Marine Trophic Index in LME: Gulf of California

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Year	Mean trophic level	Mean max. length (cm)	FiB Index	Expansion factor
1950	2.47	32.2	0	1
1951	2.47	32.2	0.01	1.01
1952	2.48	32.6	-0.35	0.7
1953	2.56	33.1	0.09	1.09
1954	2.76	52.1	0.67	1.95
1955	2.71	48	0.73	2.08
1956	2.69	47.8	0.89	2.44
1957	2.71	49	0.83	2.29
1958	2.62	43.7	0.83	2.29
1959	2.75	48.9	1.2	3.32
1960	2.69	47	1.09	2.97
1961	2.69	45	1.18	3.25
1962	2.72	45.8	1.22	3.39
1963	2.72	44.2	1.28	3.6
1964	2.8	53.7	1.32	3.74
1965	2.79	52.5	1.26	3.53
1966	2.82	50	1.4	4.06
1967	2.8	46	1.54	4.66
1968	3.04	54.9	2.2	9.03
1969	3.02	50.5	2.23	9.3
1970	2.93	45.3	2.11	8.25
1971	2.97	50.2	2.12	8.33
1972	2.92	43	2.16	8.67
1973	3.01	46.8	2.82	16.78
1974	2.93	41.1	2.45	11.59
1975	2.97	38.9	2.96	19.3
1976	2.84	33.4	2.42	11.25
1977	2.92	33	2.74	15.49
1978	2.84	35.5	2.6	13.46
1979	2.82	32.5	2.78	16.12
1980	2.8	32.2	3.05	21.12
1981	2.82	33.1	3.21	24.78
1982	2.74	29.1	3.3	27.11
1983	2.63	31.9	2.53	12.55
1984	2.71	32.8	2.61	13.6
1985	2.67	30.6	2.72	15.18
1986	2.61	31	2.65	14.15
1987	2.64	31.1	2.84	17.12
1988	2.64	33.7	2.73	15.33
1989	2.65	34.4	2.85	17.29
1990	2.65	41.5	2.32	10.18
1991	2.61	38.7	2.23	9.3
1992	2.67	39.9	2.24	9.39
1993	2.62	41.1	2.07	7.92
1994	2.64	41.6	2.18	8.85
1995	2.68	40.5	2.46	11.7
1996	2.65	40.9	2.55	12.81
1997	2.66	42	2.63	13.87
1998	2.63	42	2.27	9.68
1999	2.69	43.3	2.5	12.18
2000	2.61	39.4	2.52	12.43
2001	2.58	38.4	2.6	13.46
2002	2.6	39.1	2.68	14.59
2003	2.59	38.5	2.56	12.94
2004	2.61	39.6	2.46	11.7
2005	2.58	38.3	2.49	12.06
2006	2.58	38.3	2.49	12.06

