Issue
This may represent two species (Ref. 59043).
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. 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.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 8.2 cm SL ذكر/ مختلط الجنس; (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).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
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)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
مصائد: غير ذات اهمية
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=0.00575 (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).
مستوى غذائي (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
