Trematomus hansoni Boulenger, 1902
Striped rockcod
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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. |
| Trematomus hansoni AquaMaps Data sources: GBIF OBIS |
分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Perciformes/Notothenioidei (Icefishes) > Nototheniidae (Cod icefishes) > Trematominae
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335); hansoni: Species name hansoni honors Nicolai Hanson, biologist of the Southern Cross Expedition.
Eponymy: Nicolai Hanson (1870–1899) was a Norwegian zoologist and Antarctic explorer. [...] (Ref. 128868), visit book page.
More on author: Boulenger.
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335); hansoni: Species name hansoni honors Nicolai Hanson, biologist of the Southern Cross Expedition.
Eponymy: Nicolai Hanson (1870–1899) was a Norwegian zoologist and Antarctic explorer. [...] (Ref. 128868), visit book page.
More on author: Boulenger.
Taxonomic Remarks
The genus Pseudotrematomus is a synonym of Trematomus, which is confirmed by a molecular study to be published (J.-C. Hureau, pers. comm. 08 Jun. 2010).
环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学
海洋 居于水底的; 深度上下限 6 - 549 m (Ref. 11892). 極; 53°S - 78°S
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Southern Ocean: South Orkneys, South Georgia and South Shetland islands. Ross, Davis and Weddell seas, South Victoria, Adelie, Queen Mary and Princess Ragnhild Coasts.
南極海: 奧克尼群島南方部，南喬治亞州與雪特蘭群島南部。 羅斯，戴維斯與威德爾海, 南方維多利亞， Adelie ，瑪麗皇后與公主 Ragnhild 海岸。
南極海: 奧克尼群島南方部，南喬治亞州與雪特蘭群島南部。 羅斯，戴維斯與威德爾海, 南方維多利亞， Adelie ，瑪麗皇后與公主 Ragnhild 海岸。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 45.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 58849); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2121)
Max length : 45.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 58849); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2121)
简单描述 检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 5 - 8; 背的软条 (总数) : 36 - 41; 臀鳍软条: 33 - 37. Body brownish, large dark spots or cross bars on body. Head often spotted, fins barred with series of dark spots (Ref. 11892).
Body shape (shape guide): fusiform / normal.
身体褐色的, 在身体上的大的深色斑点或交叉的横带。 头部时常有斑点的, 条纹的鳍有成列的深色斑点.(参考文献 11892)
Body shape (shape guide): fusiform / normal.
身体褐色的, 在身体上的大的深色斑点或交叉的横带。 头部时常有斑点的, 条纹的鳍有成列的深色斑点.(参考文献 11892)
Adults feed on small fishes, krill and other euphausiids, polychaetes, copepods, amphipods, isopods and small gastropods. Mature individuals spawn once a year (Ref. 1071).
吃小鱼，磷虾与其他的磷虾，多毛类动物，桡脚类的动物，片脚类动物, 等足目动物与小的腹足动物。
吃小鱼，磷虾与其他的磷虾，多毛类动物，桡脚类的动物，片脚类动物, 等足目动物与小的腹足动物。
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南極海: 奧克尼群島南方部，南喬治亞州與雪特蘭群島南部。 羅斯，戴維斯與威德爾海, 南方維多利亞， Adelie ，瑪麗皇后與公主 Ragnhild 海岸。
主要参考文献
上传您的参考资料 | 参考文献 | 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)
CITES
Not Evaluated
对人类的威胁
无害处的
人类利用
渔业: 商业性
FAO - 渔业: 着陆; Publication: search | FishSource | 周边海洋
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基于模型的估算
首选温度 (参考文献 123201): -1.8 - 0.5, mean -1.1 °C (based on 348 cells).
系统发育多样性指数 (参考文献 82804): PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00275 - 0.00661), b=3.29 (3.16 - 3.42), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
营养阶层 (参考文献 69278): 3.4 ±0.54 se; based on food items.
回复力 (参考文献 120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.22-0.23; Fec = 5,851-12,000).
营养素 (Ref. 124155): Calcium = 22.8 [13.3, 57.4] mg/100g; Iron = 0.459 [0.186, 0.931] mg/100g; Protein = 17.1 [16.1, 18.2] %; Omega3 = 0.352 [0.194, 0.626] g/100g; Selenium = 15.5 [6.3, 37.8] μg/100g; VitaminA = 23 [5, 116] μg/100g; Zinc = 0.487 [0.313, 0.759] mg/100g (wet weight); based on nutrient studies.