Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water benthopelagisch. Tropical
Asia: Vietnam.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 26.7 cm SL mannelijk / geslacht onbekend; (Ref. 91062); 27.5 cm SL (female)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 48 - 49; Anale zachte stralen: 28 - 32; Wervels: 51 - 52. Can be diagnosed by having arc of mouth wide, length less than width, 58-59 lateral line scales, 51-52 vertebrae; 8-12 gill rakers on first arc, flat tongue with sucking thick circular arc, not accounting for all the mouth cavity width, and dark gray body with no stripes (Ref. 91062).
Obligate air-breathing (Ref. 126274)
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Nguyen, V.H., 2011. Two new species belong to genus Channa (Channidae, Perciformes) discovered in Ninh Binh province, Vietnam. Vietnam J. Biol. 33(4):8-17. (Ref. 91062)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00381 - 0.01816), b=2.98 (2.81 - 3.15), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).