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) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: Dipturus: Greek, di = two + Greek, pteryx = fin (Ref. 45335).
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, usually 20 - 80 m (Ref. 114953). ; 20°N - 35°N, 115°E - 125°E (Ref. 114953)
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Northwest Pacific: China to Japan, including Taiwan.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 68.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 114953); 最大年龄: 15 年 (Ref. 126841)
Commonly found on inner continental shelf. Biology poorly known (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
Eschmeyer, W.N. (ed.), 2006. Catalog of fishes. Updated database version of April 2006. Database dump. Catalog databases as made available to FishBase in April 2006. (Ref. 56787)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
易受伤害 (VU) (A2cd); Date assessed: 02 September 2019
人类利用
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00288 (0.00136 - 0.00613), b=3.25 (3.08 - 3.42), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 4.5 ±0.80 se; based on food items.
Generation time: 10.7 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary low fecundity.).
渔业脆弱性 (Ref.
59153): Moderate to high vulnerability (47 of 100).
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