Issue
This may represent two species (Ref. 59043).
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water benthopelagisch. Temperate
Europe and Asia: southern tributaries of lower Kuban. Caucasian Black Sea basin of Russia, Georgia. Occurrence in Hopa, eastern Turkey has not been confirmed yet in recent years. May represent two species.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 8.2 cm SL mannelijk / geslacht onbekend; (Ref. 59043)
Found in a wide range of cold and well oxygenated habitats from small, fast-flowing streams to large rivers. Lives in groups. Occurs in association with salmonid fishes or cyprinids of barbel zone. Feeds on invertebrates, algae and detritus. Spawns in shoals over clean gravel bottom in flowing water (Ref. 59043).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Females lay sticky eggs deep into clean gravel areas (Ref. 59043).
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang
Tools
Speciale rapporten
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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=0.00575 (0.00235 - 0.01406), b=3.13 (2.92 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.0 ±0.4 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 (10 of 100).