Marine Trophic Index in High seas - Indian Ocean, Antarctic

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	NaN	NaN	NaN	NaN
1951	NaN	NaN	NaN	NaN
1952	NaN	NaN	NaN	NaN
1953	NaN	NaN	NaN	NaN
1954	NaN	NaN	NaN	NaN
1955	NaN	NaN	NaN	NaN
1956	NaN	NaN	NaN	NaN
1957	NaN	NaN	NaN	NaN
1958	NaN	NaN	NaN	NaN
1959	NaN	NaN	NaN	NaN
1960	NaN	NaN	NaN	NaN
1961	NaN	NaN	NaN	NaN
1962	NaN	NaN	NaN	NaN
1963	NaN	NaN	NaN	NaN
1964	NaN	NaN	NaN	NaN
1965	NaN	NaN	NaN	NaN
1966	NaN	NaN	NaN	NaN
1967	NaN	NaN	NaN	NaN
1968	NaN	NaN	NaN	NaN
1969	NaN	NaN	NaN	NaN
1970	NaN	NaN	NaN	NaN
1971	3.52	69.8	0	1
1972	3.5	68.5	0.51	1.67
1973	3.55	71.8	-1.18	0.31
1974	3.35	60.6	-1.2	0.3
1975	2.92	40.1	-2.41	0.09
1976	2.63	25.9	-2.87	0.06
1977	2.37	13.8	-3.07	0.05
1978	2.7	29.8	-0.56	0.57
1979	2.23	7.2	-2.07	0.13
1980	2.35	12.7	-1.06	0.35
1981	2.32	11.6	-0.85	0.43
1982	2.45	17.7	-0.47	0.63
1983	2.4	15.3	-1.29	0.28
1984	2.73	40.5	-1.33	0.26
1985	3.08	49.4	-0.55	0.58
1986	2.81	37.9	-1.24	0.29
1987	2.35	14.5	-2.46	0.09
1988	2.73	29.9	-2.47	0.08
1989	2.76	29.7	-3.03	0.05
1990	2.4	11.3	-2.33	0.1
1991	2.61	25.2	-4.5	0.01
1992	3.94	174.2	-2	0.14
1993	2.38	23.3	-4.02	0.02
1994	2.88	71.4	-4.35	0.01
1995	2.69	53.6	-4.6	0.01
1996	3.95	175.1	-1.93	0.15
1997	3.96	175.4	-1.91	0.15
1998	3.95	174.7	-2.07	0.13
1999	3.94	172.8	-2.42	0.09
2000	3.92	169.3	-2.71	0.07
2001	3.86	160.1	-3.35	0.04
2002	3.84	164.9	-3.04	0.05
2003	3.91	152.1	-2.93	0.05
2004	3.99	154	-2.82	0.06
2005	4.19	147.2	-1.29	0.28
2006	4.21	148.7	-1.3	0.27

Show/Hide tabular data

TL	SLMax(cm)	Common Name	Scientific Name
4.44999980926514	144	Antarctic toothfish	Dissostichus mawsoni
4.26999998092651	49	Southern lanternshark	Etmopterus granulosus
4.13424253463745	32	Squids	Teuthida
4.05000019073486	729	Sharks and rays	Elasmobranchii
4.01999998092651	50	Lanternsharks	Etmopterus
3.96000003814697	176	Patagonian toothfish	Dissostichus eleginoides
3.95000004768372	160	Toothfishes	Dissostichus
3.87538504600525	82	Grenadiers or rattails	Macrouridae
3.84999990463257	31	Chionodraco myersi	Chionodraco myersi
3.81625008583069	205	Skates	Rajidae
3.80988097190857	27	Cephalopods	Cephalopoda
3.79999995231628	49	Murrays skate	Bathyraja murrayi
3.78355598449707	45	Scorpionfishes and flatheads	Scorpaeniformes
3.75999999046326	49	Chionobathyscus dewitti	Chionobathyscus dewitti
3.74000000953674	50	Antarctic armless flounder	Mancopsetta maculata antarctica
3.64000010490417	98	Skates	Bathyraja
3.61374998092651	205	Skates and rays	Rajiformes
3.60999989509583	75	Marbled rockcod	Notothenia rossii
3.59999990463257	30	Borostomias antarcticus	Borostomias antarcticus
3.58333325386047	82	Grenadiers	Macrourus
3.57999992370605	75	Blue antimora	Antimora rostrata
3.5699999332428	39	Cryodraco antarcticus	Cryodraco antarcticus
3.53143930435181	56	Perch-likes	Perciformes
3.47499990463257	100	Cod icefishes	Nototheniidae
3.39615392684937	18	Sea stars	Asteroidea
3.38000011444092	46	Slender codling	Halargyreus johnsonii
3.33750009536743	59	Crocodile icefishes	Channichthyidae
3.3199999332428	35	Spiny icefish	Chaenodraco wilsoni
3.30999994277954	28	Blunt scalyhead	Trematomus eulepidotus
3.29999995231628	16	Lanternfishes	Myctophidae
3.28999996185303	17	Pogonophryne permitini	Pogonophryne permitini
3.28500008583069	26	Antarctic rockcods	Trematomus
3.23000001907349	54	Mackerel icefish	Champsocephalus gunnari
3.11999988555908	15	Bathylagus	Bathylagus
3.09999990463257	15	Barbled plunderfishes	Artedidraconidae
3.08999991416931	45	Grey rockcod	Lepidonotothen squamifrons
3	22	Antarctic silverfish	Pleuragramma antarctica
2.65000009536743	13	Natantian decapods	Shrimps and prawns
2.50600004196167	8	Sea urchins	Echinoidea
2.38000011444092	15	Starfishes	Starfish and other echinoderms
2.29999995231628	16	Lithodes	Lithodes
2.29999995231628	12	Paralomis	Paralomis
2.29999995231628	12	Red stone crab	Paralomis aculeata
2.23000001907349	15	Clams	Bivalvia
2.20000004768372	3	Euphausia	Euphausia
2.20000004768372	6	Antarctic krill	Euphausia superba

Show/Hide species list

FiB index inputs
Reference year: Transfer efficiency:

Method