Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع; نطاق العمق 42 - 365 m (Ref. 11976). Polar
North Atlantic: just north of Iceland, northern Norway (Porsanger Fjord) and Barents Sea (but not in southern parts). Arctic Ocean: Kara Sea and Beaufort Sea.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 31.0 cm TL ذكر/ مختلط الجنس; (Ref. 4695); أعلا وزن تم نشرة: 63.60 g (Ref. 11976)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
فقرات: 98 - 99. Pelvic fins small (Ref. 4695). Dark, with 5-8 short, light cross-bands on back and dorsal fins; light band (or spots) at nape; transverse light bands on body, never becoming a network in older fishes (Ref. 4695).
Found on muddy bottoms (Ref. 4695). Benthic (Ref. 58426). Smaller individuals prey on smaller species like amphipods, isopods and small bivalves while larger ones prey on shrimps, euphausiids and fish (Ref. 13532).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Andriashev, A.P., 1986. Zoarcidae. p. 1130-1150. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. volume 3. UNESCO, Paris. (Ref. 4695)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
Download XML
مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): -1.6 - 2.6, mean -0.5 °C (based on 2194 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00263 (0.00137 - 0.00504), b=3.22 (3.06 - 3.38), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.5 ±0.55 se; based on food items.
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
