Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk; flodvandrande (Ref. 51243). Tropical
Asia: China, Vietnam, and Laos; confined to the upper Mekong River system.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 46.5 cm SL hane/ej könsbestämd; (Ref. 35913)
Taggstrålar i ryggfenan (totalt): 4; Mjukstrålar i ryggfenan (totalt): 7-9; Taggstrålar i analfenan 3; Mjukstrålar i analfenan: 5; Ryggkotor: 41 - 43. Mentum long, usually reaching posteriorly to or beyond junction of upper and lower lips; soft oral structures tend to be more hypertrophied than in other Tor species, especially in larger individuals; gill rakers on lateral face of first gill arch 20-22; scales in lateral series 23-24; predorsal scales 8-10; transverse scale rows 4/1/2; vertebrae 25-27+15-16=41-43; juveniles overall silvery; pectoral, pelvic, anal, and caudal fins rosy to reddish; adults and subadults with a deep, dark midlateral stripe, body darkish above and brownish beneath; pectoral, pelvic, and caudal fins deep red (Ref. 35913).
Inhabits pools and runs over gravel and cobble in clear rivers in forest areas (Ref. 12693). Omnivorous, feeding on vegetable matter such as fruits, as well as fish, crustaceans and other invertebrates (Ref. 12693). Occasionally caught, but never in large numbers (Ref. 12693).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Roberts, T.R., 1999. Fishes of the cyprinid genus Tor in the Nam Theun watershed (Mekong Basin) of Laos, with description of a new species. Raffles Bull. Zool. 47(1):225-236. (Ref. 35913)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Ytterligare information
PopulärnamnsynonymerMetabolikPredatorerEkotoxikologiReproduktionKönsmognadLekSpawning aggregationFecundityÄggEgg development
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
MedarbetareBilderStamps, Coins Misc.LjudCiguateraHastighetSimsättGälytaOtolithsHjärnstorlekSyn
Verktyg
Special reports
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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).
Trofisk nivå (Ref.
69278): 3.3 ±0.47 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).