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TL	SLMax(cm)	Common Name	Scientific Name
4.57999992370605	287	Striped marlin	Tetrapturus audax
4.5	279	Indo-Pacific sailfish	Istiophorus platypterus
4.5	90	Pacific sierra	Scomberomorus sierra
4.5	219	Bigeye tuna	Thunnus obesus
4.5	250	Giant sea-bass	Stereolepis gigas
4.48999977111816	449	Swordfish	Xiphias gladius
4.47714281082153	367	Billfishes	Istiophoridae
4.46000003814697	367	Black marlin	Makaira indica
4.46000003814697	410	Indo-Pacific blue marlin	Makaira mazara
4.40333318710327	179	Barracudas	Sphyraena
4.40000009536743	121	Chinook salmon	Oncorhynchus tshawytscha
4.38500022888184	164	Amberjacks	Seriola
4.36999988555908	172	Common dolphinfish	Coryphaena hippurus
4.34999990463257	108	Skipjack tuna	Katsuwonus pelamis
4.34999990463257	75	North Pacific hake	Merluccius productus
4.34000015258789	231	Yellowfin tuna	Thunnus albacares
4.32000017166138	125	Lingcod	Ophiodon elongatus
4.30999994277954	136	Albacore	Thunnus alalunga
4.2622218132019	150	Mackerels tunas and bonitos	Scombridae
4.24176502227783	207	Requiem sharks	Carcharhinidae
4.21000003814697	300	Pacific bluefin tuna	Thunnus orientalis
4.20888900756836	90	Weakfishes	Cynoscion
4.19999980926514	93	Pacific bonito	Sarda chiliensis lineolata
4.15000009536743	150	Cutlassfishes	Trichiuridae
4.1399998664856	97	Jumbo flying squid	Dosidicus gigas
4.13424253463745	32	Squids	Teuthida
4.07000017166138	164	Yellowtail amberjack	Seriola lalandi
4.07000017166138	54	Yellow snapper	Lutjanus argentiventris
4.05999994277954	164	Totoaba	Totoaba macdonaldi
4.05230808258057	164	Jacks and pompanos	Carangidae
4.02400016784668	98	Snappers	Lutjanus
4.01999998092651	28	Pacific pompano	Peprilus simillimus
4.01749992370605	98	Snappers	Lutjanidae
4.01000022888184	82	Northern red snapper	Lutjanus campechanus
4	300	Sharks rays and skates etc	Sharks or rays and chimaeras
3.98279094696045	190	Sea basses or groupers and fairy basslets	Serranidae
3.97000002861023	60	Alfonsinos	Beryx
3.92333340644836	115	Snooks	Centropomus
3.91666698455811	43	Scorpionfishes or rockfishes	Scorpaenidae
3.91417288780212	80	Cods	Gadiformes
3.84349989891052	190	Groupers	Epinephelus
3.82999992370605	98	Sablefish	Anoplopoma fimbria
3.76205897331238	200	Drums or croakers	Sciaenidae
3.70000004768372	102	Ocean whitefish	Caulolatilus princeps
3.68666696548462	102	Pompanos	Trachinotus
3.61374998092651	205	Skates and rays	Rajiformes
3.57999992370605	68	Octopuses	Octopoda
3.57180309295654	50	Flatfishes	Pleuronectiformes
3.5699999332428	78	Black skipjack	Euthynnus lineatus
3.55999994277954	66	Pacific jack mackerel	Trachurus symmetricus
3.53143930435181	56	Perch-likes	Perciformes
3.47857093811035	62	Sea catfishes	Ariidae
3.4300000667572	34	White croaker	Genyonemus lineatus
3.35863590240479	80	Grunts	Haemulidae
3.30999994277954	18	Penaeid shrimps	Penaeidae
3.29999995231628	20	Pacific rock crab	Cancer productus
3.28500008583069	49	Western croakers	Micropogonias
3.25250005722046	53	Triggerfishes	Balistidae
3.21000003814697	125	White weakfish	Atractoscion nobilis
3.20250010490417	12	Silversides	Atherinidae
3.08999991416931	52	Chub mackerel	Scomber japonicus
3.03200006484985	25	Mojarras	Gerreidae
3	25	Crustaceans	Crustacea
2.96000003814697	19	Californian anchovy	Engraulis mordax
2.89000010490417	26	Pacific thread herring	Opisthonema libertate
2.70000004768372	34	Penaeus shrimps	Penaeus
2.70000004768372	17	Crystal shrimp	Farfantepenaeus brevirostris
2.65000009536743	13	Natantian decapods	Shrimps and prawns
2.59999990463257	30	Marine crabs	Brachyura
2.59999990463257	40	Tropical spiny lobsters	Panulirus
2.59999990463257	21	Dungeness crab	Cancer magister
2.52500009536743	120	Mullets	Mugilidae
2.47000002861023	15	Pacific anchoveta	Cetengraulis mysticetus
2.4300000667572	30	South American pilchard	Sardinops sagax
2.38000011444092	15	Starfishes	Starfish and other echinoderms
2.36999988555908	50	Bobo mullet	Joturus pichardi
2.26999998092651	15	Clams cockles and arkshells	Clams or cockles and arkshells
2.09999990463257	8	Sea urchins	Strongylocentrotus
2	46	Sea cucumbers	Holothuroidea
2	10	Sea mussels	Mytilidae
2	8	Venus clams	Veneridae
2	25	Cupped oysters	Crassostrea
2	30	Abalones	Haliotis
2	23	Stromboid conchs	Strombus
2	6	Ark clams	Arca
2	10	Pacific calico scallop	Argopecten ventricosus
2	12	Pacific cupped oyster	Crassostrea gigas

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