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) >
Nototheniidae (Cod icefishes)
南極魚科 (Cod icefishes) > Nototheniinae
Etymology: cyanobrancha: cyanobrancha from Greek, cyanus dark blue and branchia gills, for blue gills (Ref. 11892).
More on author: Richardson.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - ? m (Ref. 11892), usually 0 - 27 m (Ref. 11892). 極
Southern Ocean: Kerguelen and Heard Islands.
南極海: Kerguelen 與赫德島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2121); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2121)
背棘 (總數): 4 - 6; 背的軟條 (總數): 33-36; 臀鰭軟條: 30 - 34. Uniformly brownish but with darker markings or uniformly black. Prominent acoustico-lateralis channel on the head, absence of connecting orbital branches of the ethmoid, short frontal and narrow parasphenoid (Ref. 11892).
均勻褐色但是有深色斑紋或均勻黑色。 在頭部上的突出的 acoustico-lateralis 的峽道, 缺乏連接中篩骨, 短額骨與狹窄的副蝶骨的眼窩分支。 (參考文獻 11892)
Spawn once a year (Ref. 1071).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南極海: Kerguelen 與赫德島。
Hureau, J.-C., 1985. Family Notothenidae - Antarctic rock cods. p. 323-385. In W. Fischer and J.C. Hureau (eds.) FAO species identification sheets for fishery purposes. Southern Ocean (Fishing areas 48, 58 and 88) (CCAMLR Convention Area). Rome, FAO. Vol. 2. (Ref. 2121)
人類使用
漁業: 沒有興趣
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00287 - 0.01207), b=3.23 (3.06 - 3.40), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Generation time: 5.9 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Tmax=8; k=0.18; Fec=20,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
