Marine Trophic Index in LME: Oyashio Current

Compute regression

Start year: End year:

Compute regression

Start year: End year:

Year	Mean trophic level	Mean max. length (cm)	FiB Index	Expansion factor
1950	3.52	43.5	0	1
1951	3.55	43.4	0.23	1.26
1952	3.54	43.1	0.29	1.34
1953	3.52	45.1	0.2	1.22
1954	3.56	46.8	0.25	1.28
1955	3.61	45	0.58	1.79
1956	3.57	48	0.32	1.38
1957	3.59	46.5	0.6	1.82
1958	3.61	44.6	0.72	2.05
1959	3.65	45.7	0.83	2.29
1960	3.64	49.6	0.64	1.9
1961	3.61	46.1	0.78	2.18
1962	3.63	45.7	0.87	2.39
1963	3.65	46.2	0.9	2.46
1964	3.53	49.5	0.39	1.48
1965	3.56	50.4	0.63	1.88
1966	3.56	52.4	0.73	2.08
1967	3.56	55	0.85	2.34
1968	3.54	56.2	0.94	2.56
1969	3.51	59.9	0.86	2.36
1970	3.48	60.4	0.87	2.39
1971	3.48	61	1.03	2.8
1972	3.5	62	1.11	3.03
1973	3.47	60.8	1.25	3.49
1974	3.43	63	1.07	2.92
1975	3.45	61.6	1.17	3.22
1976	3.39	62.6	0.98	2.66
1977	3.35	58.6	0.88	2.41
1978	3.32	55.6	0.81	2.25
1979	3.3	55.7	0.8	2.23
1980	3.26	55.3	0.7	2.01
1981	3.17	54	0.52	1.68
1982	3.16	53.7	0.56	1.75
1983	3.14	52.8	0.59	1.8
1984	3.13	53.9	0.69	1.99
1985	3.15	54.3	0.72	2.05
1986	3.12	53.9	0.67	1.95
1987	3.11	53.2	0.62	1.86
1988	3.12	51.9	0.7	2.01
1989	3.14	50.9	0.74	2.1
1990	3.14	49.8	0.65	1.92
1991	3.19	51.7	0.32	1.38
1992	3.3	53.6	0.59	1.8
1993	3.32	51.4	0.58	1.79
1994	3.34	51.6	0.56	1.75
1995	3.39	54.4	0.7	2.01
1996	3.42	53.5	0.8	2.23
1997	3.46	57.6	0.52	1.68
1998	3.4	58.7	0.23	1.26
1999	3.41	56.5	0.17	1.19
2000	3.49	54.4	0.3	1.35
2001	3.49	53.6	0.25	1.28
2002	3.4	45.9	0.57	1.77
2003	3.54	52.8	0.95	2.59
2004	3.53	53.4	0.89	2.44
2005	3.52	52.6	0.97	2.64
2006	3.46	53.5	0.88	2.41

