分類 / Names
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Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Gobionotothen: Latin, gobius = gudgeon + see under Notothenia; angustifrons: From the Latin angust for narrow and frons for frontal, in reference to its narrow forehead (Ref. 11892).
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の; 深さの範囲 0 - 110 m (Ref. 11892). Polar
Southern Ocean: South Georgia Plateau.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 20.5 cm SL オス/雌雄の選別がない; (Ref. 11892)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 5 - 8; 背鰭 (合計) : 28 - 30; 肛門の骨: 0; 臀鰭: 29 - 31.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Miller, R.G., 1993. A history and atlas of the fishes of the Antarctic Ocean. Foresta Institute, Nevada. 792 p. (Ref. 11892)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
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インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
123201): 0 - 1.6, mean 1.2 °C (based on 6 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00282 - 0.01229), b=3.23 (3.05 - 3.41), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.2 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (Fec = 5,610-12,900;).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).