Myliobatis longirostris Applegate & Fitch, 1964
Snouted eagle ray
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) > Myliobatiformes (Stingrays) > Myliobatidae (Eagle and manta rays)
Etymology: Myliobatis: Greek, mylo = mill + Greek, + Greek, batis,-idos = a ray (Raja sp.) (Ref. 45335).
Etymology: Myliobatis: Greek, mylo = mill + Greek, + Greek, batis,-idos = a ray (Raja sp.) (Ref. 45335).
环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学
海洋 底中水层性; 深度上下限 ? - 50 m (Ref. 96339). 亞熱帶的; 32°N - 21°N
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Eastern Pacific: known from the Gulf of California to Sechura, Peru.
東太平洋: 已知只來自加州灣了。
東太平洋: 已知只來自加州灣了。
大小 / 重量 / 年龄
A little known coastal species, caught mainly over sandy bottoms. Ovoviviparous (Ref. 50449).
一个知道的很少沿岸鱼种, 主要地捕捉了沙质底部之上。 卵胎生的.(参考文献 50449)
一个知道的很少沿岸鱼种, 主要地捕捉了沙质底部之上。 卵胎生的.(参考文献 50449)
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).東太平洋: 已知只來自加州灣了。
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 : McEachran, John | 合作者
McEachran, J.D. and G. Notarbartolo di Sciara, 1995. Myliobatidae. Aguilas marinas. p. 765-768. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para los Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9257)
CITES
Not Evaluated
对人类的威胁
无害处的
人类利用
渔业: 自给性渔业
FAO - Publication: search | FishSource |
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基于模型的估算
|
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00389 (0.00123 - 0.01230), b=3.09 (2.84 - 3.34), 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) |
3.4 ±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 (Fec assumed to be <100). |
|
渔业脆弱性 (Ref. 59153) |
High vulnerability (61 of 100). 🛈 |
|
价格分类 (Ref. 80766) |
Medium. |