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Dissostichus eleginoides Smitt, 1898
Patagonian toothfish
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| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Dissostichus eleginoides AquaMaps Data sources: GBIF OBIS |
Common names from other countries
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) > Pleuragrammatinae
Etymology: Dissostichus: Greek, disso = twice, one or other + Greek, stix, stichos =line, row (Ref. 45335); eleginoides: eleginoides deriving from the genus Eleginops for an assumed resemblance to that genus (Ref. 11892).
Etymology: Dissostichus: Greek, disso = twice, one or other + Greek, stix, stichos =line, row (Ref. 45335); eleginoides: eleginoides deriving from the genus Eleginops for an assumed resemblance to that genus (Ref. 11892).
Environment: milieu / climate zone / depth range / distribution range 生態學
海洋; 海洋洄游的 (Ref. 51243); 深度上下限 0 - 2144 m (Ref. 127764), usually 70 - 1500 m (Ref. 2121). 溫帶; 33°S - 66°S, 77°W - 180°E (Ref. 54228)
分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri
Southeast Pacific and Southwest Atlantic: southern Chile round the coast to Patagonia (Argentina) and the Falkland Islands. Southwest Pacific: Macquarie Island. Southern Ocean: South Georgia. Also known from sub-Antarctic islands and seamounts of the Indian sector.
東南太平洋與西南大西洋: 智利南部圓的岸邊到巴塔哥尼亞 (阿根廷) 與福克蘭群島。 西南太平洋: Macquarie 島。 南極海: 南喬治亞州。 也已知來自印度地區的接近南極的島嶼與海洋山脊。
東南太平洋與西南大西洋: 智利南部圓的岸邊到巴塔哥尼亞 (阿根廷) 與福克蘭群島。 西南太平洋: Macquarie 島。 南極海: 南喬治亞州。 也已知來自印度地區的接近南極的島嶼與海洋山脊。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 49.0, range 38 - 60 cm
Max length : 215 cm TL 雄魚/尚未辨別雌雄; (Ref. 2121); common length : 70.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2121); 最大體重: 9.6 kg (Ref. 58336); 最大年齡: 31 年 (Ref. 87879)
Max length : 215 cm TL 雄魚/尚未辨別雌雄; (Ref. 2121); common length : 70.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2121); 最大體重: 9.6 kg (Ref. 58336); 最大年齡: 31 年 (Ref. 87879)
簡短描述 檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 8 - 10; 背的軟條 (總數) : 28 - 30; 臀棘: 0; 臀鰭軟條: 28 - 30; 脊椎骨: 53 - 54. Lateral line scales 88-104 (upper), 61-77 (lower).
側線鱗片 88-104(上面的),61-77.(低的)
側線鱗片 88-104(上面的),61-77.(低的)
At 12-15 cm TL, semi-pelagic juveniles become demersal at 150-400 m depth (Ref. 55957). Adults migrate to deeper habitats at depths greater than 1,000 m (Ref. 55957). Utilized as food fish (Ref. 4931).
作為食用魚.(參考文獻 4931)
作為食用魚.(參考文獻 4931)
Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
May spawn for the first time from around 8-10 years of age (Ref. 71843).東南太平洋與西南大西洋: 智利南部圓的岸邊到巴塔哥尼亞 (阿根廷) 與福克蘭群島。 西南太平洋: Macquarie 島。 南極海: 南喬治亞州。 也已知來自印度地區的接近南極的島嶼與海洋山脊。
主要參考資料
Upload your references | 參考文獻 | 合作者 | 合作者
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)
對人類具威脅
無害處的
人類使用
漁業: 商業性
FAO(漁業: 產生, 魚種描繪; publication : search) | FIRMS (Stock assessments) | FishSource | 周邊海洋
更多資訊
Population dynamics
成長參數
Max. ages / sizes
Length-weight rel.
Length-length rel.
長度-頻率
Mass conversion
入添量
豐度
成長參數
Max. ages / sizes
Length-weight rel.
Length-length rel.
長度-頻率
Mass conversion
入添量
豐度
Physiology
Body composition
Nutrients
耗氧量
游泳類型
游泳速度
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Body composition
Nutrients
耗氧量
游泳類型
游泳速度
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
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特別的報告
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網路資源
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Estimates based on models
Preferred temperature (Ref. 115969): 1.8 - 8.8, mean 4.5 (based on 1109 cells).
Phylogenetic diversity index (Ref. 82804): PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00361 - 0.01104), b=3.15 (2.99 - 3.31), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278): 4.5 ±0.8 se; based on diet studies.
回復力 (Ref. 120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec=230,000; tmax>=21).
Prior r = 0.33, 95% CL = 0.21 - 0.49, Based on 1 full stock assessment.
Fishing Vulnerability (Ref. 59153): Very high vulnerability (81 of 100).
Climate Vulnerability (Ref. 125649): Moderate to high vulnerability (47 of 100).