Trematomus nicolai (Boulenger, 1902)
Spotted notothen
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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 nicolai AquaMaps Data sources: GBIF OBIS |
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Trematomus nicolai
Juvenile 图片提供人 Kellermann, A.
照片 | 谷歌图片
Juvenile 图片提供人 Kellermann, A.
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); nicolai: Named after Nicolai Hanson, biologist and collector of Southern Cross fishes, died at Cape Adare during the expedition (Ref. 11892).
Eponymy: Nicolai Hanson (1870–1899) was a Norwegian zoologist and Antarctic explorer. (See Hanson) (Ref. 128868), visit book page.
More on author: Boulenger.
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335); nicolai: Named after Nicolai Hanson, biologist and collector of Southern Cross fishes, died at Cape Adare during the expedition (Ref. 11892).
Eponymy: Nicolai Hanson (1870–1899) was a Norwegian zoologist and Antarctic explorer. (See Hanson) (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 1 - 420 m (Ref. 11892). 極; 65°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: East Antarctica (some localities), but not from the Peninsula region and westward to the Ross Sea. Coasts of Adelie Land, Davis, Weddell, South Shetland and South Orkney Islands.
南極海: 東的南極洲 (一些局部地區), 但是不是從半島區域而且向西到羅斯海洋。 Adelie Land ，戴維斯，威德爾海，雪特蘭群島南方部與奧克尼群島南方部島的海岸。
南極海: 東的南極洲 (一些局部地區), 但是不是從半島區域而且向西到羅斯海洋。 Adelie Land ，戴維斯，威德爾海，雪特蘭群島南方部與奧克尼群島南方部島的海岸。
大小 / 重量 / 年龄
简单描述 检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 4 - 5; 臀鳍软条: 31 - 35. Body brownish, more or less distinct dark crossbars, scattered small dark spots, fins dusky, spiny dorsal blackish (Ref. 11892).
Body shape (shape guide): fusiform / normal.
身体褐色的, 约略明显的深色交叉的条纹，分散的小深色的斑点，鳍暗色的, 刺状的背部黑色的.(参考文献 11892)
Body shape (shape guide): fusiform / normal.
身体褐色的, 约略明显的深色交叉的条纹，分散的小深色的斑点，鳍暗色的, 刺状的背部黑色的.(参考文献 11892)
A nearshore benthic species usually abundant in shelf waters of East Antartica (Ref. 122792). Adults feed primarily on amphipods, other fishes, and molluscan larvae, with lesser amount of polychaetes and mysids. They capture some prey in the water column, but are not cryopelagic.
主要吃片脚类动物，其他的鱼与软件动物的幼生,与比较少量的多毛类动物与糠虾。 在水团捕获一些猎物, 但是不是寒带大洋性。
主要吃片脚类动物，其他的鱼与软件动物的幼生,与比较少量的多毛类动物与糠虾。 在水团捕获一些猎物, 但是不是寒带大洋性。
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: 東的南極洲 (一些局部地區), 但是不是從半島區域而且向西到羅斯海洋。 Adelie Land ，戴維斯，威德爾海，雪特蘭群島南方部與奧克尼群島南方部島的海岸。
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: 没有兴趣
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基于模型的估算
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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=0.00631 (0.00420 - 0.00948), b=3.21 (3.08 - 3.34), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
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营养阶层 (参考文献 69278) |
3.6 ±0.53 se; based on food items. |
| Generation time | 13.7 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
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回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Fec = 8,900). |
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渔业脆弱性 (Ref. 59153) |
Moderate to high vulnerability (51 of 100). 🛈 |