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Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Notothenia: Greek, 'notos', ou; νοτος, ου), from the south + Greek, 'e 'eutheneia',as or 'euthenia', as (ευθενεια, ας; ευθενια, ας), abundance (P. Romero, pers.comm. 01/16); coriiceps: coriiceps from Latin corium skin or leather plus ceps head = skin head or leather head (Ref. 11892).
More on author: Richardson.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق 0 - 550 m. Polar; 46°S - 78°S, 180°W - 180°E
Southern Ocean: probably circum-Antarctic on the continental shelf. So far, known from the western Ross Sea, Balleny islands, Adélie Land, Antarctic Peninsula and associated islands, islands of the Scotia Arc to South Georgia, Weddell Sea, Bouvet, and the sub-Antarctic islands of the Indian Ocean sector.
Length at first maturity / Size / Weight / سن
Maturity: Lm 36.5 range ? - ? cm
Max length : 62.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 5179); common length : 50.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 2121)
خارهاي باله پشتي (کل) : 4 - 6; شعاع نرم باله پشتي (کل) : 35 - 38; شعاع نرم باله مخرجي: 26 - 30. Wide interorbital space, fewer pectoral rays, lack of scales below the eye (Ref. 11892).
Most commonly found in less than 200 m (Re. 5179). Stomach contents included
mainly small crustaceans (Amphipoda and Euphausiacea) and seaweeds (Ref. 122792).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5179)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-1)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: علاقه بالقوه
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): -1.7 - 2.4, mean -0.6 °C (based on 170 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00661 (0.00543 - 0.00804), b=3.22 (3.16 - 3.28), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 2.8 ±0.35 se; based on food items.
جهندگی (Ref.
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Assuming tm>4).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (50 of 100).
Nutrients (Ref.
124155): Calcium = 20.8 [12.1, 47.6] mg/100g; Iron = 0.412 [0.189, 0.797] mg/100g; Protein = 18 [16, 20] %; Omega3 = 0.326 [0.178, 0.568] g/100g; Selenium = 18.9 [7.9, 43.2] μg/100g; VitaminA = 9.04 [2.05, 41.45] μg/100g; Zinc = 0.491 [0.330, 0.740] mg/100g (wet weight);
