saury
Cololabis saira
3.61374998092651
205
Skates and rays
Rajiformes
3.58999991416931
148
Rainbow runner
Elagatis bipinnulata
3.57450008392334
25
Flyingfishes
Exocoetidae
3.5699999332428
78
Black skipjack
Euthynnus lineatus
3.55999994277954
66
Pacific jack mackerel
Trachurus symmetricus
3.53143930435181
56
Perch-likes
Perciformes
3.50999999046326
75
Chimaeras
Hydrolagus
3.46499991416931
32
Smelts
Osmeridae
3.45000004768372
80
Hagfishes
Myxinidae
3.34999990463257
36
Argentines
Argentina
3.30864906311035
164
Porgies
Sparidae
3.28999996185303
30
Tonguefishes
Cynoglossidae
3.24000000953674
25
Herrings
Clupeiformes
3.15000009536743
31
Pacific herring
Clupea pallasii pallasii
3.09999990463257
12
Craylets and squat lobsters
King crabs and squat-lobsters
3.08999991416931
52
Chub mackerel
Scomber japonicus
2.65000009536743
13
Natantian decapods
Shrimps and prawns
2.59999990463257
30
Marine crabs
Brachyura
2.36999988555908
50
Bobo mullet
Joturus pichardi
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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