分类 / Names
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Teleostei >
Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Gobionotothen: Latin, gobius = gudgeon + see under Notothenia; gibberifrons: gibberifrons from Latin giber a hump, frons forehead, humped forehead (Ref. 11892).
More on author: Lönnberg.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 6 - 429 m (Ref. 11892). 極; 53°S - 67°S, 75°W - 75°E
Southern Ocean: Scotia Arc and Heard Island. Also distributed in the South Atlantic, near the southern Shetland, southern Sandwich, southern Orkney Islands, and near South Georgia Island (Ref. 4883).
南極海: 斯科舍島弧與赫德島。 在雪特蘭群島南部，南方的三明治，奧克尼群島島南部的附近，也分佈於大西洋南方部, 與在南喬治亞島的附近.(參考文獻 4883)
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 37.7 range ? - ? cm
Max length : 55.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5179); common length : 40.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2121)
背棘 (总数) : 6 - 8; 背的软条 (总数) : 31 - 34; 臀鳍软条: 31 - 34. Upper part of head and body irregularly spotted and blotched. Rarely with traces of darker cross-bars, young with irregular cross-bars, broken up into three or four series of alternating spots (Ref. 11892).
头部与身体的上半部不规则有斑点而且大斑点。 很少有较深色的交叉的条纹的痕迹, 幼鱼有不规则的交叉条纹, 断成了三或四个成列的交互斑点.(参考文献 11892)
Mature females may spawn for the first time from around 6-8 years of age (Ref. 71843).南極海: 斯科舍島弧與赫德島。 在雪特蘭群島南部，南方的三明治，奧克尼群島島南部的附近，也分佈於大西洋南方部, 與在南喬治亞島的附近.(參考文獻 4883)
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)
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渔业: 低经济
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Estimates based on models
Preferred temperature (Ref.
123201): -1.3 - 0.7, mean -0.6 °C (based on 36 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00407 (0.00344 - 0.00483), b=3.24 (3.19 - 3.29), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.2 se; based on diet studies.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec=21,699; tm=10).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (46 of 100).
Nutrients (Ref.
124155): Calcium = 19.7 [11.5, 46.6] mg/100g; Iron = 0.384 [0.181, 0.754] mg/100g; Protein = 17.7 [15.5, 19.6] %; Omega3 = 0.329 [0.180, 0.572] g/100g; Selenium = 16.6 [7.0, 41.1] μg/100g; VitaminA = 12.4 [2.7, 59.6] μg/100g; Zinc = 0.497 [0.332, 0.747] mg/100g (wet weight); based on
nutrient studies.
