Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Temperate
Asia: Basins of Lake Balkhash, Tarim and Lake Issykul (Ref. 1441); and Ili river, Xijiang Autonomous Region, China (Ref. 33800).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 70.0 cm TL hane/ej könsbestämd; (Ref. 1441); publicerad maxvikt: 12.0 kg (Ref. 1441)
Body shape (shape guide): elongated; Cross section: oval.
In Issyk-kul proper, spawning occurs over stony bottom, from May until mid July. Captured by fishermen during spring until autumn near the shore. Enters the tributaries of the Issyk-kul in spring, at the end of April and the beginning of May (Ref. 1441).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Chen, Y. and W. Cao, 2000. Cyprinidae: Schizothoracinae. p. 273-390. In P. Yue, et al. (Eds).Fauna Sinica. Osteichthyes. Cypriniformes III. Science Press. Beijing. 1-661. (Ref. 45622)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Sårbar (VU) (B2ab(ii); D2); Date assessed: 03 March 2020
Hot mot människor
Harmless
Mänskliga användningsområden
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00490 - 0.01347), b=3.04 (2.90 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
2.4 ±0.2 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
High vulnerability (57 of 100). 🛈 |