Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Subtropical
Europe and Asia: Veleka and Resowska drainages, draining from Strandzha to Black Sea in Bulgaria and Turkey.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 6.7 cm SL ذكر/ مختلط الجنس; (Ref. 59043)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
Distinguished from its congeners in Europe by having anal fin origin below or behind base of last dorsal ray, anal fin length about ¾ of caudal peduncle length in adults, straight to slightly convex anal fin margin, distance between tip of first and last branched anal rays 0.8-1.2 times caudal peduncle depth (with fin stretched out), patches of breast scales connected anteriorly across the throat, lateral line reaching almost to end of caudal peduncle, a midlateral row of vertically elongated blotches whose depth is about 1/3-1/2 of body depth at same position in persevered individuals, caudal peduncle depth 2.5-2.8 times in its length and interorbital width 30-35% HL (Ref. 59043).
Inhabits small streams with clear, well oxygenated water, over gravel to stone bottom. Maximum size reaches up to at least 6.7 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)
في خطر (EN) (B1ab(ii,iii)); Date assessed: 01 January 2008
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=0.00501 (0.00200 - 0.01258), b=3.14 (2.92 - 3.36), 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).
