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Marine Trophic Index in LME: Kara 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
3.3
60.7
0
1
1951
3.3
61
-0.02
0.98
1952
3.3
61.2
-0.03
0.97
1953
3.29
60.3
-0.08
0.92
1954
3.29
60.6
-0.1
0.9
1955
3.32
63.9
-0.02
0.98
1956
3.32
63.8
-0.04
0.96
1957
3.3
61.2
-0.13
0.88
1958
3.3
60.6
-0.15
0.86
1959
3.29
60.7
-0.19
0.83
1960
3.31
61.9
-0.15
0.86
1961
3.3
61.6
-0.2
0.82
1962
3.31
62.3
-0.19
0.83
1963
3.31
62.2
-0.22
0.8
1964
3.29
60.2
-0.29
0.75
1965
3.29
59.7
-0.31
0.73
1966
3.29
60
-0.33
0.72
1967
3.29
60.1
-0.35
0.7
1968
3.31
62.3
-0.31
0.73
1969
3.31
62.5
-0.33
0.72
1970
3.3
60.6
-0.38
0.68
1971
3.29
59.2
-0.44
0.64
1972
3.29
59
-0.46
0.63
1973
3.3
60.7
-0.45
0.64
1974
3.32
62.7
-0.43
0.65
1975
3.31
60.8
-0.47
0.63
1976
3.3
59.7
-0.5
0.61
1977
3.28
58.1
-0.55
0.58
1978
3.24
56.3
-0.66
0.52
1979
3.23
55.3
-0.76
0.47
1980
3.23
55.2
-0.8
0.45
1981
3.2
54.8
-1.14
0.32
1982
3.16
52.8
-1.27
0.28
1983
3.1
49.4
-1.37
0.25
1984
3.11
49
-1.36
0.26
1985
3.15
52.3
-1.42
0.24
1986
3.24
60.9
-1.48
0.23
1987
3.23
58.3
-1.44
0.24
1988
3.19
57.6
-1.64
0.19
1989
3.14
51.7
-1.59
0.2
1990
3.09
49
-1.76
0.17
1991
3.14
50.1
-1.8
0.17
1992
3.09
48.3
-1.92
0.15
1993
3.06
50.9
-2.09
0.12
1994
3.22
65.5
-1.95
0.14
1995
3.18
62.5
-2.13
0.12
1996
3.16
62.2
-2.2
0.11
1997
3.1
58.9
-2.32
0.1
1998
3.05
55.6
-2.43
0.09
1999
2.93
45.5
-2.6
0.07
2000
2.85
40.7
-2.7
0.07
2001
2.9
45.3
-2.77
0.06
2002
2.95
46
-2.7
0.07
2003
3.02
56.1
-2.88
0.06
2004
3.12
65
-2.9
0.06
2005
3.04
58.9
-3.01
0.05
2006
3.07
59.2
-3
0.05
Show/Hide species list
Exclude
TL
SLMax(cm)
Common Name
Scientific Name
4.48000001907349
127
Blue ling
Molva dypterygia
4.42000007629395
186
Atlantic cod
Gadus morhua
4.13424253463745
32
Squids
Teuthida
4.08555555343628
35
Arrow squids
Ommastrephidae
4.01000022888184
41
Blue whiting
Micromesistius poutassou
4.01000022888184
75
European flying squid
Todarodes sagittatus
4
300
Sharks rays and skates etc
Sharks or rays and chimaeras
4
150
Various sharks
Sharks rays and chimaeras
3.98279094696045
190
Sea basses or groupers and fairy basslets
Serranidae
3.91417288780212
80
Cods
Gadiformes
3.80988097190857
27
Cephalopods
Cephalopoda
3.78355598449707
45
Scorpionfishes and flatheads
Scorpaeniformes
3.75
180
Northern wolffish
Anarhichas denticulatus
3.74000000953674
25
Searobins
Triglidae
3.72000002861023
150
Cartilaginous fishes
Sharks rays and chimaeras
3.70222210884094
28
Cuttlefishes
Sepiida
3.65000009536743
67
American plaice
Hippoglossoides platessoides
3.57180309295654
50
Flatfishes
Pleuronectiformes
3.5699999332428
52
Arctic cisco
Coregonus autumnalis
3.53143930435181
56
Perch-likes
Perciformes
3.49206900596619
54
Righteye flounders
Pleuronectidae
3.47000002861023
23
Armored searobins or armored gurnards
Peristediidae
3.39750003814697
35
Rocklings
Gaidropsarus
3.34999990463257
36
Argentines
Argentina
3.34500002861023
148
Wolffish
Anarhichas
3.30864906311035
164
Porgies
Sparidae
3.29999995231628
140
Salmonids
Salmonidae
3.27999997138977
58
Broad whitefish
Coregonus nasus
3.26999998092651
52
Muksun
Coregonus muksun
3.25999999046326
100
European plaice
Pleuronectes platessa
3.24000000953674
39
Sardine cisco
Coregonus sardinella
3.19000005722046
9
Crongonid shrimp
Crangonidae
3.15000009536743
16
Capelin
Mallotus villosus
3
164
Ling
Molva molva
3
29
Rainbow smelt
Osmerus mordax mordax
2.70000004768372
25
Herrings sardines and anchovies
Clupeoids
2.65000009536743
13
Natantian decapods
Shrimps and prawns
2.59999990463257
30
Marine crabs
Brachyura
2.59999990463257
16
Pandalus shrimps
Pandalus
2.46000003814697
14
Northern prawn
Pandalus borealis
2.29999995231628
8
Green sea urchin
Strongylocentrotus droebachiensis
2
46
Sea cucumbers
Holothuroidea
2
10
Sea mussels
Mytilidae
2
10
Scallops
Pectinidae
2
8
Venus clams
Veneridae
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
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