Show/Hide tabular data

TL	SLMax(cm)	Common Name	Scientific Name
4.57999992370605	287	Striped marlin	Tetrapturus audax
4.5	279	Indo-Pacific sailfish	Istiophorus platypterus
4.5	219	Bigeye tuna	Thunnus obesus
4.48999977111816	449	Swordfish	Xiphias gladius
4.48000001907349	66	Greenland halibut	Reinhardtius hippoglossoides
4.48000001907349	50	Brushtooth lizardfish	Saurida undosquamis
4.47714281082153	367	Billfishes	Istiophoridae
4.46000003814697	150	Goosefishes	Lophiidae
4.46000003814697	367	Black marlin	Makaira indica
4.46000003814697	410	Indo-Pacific blue marlin	Makaira mazara
4.44999980926514	100	Kamchatka flounder	Atheresthes evermanni
4.44999980926514	192	Largehead hairtail	Trichiurus lepturus
4.40000009536743	227	Wahoo	Acanthocybium solandri
4.40000009536743	121	Chinook salmon	Oncorhynchus tshawytscha
4.40000009536743	56	Greater lizardfish	Saurida tumbil
4.38500022888184	164	Amberjacks	Seriola
4.34999990463257	108	Skipjack tuna	Katsuwonus pelamis
4.34999990463257	80	Bastard halibut	Paralichthys olivaceus
4.34000015258789	231	Yellowfin tuna	Thunnus albacares
4.30999994277954	136	Albacore	Thunnus alalunga
4.28000020980835	27	Japanese flying squid	Todarodes pacificus
4.2622218132019	150	Mackerels tunas and bonitos	Scombridae
4.25	88	Coho salmon	Oncorhynchus kisutch
4.2350001335144	60	Frigate tuna	Auxis
4.23199987411499	90	Dogfish sharks	Squalidae
4.21000003814697	300	Pacific bluefin tuna	Thunnus orientalis
4.19999980926514	50	Neon flying squid	Ommastrephes bartramii
4.19000005722046	62	Pink salmon	Oncorhynchus gorbuscha
4.1399998664856	50	Pomfrets	Bramidae
4.13424253463745	32	Squids	Teuthida
4.13000011444092	115	Pacific halibut	Hippoglossus stenolepis
4.11999988555908	45	Saffron cod	Eleginus gracilis
4.05230808258057	164	Jacks and pompanos	Carangidae
4.02400016784668	98	Snappers	Lutjanus
4.01749992370605	98	Snappers	Lutjanidae
4.01000022888184	100	Pacific cod	Gadus macrocephalus
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	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
3.84349989891052	190	Groupers	Epinephelus
3.82999992370605	98	Sablefish	Anoplopoma fimbria
3.80988097190857	27	Cephalopods	Cephalopoda
3.76205897331238	200	Drums or croakers	Sciaenidae
3.73000001907349	76	Sockeye salmon	Oncorhynchus nerka
3.71000003814697	30	Pacific saury	Cololabis saira
3.64000010490417	50	Flathead sole	Hippoglossoides elassodon
3.6324999332428	37	Scads	Decapterus
3.61999988555908	102	Tilefishes	Malacanthidae
3.6175000667572	50	Butterfishes	Stromateidae
3.61374998092651	205	Skates and rays	Rajiformes
3.60999989509583	59	Longfin codling	Laemonema longipes
3.60999989509583	80	Shortspine thornyhead	Sebastolobus alascanus
3.59999990463257	28	Cuttlefishes	Sepiidae
3.59999990463257	70	Cherry salmon	Oncorhynchus masou masou
3.57999992370605	68	Octopuses	Octopoda
3.57999992370605	60	Okhostk atka mackerel	Pleurogrammus azonus
3.57450008392334	25	Flyingfishes	Exocoetidae
3.57180309295654	50	Flatfishes	Pleuronectiformes
3.53999996185303	16	Boarfishes	Caproidae
3.53600001335144	29	Tropical goatfishes	Upeneus
3.53143930435181	56	Perch-likes	Perciformes
3.5	19	Mantis shrimps	Squillidae
3.5	42	Pacific ocean perch	Sebastes alutus
3.49874997138977	43	Puffers	Tetraodontidae
3.47000002861023	91	Chum salmon	Oncorhynchus keta
