Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Temperate
Europe: Salgir, Alma, and Bel Bek drainages (southern Crimea) in Ukraine. Population from stream Kacha (Crimea) may represent a distinct species.
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 11.0 cm SL ذكر/ مختلط الجنس; (Ref. 59043)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
Can be diagnosed from its congeners in Black and Caspian Sea basins by having the following characters: scales between anus and anal origin 4-8 (usually 5-6); breast scaled between pectorals, scales reaching forward beyond pectoral base (at least in some individuals of any population ); barbel reaching beyond anterior eye margin, often to middle of eye, its length 19-27% HL, 1.6-2.3 times in snout length; snout length greater than postorbital distance; head length 25-28% SL; head depth 14-17% SL at nape, 47-50% HL at eye; body depth 17-25% SL; head width 15-16% SL, 46-61% HL; eye diameter 5-6% SL, 2.7-3.4 times in head depth, 1.4-1.7 times in interorbital distance (at 7-10 cm SL); and caudal peduncle depth 32-40% HL (Ref. 59043).
Found in a wide variety of habitats in small rivers and streams. Attains up to about 11 cm SL (Ref. 59043).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
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=0.00708 (0.00304 - 0.01646), b=3.13 (2.96 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).