Marine Trophic Index in LME: Humboldt Current

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Year	Mean trophic level	Mean max. length (cm)	FiB Index	Expansion factor
1950	3.72	103.3	0	1
1951	3.74	80.2	0.23	1.26
1952	3.79	75.1	0.47	1.6
1953	3.63	67.2	0.12	1.13
1954	3.5	66.3	0.04	1.04
1955	3.48	65	0.33	1.39
1956	3.39	57.1	0.29	1.34
1957	3.08	40.7	0.02	1.02
1958	2.92	32.7	0.23	1.26
1959	2.82	26.4	0.8	2.23
1960	2.78	23.7	1.19	3.29
1961	2.75	22.4	1.52	4.57
1962	2.74	22	1.79	5.99
1963	2.74	22	1.8	6.05
1964	2.72	21.4	2.05	7.77
1965	2.73	21.7	1.84	6.3
1966	2.72	21.4	2.04	7.69
1967	2.72	21.3	2.13	8.41
1968	2.72	21.4	2.2	9.03
1969	2.72	21.4	2.05	7.77
1970	2.72	21.3	2.34	10.38
1971	2.72	21.3	2.21	9.12
1972	2.74	22.7	1.46	4.31
1973	2.84	29.9	0.98	2.66
1974	2.75	25	1.43	4.18
1975	2.76	24.9	1.24	3.46
1976	2.76	24.6	1.48	4.39
1977	2.87	36.9	1.19	3.29
1978	2.83	34.8	1.57	4.81
1979	2.68	33.1	1.43	4.18
1980	2.69	34.8	1.35	3.86
1981	2.7	33.3	1.43	4.18
1982	2.69	33	1.54	4.66
1983	2.6	35	1.14	3.13
1984	2.63	35.9	1.49	4.44
1985	2.6	33	1.58	4.85
1986	2.66	28.8	1.98	7.24
1987	2.69	33.8	1.81	6.11
1988	2.73	33.2	2.12	8.33
1989	2.75	31.5	2.3	9.97
1990	2.76	33.1	2.19	8.94
1991	2.73	31.9	2.13	8.41
1992	2.76	30	2.26	9.58
1993	2.79	27.8	2.4	11.02
1994	2.79	26.4	2.69	14.73
1995	2.87	29.8	2.62	13.74
1996	2.84	29.4	2.6	13.46
1997	2.85	29.5	2.49	12.06
1998	2.98	38.1	2.13	8.41
1999	2.78	27.1	2.4	11.02
2000	2.74	24.6	2.42	11.25
2001	2.88	30.4	2.45	11.59
2002	2.8	26.6	2.4	11.02
2003	2.84	29.8	2.15	8.58
2004	2.8	26.8	2.5	12.18
2005	2.8	26.7	2.43	11.36
2006	2.85	29.9	2.29	9.87

