分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Leuciscinae
Etymology: Parachondrostoma: Name refers refers to the combination of traits that are similar to those of Chondrostoma with others that emphasize tha distinctiveness of the two genera.
Eponymy: Juan Mieg (1779–1859) was a Swiss entomologist, ornithologist, general naturalist and artist. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性; 河川洄游 (Ref. 138297). 温带
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Europe: eastern Cantabric slope, Ebro and adjacent drainages in northeast, and one adjacent headwater in Tagus drainage, Spain.
欧洲: 伊伯利亚半岛。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 25.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 59043)
简单描述
检索表 | 型态特徵 | 形态测量图
Diagnosed from congeners by having the following characters: slightly pointed snout, rostral cap distinct in ventral view; lateral line with 45-56 + 3-4 scales; body depth 3.7-4.4 times in SL; caudal peduncle depth 1.5-1.9 times in its length; 24-33 gill rakers; pharyngeal teeth 7-6 or 6-6 (Ref. 59043).
Body shape (shape guide): elongated.
Adults occur in fast-flowing stretches but can survive in still water. They move to upper stretches to spawn. They prey on benthic diatoms. Spawning occurs on stone and gravel bottom (Ref. 59043).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
欧洲: 伊伯利亚半岛。
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
临近濒危 (NT) (A2ace); Date assessed: 12 December 2023
人类利用
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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) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00794 (0.00684 - 0.00922), b=3.07 (3.03 - 3.11), in cm total length, based on LWR estimates for this species (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.9 ±0.3 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (31 of 100). 🛈 |