Common names from other countries
分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的; 32°N - 3°N
Africa: Nile River and lakes once connected to the Nile system (Ref. 2801, 2959); Chad, Niger, Senegal, Volta, Ouémé and Ogun river basins (Ref. 2940, 81282); coastal rivers (Sassandra, Bandama, Niouniourou, Comoé and Tano) of Côte d'Ivoire and Ghana, west of the Volta basin. Following subspecies are recognized: Labeobarbus bynni bynni; Labeobarbus bynni occidentalis and Labeobarbus bynni waldroni.
非洲: 侷限於尼羅河系統了; 也發現於被連接到尼羅河的湖。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 82.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2801)
背棘 (总数) : 1; 背的软条 (总数) : 13 - 14; 臀鳍软条: 8. Diagnosis: last simple dorsal-fin ray forming ossified spine longer than head in specimens over 150 mm SL. B. bynni occidentalis: scale formula 5.5/26-31/4.5-5.5; 2.5-3 scales between lateral line and middle of belly, behind pelvic-fin origin; 12 scales around caudal peduncle; dorsal fin with 4 unbrached and 9 branched rays; anal fin with 3 unbranched and 5 branched rays; pectoral fin with 16-19 rays; pelvic fin with 1 unbranched and 8 branched rays; 3-5/12-15 gill rakers on first gill arch (Ref. 2940, 81282). B. bynni waldroni: scale formula 4.5/24-28/4.5; 2.5 scales between lateral line and middle of belly, behind pelvic-fin origin; 12 scales around caudal peduncle; dorsal fin with 4 unbranched and 9-10 branched rays; anal fin with 3 unbranched and 5 branched rays; pectoral fin with 1 unbranched and 14-16 soft rays; pelvic fin with 1 unbranched and 8 branched rays; 3-6/14-17 gill rakers on first gill arch (Ref. 2940, 81282).
Feed on crustaceans, insects, molluscs and organic debris; in the Jebel Aulia Reservoir, annual spawning coincides with the onset of the floods; fecundity estimates ranged from 72 x 1,000 at 33 cm (4 yrs.) to over 14 x 10,000 at 74 cm (8 yrs) (Ref. 28714).
吃甲壳动物，昆虫，软件动物与有机的残砾。 在 Jebel Aulia 水库，一年一次的产卵一致洪水的开始。 孕卵数在 33 公分估计范围从 72个 x 1,000(4个岁) 在 74 公分 (8个岁) 的到超过 14个 x 10,000.
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
非洲: 侷限於尼羅河系統了; 也發現於被連接到尼羅河的湖。
Lévêque, C. and J. Daget, 1984. Cyprinidae. p. 217-342. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 2801)
CITES (Ref. 128078)
Not Evaluated
人类利用
游钓鱼种: 是的
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00422 - 0.02065), b=3.01 (2.82 - 3.20), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.40 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 (K=0.26).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100).