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TL	SLMax(cm)	Common Name	Scientific Name
4.57999992370605	287	Striped marlin	Tetrapturus audax
4.5	400	Thresher sharks	Alopias
4.5	279	Indo-Pacific sailfish	Istiophorus platypterus
4.5	84	Eastern Pacific bonito	Sarda chiliensis chiliensis
4.5	90	Pacific sierra	Scomberomorus sierra
4.5	219	Bigeye tuna	Thunnus obesus
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
4.44999980926514	155	Southern hake	Merluccius australis
4.44999980926514	123	Hapuka	Polyprion oxygeneios
4.40000009536743	227	Wahoo	Acanthocybium solandri
4.38500022888184	164	Amberjacks	Seriola
4.36999988555908	172	Common dolphinfish	Coryphaena hippurus
4.34999990463257	108	Skipjack tuna	Katsuwonus pelamis
4.34000015258789	231	Yellowfin tuna	Thunnus albacares
4.34000015258789	131	Pink cusk-eel	Genypterus blacodes
4.30999994277954	136	Albacore	Thunnus alalunga
4.30000019073486	62	Peruvian hake	Merluccius gayi peruanus
4.28000020980835	392	Shortfin mako	Isurus oxyrinchus
4.2622218132019	150	Mackerels tunas and bonitos	Scombridae
4.26000022888184	71	South Pacific hake	Merluccius gayi gayi
4.24176502227783	207	Requiem sharks	Carcharhinidae
4.23999977111816	289	Blue shark	Prionace glauca
4.2350001335144	60	Frigate tuna	Auxis
4.20333337783813	140	Cusk eels	Genypterus
4.19999980926514	238	Silky shark	Carcharhinus falciformis
4.18599987030029	421	Hammerhead and bonnethead and scoophead shark	Sphyrnidae
4.15000009536743	37	Peruvian weakfish	Cynoscion analis
4.1399998664856	41	Peruvian rock seabass	Paralabrax humeralis
4.1399998664856	97	Jumbo flying squid	Dosidicus gigas
4.13424253463745	32	Squids	Teuthida
4.13399982452393	215	Angel sharks	Squatinidae
4.07999992370605	78	Argentine hake	Merluccius hubbsi
4.07999992370605	82	Atlantic pomfret	Brama brama
4.05230808258057	164	Jacks and pompanos	Carangidae
4.02400016784668	98	Snappers	Lutjanus
4.0149998664856	41	Sauries	Scomberesocidae
4	300	Sharks rays and skates etc	Sharks or rays and chimaeras
4	11	Silverside	Odontesthes regia
3.99000000953674	25	Common squids	Loligo
3.98279094696045	190	Sea basses or groupers and fairy basslets	Serranidae
3.98000001907349	90	Patagonian grenadier	Macruronus magellanicus
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
3.89000010490417	143	Eels and morays	Anguilliformes
3.87538504600525	82	Grenadiers or rattails	Macrouridae
3.86999988555908	228	Southern bluefin tuna	Thunnus maccoyii
3.86666703224182	72	Codlings	Moridae
3.85999989509583	19	Patagonian rockcod	Patagonotothen brevicauda brevicauda
3.84349989891052	190	Groupers	Epinephelus
3.81500005722046	154	Houndsharks	Triakidae
3.79999995231628	23	Argentine shortfin squid	Illex argentinus
3.78999996185303	74	Southern blue whiting	Micromesistius australis
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
3.68666696548462	102	Pompanos	Trachinotus
3.65000009536743	115	Medusafishes	Centrolophidae
3.65000009536743	139	Red cusk-eel	Genypterus chilensis
3.64333343505859	87	Snake eels	Ophichthidae
3.61999988555908	102	Tilefishes	Malacanthidae
3.6175000667572	50	Butterfishes	Stromateidae
3.61374998092651	205	Skates and rays	Rajiformes
3.58333325386047	82	Grenadiers	Macrourus
3.57999992370605	68	Octopuses	Octopoda
3.57450008392334	25	Flyingfishes	Exocoetidae
3.57180309295654	50	Flatfishes	Pleuronectiformes
3.5699999332428	78	Black skipjack	Euthynnus lineatus
3.55999994277954	139	Pacific guitarfish	Rhinobatos planiceps
3.53143930435181	56	Perch-likes	Perciformes
3.50999999046326	90	Barrelfishes	Seriolella
3.5	20	Cardinalfishes	Epigonus
3.49000000953674	57	Inca scad	Trachurus murphyi
3.49000000953674	25	Round herring	Etrumeus teres
3.49000000953674	48	Juan Fernandez rock lobster	Jasus frontalis
3.45749998092651	55	Goatfishes	Mullidae
3.40000009536743	18	Falkland sprat	Sprattus fuegensis
3.36500000953674	80	Chimaeras	Chimaeriformes
3.35863590240479	80	Grunts	Haemulidae
3.32999992370605	41	Tadpole codling	Salilota australis
3.30864906311035	164	Porgies	Sparidae
3.28500008583069	49	Western croakers	Micropogonias
3.28500008583069	26	Antarctic rockcods	Trematomus
3.25142908096313	21	Anchovies	Engraulidae
3.24000000953674	25	Herrings	Clupeiformes
3.20250010490417	12	Silversides	Atherinidae
3.20000004768372	24	Patagonian squid	Loligo gahi
3.09999990463257	12	Craylets and squat lobsters	King crabs and squat-lobsters
3.08999991416931	52	Chub mackerel	Scomber japonicus
3.08999991416931	45	Grey rockcod	Lepidonotothen squamifrons
3.07999992370605	30	Pacific bumper	Chloroscombrus orqueta
3.06162858009338	11	Gastropods	Gastropoda
3.00333309173584	49	Filefishes	Monacanthidae
3	25	Crustaceans	Crustacea
3	40	Patagonian blennie	Eleginops maclovinus
3	4	Red sea squirt	Pyura chilensis
3	12	Giant barnacle	Megabalanus psittacus
2.91000008583069	49	Cabinza grunt	Isacia conceptionis
2.89000010490417	33	Peruvian morwong	Cheilodactylus variegatus
2.8199999332428	15	King crabs	Lithodidae
2.70000004768372	34	Penaeus shrimps	Penaeus
2.70000004768372	20	Anchoveta	Engraulis ringens
2.70000004768372	21	Yellowleg shrimp	Farfantepenaeus californiensis
2.65000009536743	13	Natantian decapods	Shrimps and prawns
2.59999990463257	30	Marine crabs	Brachyura
2.59999990463257	5	Carrot Squat Lobster	Cervimunida johni
2.59999990463257	15	Chilean nylon shrimp	Haliporoides diomedeae
2.59999990463257	8	Squat Lobster	Pleuroncodes monodon
2.52500009536743	120	Mullets	Mugilidae
2.5	14	Southern king crab	Lithodes antarcticus
2.49000000953674	51	Peruvian banded croaker	Paralonchurus peruanus
2.47000002861023	15	Pacific anchoveta	Cetengraulis mysticetus
2.4300000667572	30	South American pilchard	Sardinops sagax
2.38000011444092	15	Starfishes	Starfish and other echinoderms
2.29999995231628	4	Chilean nylon shrimp	Heterocarpus reedi
2.29999995231628	8	Chilean sea urchin	Loxechinus albus
2.29999995231628	14	Softshell red crab	Paralomis granulosa
2.26999998092651	15	Clams cockles and arkshells	Clams or cockles and arkshells
2.09999990463257	8	Sea urchins	Strongylocentrotus
2.0699999332428	26	Pacific menhaden	Ethmidium maculatum
2	46	Sea cucumbers	Holothuroidea
2	10	Sea mussels	Mytilidae
2	10	Scallops	Pectinidae
2	10	Cockles	Cardiidae
2	8	Venus clams	Veneridae
2	23	Stromboid conchs	Strombus
2	6	Taquilla clams	Mulinia
2	15	Araucanian herring	Strangomera bentincki
2	10	Chilean flat oyster	Ostrea chilensis
2	18	Chilean mussel	Mytilus chilensis
2	6	Cholga mussel	Aulacomya ater
2	5	Choro mussel	Choromytilus chorus
2	15	False abalone	Concholepas concholepas
2	12	Macha clam	Mesodesma donacium
2	12	Pacific cupped oyster	Crassostrea gigas
2	10	Peruvian calico scallop	Argopecten purpuratus
2	8	Taca clam	Protothaca thaca
2	9	Chilean semele	Semele solida
2	3	Gay's little venus	Tawera gayi
2	10	Patagonean scallop	Zygochlamys patagonica

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