Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk. Subtropical; 15°C - 26°C (Ref. 2059)
Eurasia: Jordan River drainage basin, the entire Levant, Mesopotamia and parts of southern Turkey.
Length at first maturity / Size / Vikt / Age
Maturity: Lm 15.1, range 19 - ? cm
Max length : 50.0 cm TL hane/ej könsbestämd; (Ref. 13609); common length : 29.0 cm TL hane/ej könsbestämd; (Ref. 11028); rapporterad maxålder: 8 år (Ref. 126680)
Taggstrålar i ryggfenan (totalt) : 4; Mjukstrålar i ryggfenan (totalt) : 8.
Occurs in lakes, streams with fast and slow-moving water currents and in clear and muddy water. Bottom fish that feeds on aufwuchs which it scrapes from the substrate with the horny sheet of the lower lip. Its diet consists of algae, aquatic invertebrates, and detritus (Ref. 13609). It spawns between January and March in small streams where it deposits its eggs on gravel. Tasteless fish, and the spawn is toxic (Andrey Marlin, pers. comm., 2003).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Krupp, F. and W. Schneider, 1989. The fishes of the Jordan River drainage basin and Azraq Oasis. p. 347-416. In Fauna of Saudi Arabia. vol. 10. (Ref. 13609)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fiskeri: saknar intresse
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=0.01122 (0.01003 - 0.01255), b=2.96 (2.93 - 2.99), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trofisk nivå (Ref.
69278): 2.4 ±0.17 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Assuming tm=1-3 and Fec>10,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
