分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Notothenioidei (Icefishes)
鱸形目 (Icefishes) >
Channichthyidae (Crocodile icefishes)
冰魚科 (Crocodile icefishes)
Etymology: Champsocephalus: Greek, champso = crocodile, voracious predator + Greek, kephale = head (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 50 - 250 m (Ref. 27363). 溫帶; 50°S - 56°S, 76°W - 56°W
Southern Ocean: Patagonian-Falkland region, Straits of Magellan and rarely at South Georgia.
南極海: 巴塔哥尼亞-福克蘭區域, 麥哲倫海峽與很少地在南喬治亞州。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 35.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 5200); 最大體重: 270.00 g (Ref. 124534)
背棘 (總數) : 9; 背的軟條 (總數) : 32; 臀棘: 0; 臀鰭軟條: 31; 脊椎骨: 57 - 60. Posterior margin of caudal fin emarginate. No scales except on lateral line. Body brown, irregularly mottled (Ref. 27363).
尾鰭後緣邊緣微凹的。 沒有鱗片除了在側線上之外。 身體褐色, 有不規則斑點.(參考文獻 27363)
Feed mostly on fishes and krill.
大部分吃魚與磷蝦。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
南極海: 巴塔哥尼亞-福克蘭區域, 麥哲倫海峽與很少地在南喬治亞州。
Hureau, J.-C., 1985. Channichthyidae. p. 261-277. In W. Fischer and J.C. Hureau (eds.) FAO species identification sheets for fishery purposes. Southern Ocean (Fishing areas 48, 58 and 88). Rome. Vol. 2. (Ref. 2805)
人類使用
漁業: 商業性
工具
特別的報告
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網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 5 - 9.5, mean 6.4 °C (based on 74 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00126 (0.00058 - 0.00275), b=3.47 (3.29 - 3.65), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.65 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
Nutrients (Ref.
124155): Calcium = 47.5 [27.5, 92.5] mg/100g; Iron = 0.393 [0.228, 0.696] mg/100g; Protein = 18.2 [16.0, 20.3] %; Omega3 = 0.46 [0.25, 0.78] g/100g; Selenium = 15.6 [7.8, 30.7] μg/100g; VitaminA = 23.5 [6.8, 78.6] μg/100g; Zinc = 0.509 [0.363, 0.715] mg/100g (wet weight);
