HOME
ANALYSES AND VISUALIZATION
PUBLICATIONS
NEWS AND ABOUT
COLLABORATIONS
CONTACT US
Marine Trophic Index in the waters of J. Fernandez, Felix and Ambrosio Isl. (Chile)
High seas accessed
by Chile
:
1950
This reflects the year that the
Sea Around Us
project set as the first year in which fishing vessels from this country engaged in fishing in High Seas waters (water beyond the boundaries of Exclusive Economic Zones). If you have knowledge and data that would support an earlier or later year to be specified, please advise us of this via
feedback
.
Other EEZs accessed
by Chile
:
1950
This reflects the year that the
Sea Around Us
project set as the first year in which fishing vessels from this country engaged in fishing in the Exclusive Economic Zone waters of other countries (if observed access or formal access agreements existed). If you have knowledge and data that would support an earlier or later year to be specified, please advise us of this via
feedback
.
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
4.13
72.1
0
1
1951
4.16
77.8
0.25
1.28
1952
4.17
73.9
0.62
1.86
1953
4.14
73.4
0.42
1.52
1954
4.09
73
0.22
1.25
1955
4.14
74.9
0.74
2.1
1956
4.1
73.5
0.5
1.65
1957
4.05
70.6
0.5
1.65
1958
4.04
71.3
0.39
1.48
1959
4.02
69.9
0.42
1.52
1960
4.09
69.9
0.51
1.67
1961
4.09
68.6
0.45
1.57
1962
4.08
69.3
0.66
1.93
1963
4.07
69.5
0.73
2.08
1964
4
69.7
0.39
1.48
1965
4.04
69.8
0.78
2.18
1966
4.01
68.8
0.67
1.95
1967
3.91
65.8
0.45
1.57
1968
4
67.9
0.91
2.48
1969
3.97
66.6
0.49
1.63
1970
3.68
63.3
0.69
1.99
1971
3.61
59.2
0.61
1.84
1972
3.73
60.9
0.63
1.88
1973
3.67
60.8
0.62
1.86
1974
3.57
58.2
0.62
1.86
1975
3.52
57.7
0.79
2.2
1976
3.48
56.8
0.97
2.64
1977
3.44
56.5
1
2.72
1978
3.45
56.9
1.51
4.53
1979
3.48
57.4
1.52
4.57
1980
3.46
57.2
1.44
4.22
1981
3.48
57.2
2.04
7.69
1982
3.49
57.1
2.35
10.49
1983
3.49
57.2
1.82
6.17
1984
3.48
57.1
2.33
10.28
1985
3.49
57.3
2.33
10.28
1986
3.5
57.2
2.14
8.5
1987
3.49
57.1
2.52
12.43
1988
3.5
57.4
2.74
15.49
1989
3.49
57.4
2.82
16.78
1990
3.48
57.1
2.87
17.64
1991
3.48
57.2
3.06
21.33
1992
3.49
57.2
3.12
22.65
1993
3.49
57.2
3.13
22.87
1994
3.49
57.2
3.33
27.94
1995
3.49
57.1
3.43
30.88
1996
3.49
57.1
3.31
27.39
1997
3.49
57.2
3.06
21.33
1998
3.5
57.4
2.49
12.06
1999
3.5
57.5
2.27
9.68
2000
3.51
57.7
2.3
9.97
2001
3.47
57.4
2.56
12.94
2002
3.47
57.7
2.49
12.06
2003
3.45
57.4
2.47
11.82
2004
3.44
57.5
2.46
11.7
2005
3.48
58.2
2.44
11.47
2006
3.46
57.8
2.39
10.91
Show/Hide species list
Exclude
TL
SLMax(cm)
Common Name
Scientific Name
4.5
84
Eastern Pacific bonito
Sarda chiliensis chiliensis
4.48999977111816
449
Swordfish
Xiphias gladius
4.36999988555908
172
Common dolphinfish
Coryphaena hippurus
4.34999990463257
108
Skipjack tuna
Katsuwonus pelamis
4.34000015258789
231
Yellowfin tuna
Thunnus albacares
4.30999994277954
136
Albacore
Thunnus alalunga
4.28000020980835
392
Shortfin mako
Isurus oxyrinchus
4.2622218132019
150
Mackerels tunas and bonitos
Scombridae
4.26000022888184
71
South Pacific hake
Merluccius gayi gayi
4.23999977111816
289
Blue shark
Prionace glauca
4.1399998664856
97
Jumbo flying squid
Dosidicus gigas
4.13424253463745
32
Squids
Teuthida
4.07999992370605
82
Atlantic pomfret
Brama brama
4.05230808258057
164
Jacks and pompanos
Carangidae
4.0149998664856
41
Sauries
Scomberesocidae
4
300
Sharks rays and skates etc
Sharks or rays and chimaeras
4
11
Silverside
Odontesthes regia
3.98279094696045
190
Sea basses or groupers and fairy basslets
Serranidae
3.98000001907349
57
Orange roughy
Hoplostethus atlanticus
3.97000002861023
60
Alfonsinos
Beryx
3.96000003814697
176
Patagonian toothfish
Dissostichus eleginoides
3.91666698455811
43
Scorpionfishes or rockfishes
Scorpaenidae
3.91417288780212
80
Cods
Gadiformes
3.76205897331238
200
Drums or croakers
Sciaenidae
3.74000000953674
200
Snoek
Thyrsites atun
3.72562503814697
111
Smooth-hounds
Mustelus
3.70000004768372
33
Tilefish
Prolatilus jugularis
3.64333343505859
87
Snake eels
Ophichthidae
3.6175000667572
50
Butterfishes
Stromateidae
3.61374998092651
205
Skates and rays
Rajiformes
3.57999992370605
68
Octopuses
Octopoda
3.57450008392334
25
Flyingfishes
Exocoetidae
3.57180309295654
50
Flatfishes
Pleuronectiformes
3.53143930435181
56
Perch-likes
Perciformes
3.50999999046326
90
Barrelfishes
Seriolella
3.5
20
Cardinalfishes
Epigonus
3.49000000953674
57
Inca scad
Trachurus murphyi
3.36500000953674
80
Chimaeras
Chimaeriformes
3.28500008583069
49
Western croakers
Micropogonias
3.09999990463257
12
Craylets and squat lobsters
King crabs and squat-lobsters
3.08999991416931
52
Chub mackerel
Scomber japonicus
3.06162858009338
11
Gastropods
Gastropoda
3.00333309173584
49
Filefishes
Monacanthidae
3
25
Crustaceans
Crustacea
2.91000008583069
49
Cabinza grunt
Isacia conceptionis
2.89000010490417
33
Peruvian morwong
Cheilodactylus variegatus
2.8199999332428
15
King crabs
Lithodidae
2.59999990463257
30
Marine crabs
Brachyura
2.52500009536743
120
Mullets
Mugilidae
2
46
Sea cucumbers
Holothuroidea
2
10
Scallops
Pectinidae
2
6
Taquilla clams
Mulinia
2
6
Cholga mussel
Aulacomya ater
2
15
False abalone
Concholepas concholepas
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
Catch reconstruction:
Not yet available
Available but not yet incorporated
Partially available and incorporated
Available and incorporated
Feedback