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Chaenocephalus aceratus  (Lönnberg, 1906)

Blackfin icefish
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Chaenocephalus aceratus   AquaMaps   Data sources: GBIF OBIS
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Image of Chaenocephalus aceratus (Blackfin icefish)
Chaenocephalus aceratus
Picture by Reyes, P.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 辐鳍鱼纲 (条鳍鱼) > Perciformes (Perch-likes) > Channichthyidae (Crocodile icefishes)
Etymology: Chaenocephalus: Greek, chaeno = to yawn + Greek, kephale = head (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range 生态学

; 海洋 居于水底的; 深度上下限 5 - 770 m.   極; 53°S - 65°S, 67°W - 4°E

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Southern Ocean: in the vicinity of Bouvet Island, Scotia Sea, and northern part of the Antarctic Peninsula.
南極海: 在鄰近南極半島的布威島, Scotia 海洋與北部。

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 44.9  range ? - ? cm
Max length : 72.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4883); common length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2805); 最大体重: 3.7 kg (Ref. 4883)

生物学特性     字汇 (例如 epibenthic)

Adults feed mostly on fish and krill. Synchronous spawner (Ref. 50743). Larvae have a long pelagic phase (Ref. 71843). Utilized as a food fish (Ref. 4931).

大部份捕食鱼与磷虾。 同步的产卵鱼.(参考文献 50743) 作为食用鱼.(参考文献 4931)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

There is only one generation of oocytes in the ovaries indicative of determinate fecundity (Ref. 50743). Mature females may spawn for the first time from around 6-8 years of age (Ref. 71843).南極海: 在鄰近南極半島的布威島, Scotia 海洋與北部。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

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)

世界自然保护联盟红皮书 (Ref. 115185)

  不评价 

CITES (Ref. 115941)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用

渔业: 低经济
FAO(渔业: 产生; publication : search) | FishSource | 周边海洋

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参考文献
养殖
养殖信息
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遗传学
基因序列
遗传率
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加工
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速度
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Otoliths
脑重体重比
眼睛色素

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特别资料

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网络资源

Aquatic Commons | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(基因组, 核苷酸) | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | SeaLifeBase | 树状分类阶层 | Wikipedia(转至, 搜寻) | World Records Freshwater Fishing | 动物学的记录

Estimates of some properties based on models

Preferred temperature (Ref. 115969): -1.3 - 1.6, mean 0 (based on 42 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00091 (0.00074 - 0.00113), b=3.48 (3.42 - 3.54), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
营养阶层 (Ref. 69278):  3.4   ±0.2 se; Based on diet studies.
回复力 (Ref. 69278):  中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.17-0.24; Fec = 7,358).
脆弱性 (Ref. 59153):  High to very high vulnerability (68 of 100) .
价格分类 (Ref. 80766):   High.