Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع; غير مهاجرة; نطاق العمق 0 - 30 m (Ref. 35388). Temperate; 77°N - 48°N, 25°W - 45°E
Northeast Atlantic: North Sea, around the British Isles, Norwegian Sea, southwestern Barents Sea and around southern Iceland.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 15.5 cm TL ذكر/ مختلط الجنس; (Ref. 106276)
No overlap of dorsal and caudal fins, but rarely overlapping anal and caudal fins (Ref. 35388).
Occurs from intertidal to 30 m, often under stones or clinging to algae. Feeds primarily on crustaceans; gammarid amphipods in intertidal; shrimps and small crabs in subtidal areas. Spawns in winter; young are also found in the Wadden sea (Ref. 35388).
Eggs are deposited on algae or polyp colonies.
Wheeler, A., 1992. A list of the common and scientific names of fishes of the British Isles. J. Fish Biol. 41(suppl.A):1-37. (Ref. 5204)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: غير ذات اهمية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 7.8 - 12.3, mean 10.1 °C (based on 433 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00394 - 0.01332), b=3.18 (3.02 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.5 ±0.57 se; based on food items.
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Fec=793).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 110 [52, 239] mg/100g; Iron = 0.527 [0.253, 1.028] mg/100g; Protein = 17.1 [15.6, 18.5] %; Omega3 = 0.601 [0.242, 1.734] g/100g; Selenium = 10.5 [4.6, 26.2] μg/100g; VitaminA = 19.8 [5.2, 70.7] μg/100g; Zinc = 0.799 [0.537, 1.196] mg/100g (wet weight);
