添加你自己的观测位置在 Fish Watcher
| Native range | All suitable habitat | Point map | Year 2050 |
|
| This map was computer-generated and has not yet been reviewed. |
| Discopyge tschudii AquaMaps Data sources: GBIF OBIS |
上传你的 图片 和 影像
照片 | 谷歌图片
Discopyge tschudii
图片提供人 Schories, D.
照片 | 谷歌图片
图片提供人 Schories, D.
分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii 板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) > Torpediniformes (Electric rays) > Narcinidae (Numbfishes)
Etymology: Discopyge: Greek, diskos = disc shape + Greek, pyge = tail (Ref. 45335).
Eponymy: Baron Dr Johann Jakob von Tschudi (1818–1889) was a Swiss explorer, physician, diplomat, naturalist, hunter, anthropologist, cultural historian, language researcher and statesman. [...] (Ref. 128868), visit book page.
More on author: Heckel.
Etymology: Discopyge: Greek, diskos = disc shape + Greek, pyge = tail (Ref. 45335).
Eponymy: Baron Dr Johann Jakob von Tschudi (1818–1889) was a Swiss explorer, physician, diplomat, naturalist, hunter, anthropologist, cultural historian, language researcher and statesman. [...] (Ref. 128868), visit book page.
More on author: Heckel.
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
Southeast Pacific: Peru and Chile (Ref. 5530). Southwest Atlantic: Uruguay and Argentina (Ref. 2806).
東南太平洋: 祕魯與智利.(參考文獻 5530) 西南大西洋: 烏拉圭與阿根廷.(參考文獻 2806)
東南太平洋: 祕魯與智利.(參考文獻 5530) 西南大西洋: 烏拉圭與阿根廷.(參考文獻 2806)
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 53.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 38391); 44.2 cm TL (female); common length : 42.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 114953)
Max length : 53.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 38391); 44.2 cm TL (female); common length : 42.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 114953)
A benthic species found on continental shelf. Produces 2-5 pups during each gestation (up to 12 reported from Argentina). Segregates by sex. Maturity size for males at 23-29 cm TL, females probably smaller (at least in Argentina); birth size at 8-9 cm TL (Ref. 114953).
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東南太平洋: 祕魯與智利.(參考文獻 5530) 西南大西洋: 烏拉圭與阿根廷.(參考文獻 2806)
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 : Carvalho, Marcelo | 合作者
Menni, R.C., R.A. Ringuelet and R.H. Aramburu, 1984. Peces marinos de la Argentina y Uruguay. Editorial Hemisferio Sur S.A. Buenos, Aires, Argentina. 359 p. (Ref. 2806)
CITES
Not Evaluated
对人类的威胁
另外地
人类利用
渔业: 没有兴趣
FAO - Publication: search | FishSource |
更多信息
工具
特别资料
下载 XML
网络资源
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: 属, 种 | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | 国家资料库 | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | Zoobank | 动物学的记录
基于模型的估算
|
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.01175 (0.00470 - 0.02937), b=2.88 (2.66 - 3.10), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
|
营养阶层 (参考文献 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
|
回复力 (参考文献 120179) |
低的, 最小族群倍增时间4.5 - 14 年 (Assuming fecundity<100). |
|
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (31 of 100). 🛈 |
|
营养素 (Ref. 124155) |
Calcium = 16.4 [2.1, 336.5] mg/100g; Iron = 0.857 [0.082, 10.406] mg/100g; Protein = 14.6 [10.6, 20.1] %; Omega3 = 0.27 [0.10, 0.74] g/100g; Selenium = 29 [5, 136] μg/100g; VitaminA = 5.81 [0.46, 69.02] μg/100g; Zinc = 0.792 [0.054, 9.133] mg/100g (wet weight); based on nutrient studies. |