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Champsocephalus gunnari Lönnberg, 1905

Mackerel icefish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Champsocephalus gunnari   AquaMaps   Data sources: GBIF OBIS
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Image of Champsocephalus gunnari (Mackerel icefish)
Champsocephalus gunnari
Picture by Reyes, P.

Common names from other countries

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

Teleostei > Perciformes/Notothenioidei (Icefishes) > Channichthyidae (Crocodile icefishes)
Etymology: Champsocephalus: Greek, champso = crocodile, voracious predator + Greek, kephale = head (Ref. 45335).
  More on author: Lönnberg.

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

海洋 底中水层性; 深度上下限 0 - 700 m (Ref. 11892), usually 30 - 250 m (Ref. 11892).   極; 48°S - 66°S, 65°W - 77°E

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

Southern Ocean: Islands of the Scotia Sea, including the northern part of Antarctic Peninsula; Kerguelen, Heard and Bouvet islands.
南極海: Scotia 海洋的島, 包括南極半島的北部; 被聽到的 Kerguelen 與布威島; 在大西洋南方部, 在南喬治亞州的附近。 也在奧克尼群島南方部與雪特蘭群島南部的附近。

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 26.2, range 21 - 32 cm
Max length : 66.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5200); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2805); 最大体重: 2.0 kg (Ref. 4883)

简单描述 检索表 | 型态特徵 | 形态测量图

脊椎骨: 59 - 62.

生物学特性     字汇 (例如 epibenthic)

Feed mainly on krill and mysids. Spawn in autumn and winter (Ref. 50743). Synchronous spawner (Ref. 50743). Larval pelagic phase is long (Ref. 71843). Utilized as a food fish (Ref. 4931).

主要捕食磷虾与糠虾。 产卵于秋天与冬天中。 (参考文献 50743) 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 Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

南極海: Scotia 海洋的島, 包括南極半島的北部; 被聽到的 Kerguelen 與布威島; 在大西洋南方部, 在南喬治亞州的附近。 也在奧克尼群島南方部與雪特蘭群島南部的附近。

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. 130435)

  不评价 

CITES (Ref. 128078)

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) | FIRMS (Stock assessments) | FishSource | 周边海洋

更多信息

Life cycle
繁殖
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
仔鱼
稚鱼动力学
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游泳类型
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鱼的声音
Diseases / Parasites
Toxicities (LC50s)
Genetics
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水产养殖描述
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Estimates based on models

Preferred temperature (Ref. 115969): -1.1 - 2.9, mean 1.5 (based on 50 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00117 (0.00100 - 0.00138), b=3.47 (3.42 - 3.52), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
营养阶层 (Ref. 69278):  3.2   ±0.2 se; based on diet studies.
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.13-0.39; tmax=13; tm=4; Fec=3,094).
Prior r = 0.39, 95% CL = 0.26 - 0.59, Based on 2 data-limited stock assessments.
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (35 of 100).
Climate Vulnerability (Ref. 125649):  High to very high vulnerability (68 of 100).
价格分类 (Ref. 80766):   Very high.