Chaenocephalus aceratus (Lönnberg, 1906)
Blackfin icefish
把你的觀察加入 Fish Watcher
| Native range | All suitable habitat | Point map | Year 2050 |
|
| This map was computer-generated and has not yet been reviewed. |
| Chaenocephalus aceratus AquaMaps Data sources: GBIF OBIS |
分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Perciformes/Notothenioidei (Icefishes) 鱸形目 (Icefishes) > Channichthyidae (Crocodile icefishes) 冰魚科 (Crocodile icefishes)
Etymology: Chaenocephalus: Greek, chaeno = to yawn + Greek, kephale = head (Ref. 45335).
More on author: Lönnberg.
Etymology: Chaenocephalus: Greek, chaeno = to yawn + Greek, kephale = head (Ref. 45335).
More on author: Lönnberg.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍 生態學
海洋 居於水底的; 深度上下限 5 - 770 m. 極; 53°S - 65°S, 67°W - 4°E
分布 領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | 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。
南極海: 在鄰近南極半島的布威島， Scotia 海洋與北部。
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm 44.9 range ? - ? cm
Max length : 72.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4883); common length : 50.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2805); 最大體重: 3.7 kg (Ref. 4883)
Max length : 72.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4883); common length : 50.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2805); 最大體重: 3.7 kg (Ref. 4883)
簡短描述 檢索表 | 型態特徵 | 形態測量圖
Body shape (shape guide): elongated.
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).
大部份捕食魚與磷蝦。 同步的產卵魚.(參考文獻 50743) 作為食用魚.(參考文獻 4931)
大部份捕食魚與磷蝦。 同步的產卵魚.(參考文獻 50743) 作為食用魚.(參考文獻 4931)
生命週期和交配行為 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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。
主要參考資料
上傳您的推薦信 | 參考文獻 | 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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
易受傷害 (VU) (A2bcde); Date assessed: 29 November 2023
CITES
Not Evaluated
對人類具威脅
無害處的
人類使用
漁業: 低經濟
FAO - 漁業: landings search; Publication: search | FishSource | 周邊海洋
更多資訊
工具
特別的報告
下載 XML
網路資源
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes: 屬, 種 | DiscoverLife | ECOTOX | FAO - 漁業: landings search; Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | 樹狀分類階層 | Wikipedia: 去, 搜尋 | World Records Freshwater Fishing | 動物學的記錄
基於模型的估計
|
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00093 (0.00079 - 0.00110), b=3.48 (3.43 - 3.53), in cm total length, based on LWR estimates for this species (Ref. 93245). |
|
營養階層 (參考文獻 69278) |
3.4 ±0.2 se; based on diet studies. |
|
回復力 (參考文獻 120179) |
中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.17-0.24; Fec = 7,358). |
|
釣魚的脆弱性 (Ref. 59153) |
Moderate to high vulnerability (54 of 100). 🛈 |
|
氣候脆弱性 (Ref. 125649) |
High to very high vulnerability (75 of 100). 🛈 |
|
價格種類 (Ref. 80766) |
High. |
|
營養素 (Ref. 124155) |
Calcium = 24.2 [13.5, 53.3] mg/100g; Iron = 0.45 [0.19, 0.91] mg/100g; Protein = 17.3 [15.2, 19.4] %; Omega3 = 0.23 [0.12, 0.43] g/100g; Selenium = 23.3 [9.2, 53.9] μg/100g; VitaminA = 10.8 [2.2, 52.1] μg/100g; Zinc = 0.364 [0.235, 0.556] mg/100g (wet weight); based on nutrient studies. |