分类 / Names
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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..
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 溫帶; 48°N - 40°N, 5°W - 6°E
Europe: Northeastern part of Spain and France.
歐洲: 西班牙與法國的東北方部份。 在伯恩公約的附錄 3 中 (受保育的動物群).
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 30578); 最大体重: 350.00 g (Ref. 30578)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 3; 背的软条 (总数) : 7 - 9; 臀棘: 3; 臀鳍软条: 8 - 11; 脊椎骨: 43 - 45. Caudal fin with 17 to 19 rays (Ref. 40476).
尾鳍有 17 到 19个鳍条。 (参考文献 40476)
Inhabits small rivers with clear water and pebble-gravel substrate (Ref. 30578). A long-lived species which occurs in water bodies on low plains. Feeds on invertebrates and plants. Reproduction takes place in May and June. Is threatened due to the introduction of other species (Ref. 26100).
栖息于小的河，水质清澈的地方与小圆石-砾石的底部。 (参考文献 30578) 在低的平原上出现于水体中的一个长命的种。 吃无脊椎动物与植物。 繁殖发生于五月与六月。 受到威胁的由于其他鱼种的引入.(参考文献 26100)
Spawn in large schools. Eggs hatch in about 8 days at 15°C (Ref. 59043). 歐洲: 西班牙與法國的東北方部份。 在伯恩公約的附錄 3 中 (受保育的動物群).
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00411 - 0.01607), b=3.11 (2.95 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 2.8 ±0.30 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tm=3-4; Fec=1,500-15,000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
