Alepocephalus rostratus Risso, 1820
Risso's smooth-head
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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. |
| Alepocephalus rostratus AquaMaps Data sources: GBIF OBIS |
![Image of Alepocephalus rostratus (Risso\](/images/thumbnails/jpg/tn_Alros_u0.jpg "Image of Alepocephalus rostratus (Risso\")
分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Alepocephaliformes (Slickheads and tubeshoulders) > Alepocephalidae (Slickheads)
Etymology: Alepocephalus: Greek, alepos, alepidotos = without scales + Greek, kephale = head (Ref. 45335).
More on author: Risso.
Etymology: Alepocephalus: Greek, alepos, alepidotos = without scales + Greek, kephale = head (Ref. 45335).
More on author: Risso.
环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Eastern Atlantic: northeast Atlantic and western Mediterranean to Cape Verde (Ref. 4736); Morocco to Cameroon, then from Angola to Namibia (Ref. 4460).
東大西洋: 到維德角的東北大西洋與地中海西部;(參考文獻 4736) 摩洛哥到喀麥隆, 然後從安哥拉到那米比亞.(參考文獻 4460)
東大西洋: 到維德角的東北大西洋與地中海西部;(參考文獻 4736) 摩洛哥到喀麥隆, 然後從安哥拉到那米比亞.(參考文獻 4460)
首次成熟时的长度 / 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) : 16 - 20; 臀棘: 17 - 20.
Body shape (shape guide): elongated.
Body shape (shape guide): elongated.
Found over soft bottoms (Ref. 4736). Feeds on pelagic crustaceans like euphausiids, decapods and mysids (Ref. 27637).
发现在软质底部上了。 (参考文献 4736) 吃大洋性的像磷虾，十足类动物与糠虾的甲壳动物。 (参考文献 27637)
发现在软质底部上了。 (参考文献 4736) 吃大洋性的像磷虾，十足类动物与糠虾的甲壳动物。 (参考文献 27637)
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東大西洋: 到維德角的東北大西洋與地中海西部;(參考文獻 4736) 摩洛哥到喀麥隆, 然後從安哥拉到那米比亞.(參考文獻 4460)
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 | 合作者
Markle, D.F., 1981. Family Alepocephalidae. In W. Fischer, G. Bianchi and W.B. Scott (eds.) FAO species identification sheets for fishery purposes. Eastern Central Atlantic; fishing areas 34, 47 (in part). Department of Fisheries and Oceans Canada and FAO. vols. 1-7. pag. var. (Ref. 2719)
CITES
Not Evaluated
对人类的威胁
无害处的
人类利用
渔业: 没有兴趣
FAO - Publication: search | FishSource | 周边海洋
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00316 (0.00189 - 0.00529), b=3.17 (3.02 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
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营养阶层 (参考文献 69278) |
3.7 ±0.2 se; based on diet studies. |
| 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) |
非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.). |
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渔业脆弱性 (Ref. 59153) |
High vulnerability (60 of 100). 🛈 |
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气候脆弱性 (Ref. 125649) |
Low vulnerability (12 of 100). 🛈 |
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营养素 (Ref. 124155) |
Calcium = 20.6 [11.0, 59.7] mg/100g; Iron = 0.387 [0.145, 1.009] mg/100g; Protein = 11.5 [9.6, 14.7] %; Omega3 = 0.41 [0.16, 1.12] g/100g; Selenium = 26.1 [10.0, 66.7] μg/100g; VitaminA = 12.7 [2.6, 62.0] μg/100g; Zinc = 0.436 [0.272, 0.726] mg/100g (wet weight); |