Common names from other countries
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
بحري; مياه مخلوطة القاع; نطاق العمق 0 - 40 m (Ref. 31184), usually 2 - 20 m (Ref. 35388). Temperate; 72°N - 49°N, 11°W - 52°E
Northeast Atlantic: White Sea, Cheshskaya Guba and Murmansk coast (Barents Sea) southward to English Channel (River Somme); eastern coasts of Scotland, England, also Irish Sea; the Orkneys, Shetlands and in shallow waters of North Sea and Baltic.
Length at first maturity / الحجم / وزن / العمر
النضج: Lm 17.0, range 16 - 18 cm
Max length : 52.0 cm TL ذكر/ مختلط الجنس; (Ref. 4695); common length : 30.0 cm TL ذكر/ مختلط الجنس; (Ref. 4695); أعلا وزن تم نشرة: 510.00 g (Ref. 6397); العمر: 10 سنين (Ref. 35388)
Bones are green due to harmless pigment. Skin slimy and variable color (Ref. 35388).
Body shape (shape guide): elongated.
Inhabits rocky shores under stones, among algae and in tide pools, between tide marks down to 40 m. May remain out of water under rocks or seaweeds (Ref. 31184). Feeds on gastropods, chironomids, crustaceans, eggs and fry of fishes. Gives birth to live young (Ref. 9900). Bones colored green by the harmless pigment Vivianit (Ref. 4645). Breathes air when out of water (Ref. 31184). Mating takes place in August - September with internal fertilization of the eggs. Female give birth to 30-400 developed young (35-55mm) (Ref. 35388).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Fertilization occurs in August-September. Egg development lasts for one month. Total bearing time is five months (Ref. 6397).
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: Version 2025-1)
استخدامات بشرية
مصائد: غير مهمة تجارياً; حوض مائي: احواض مائية عامة
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (مرجع
123201): 7.3 - 11.3, mean 9.4 °C (based on 310 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00316 (0.00186 - 0.00539), b=3.13 (2.97 - 3.29), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.5 ±0.49 se; based on food items.
المرونه (مرجع
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (tm=2; tmax=10; Fec=30; K=0.19-0.4).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
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Climate Vulnerability (Ref.
125649): Very high vulnerability (84 of 100).
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Nutrients (Ref.
124155): Calcium = 37.7 [20.6, 67.3] mg/100g; Iron = 0.3 [0.2, 0.5] mg/100g; Protein = 17.7 [15.0, 19.8] %; Omega3 = 0.361 [0.203, 0.613] g/100g; Selenium = 11.6 [5.6, 22.7] μg/100g; VitaminA = 14.1 [5.2, 39.9] μg/100g; Zinc = 0.711 [0.513, 0.993] mg/100g (wet weight);