3.47000002861023	16	Longspine snipefish	Macroramphosus scolopax
3.46499991416931	32	Smelts	Osmeridae
3.46000003814697	43	Longfin armorhead	Pseudopentaceros wheeleri
3.45749998092651	55	Goatfishes	Mullidae
3.45000004768372	80	Hagfishes	Myxinidae
3.45000004768372	75	Alaska Pollock	Theragra chalcogramma
3.41000008583069	18	Sailfin sandfish	Arctoscopus japonicus
3.40000009536743	30	Japanese jack mackerel	Trachurus japonicus
3.35863590240479	80	Grunts	Haemulidae
3.3199999332428	107	Squirefish	Pagrus auratus
3.30864906311035	164	Porgies	Sparidae
3.29999995231628	140	Salmonids	Salmonidae
3.29999995231628	25	Eelpouts	Lycodes
3.29999995231628	82	Whitefishes	Coregonus
3.28999996185303	30	Tonguefishes	Cynoglossidae
3.25142908096313	21	Anchovies	Engraulidae
3.24714279174805	41	Smelt-whitings	Sillaginidae
3.24000000953674	25	Herrings	Clupeiformes
3.24000000953674	39	Yellowfin sole	Limanda aspera
3.21000003814697	49	Rock sole	Lepidopsetta bilineata
3.1800000667572	7	Korean sandeel	Hypoptychus dybowskii
3.1800000667572	60	Silver pomfret	Pampus argenteus
3.15000009536743	16	Capelin	Mallotus villosus
3.15000009536743	31	Pacific herring	Clupea pallasii pallasii
3.15000009536743	50	Littlemouth flounder	Pseudopleuronectes herzensteini
3.10500001907349	15	Gobies	Gobiidae
3.09999990463257	16	Deep-sea smelts	Bathylagidae
3.09999990463257	60	Alaska plaice	Pleuronectes quadrituberculatus
3.08999991416931	52	Chub mackerel	Scomber japonicus
3.0699999332428	30	Pear puffer	Takifugu vermicularis
3.06162858009338	11	Gastropods	Gastropoda
3	4	Sea squirts	Ascidiacea
3	25	Crustaceans	Crustacea
3	15	Pacific sandeel	Ammodytes personatus
2.8199999332428	14	King crabs	Paralithodes
2.8199999332428	40	Red king crab	Paralithodes camtschaticus
2.70000004768372	17	Metapenaeus shrimps	Metapenaeus
2.70000004768372	3	Akiami paste shrimp	Acetes japonicus
2.65000009536743	13	Natantian decapods	Shrimps and prawns
2.59999990463257	30	Marine crabs	Brachyura
2.59999990463257	16	Pandalus shrimps	Pandalus
2.59999990463257	31	Giant tiger prawn	Penaeus monodon
2.59999990463257	15	Hair Crab	Erimacrus isenbeckii
2.59999990463257	12	Sidestripe shrimp	Pandalopsis japonica
2.59999990463257	10	Humpy shrimp	Pandalus goniurus
2.59999990463257	12	Humpback shrimp	Pandalus hypsinotus
2.59999990463257	12	Grass shrimp	Pandalus kessleri
2.52500009536743	120	Mullets	Mugilidae
2.50999999046326	16	Japanese anchovy	Engraulis japonicus
2.46000003814697	14	Northern prawn	Pandalus borealis
2.4300000667572	30	South American pilchard	Sardinops sagax
2.38000011444092	15	Starfishes	Starfish and other echinoderms
2.29999995231628	20	Pacific snow crabs	Chionoecetes
2.29999995231628	15	Japanese sea cucumber	Apostichopus japonicus
2.26999998092651	15	Clams cockles and arkshells	Clams or cockles and arkshells
2.20000004768372	9	Sculptured shrimps	Sclerocrangon
2.13000011444092	120	Flathead mullet	Mugil cephalus
2.09999990463257	8	Sea urchins	Strongylocentrotus
2.09999990463257	5	Hen clam	Mactra sachalinensis
2.09999990463257	9	Yesso scallop	Pecten yessoensis
2	10	Sea mussels	Mytilidae
2	10	Cockles	Cardiidae
2	25	Cupped oysters	Crassostrea
2	30	Abalones	Haliotis
2	6	Ark clams	Arca
2	17	Surf clam	Spisula
2	12	Pacific cupped oyster	Crassostrea gigas

Show/Hide species list

FiB index inputs
Reference year: Transfer efficiency:

Method