पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री ड़िमरसल; गहराई सीमा 50 - 300 m (Ref. 35388). Temperate; 71°N - 50°N, 50°W - 21°E
Northeast Atlantic: Norwegian coast from Kattegat to Tanafjord in Finnmark, rare off Bear Island, northern part of North Sea, around Shetland Islands, Scotland, northern England, Wales and Ireland, rare in the English Channel; Rockall Bank, common around Faroes and Iceland; sporadic off East Greenland.
प्रथम परिपक्वता पर लंबाई / आकार / वज़न / आयु
परिपक्व अवधि: Lm 12.5, range 10 - 15 cm
Max length : 66.5 cm TL पुल्लिंग / अलिंग; (Ref. 106276); common length : 25.0 cm TL पुल्लिंग / अलिंग; (Ref. 4570); अधिकतम प्रकाशित वज़न: 1.0 kg (Ref. 35388); अधिकतम सूचित उम्र: 40 वर्षो (Ref. 35388)
Inhabit rocky bottoms, close to the shore, between 10 and 150 m, but also recorded at 760 m (Ref. 4570). Live in shoals and moves closer to the shore in the summer (Ref. 35388). Feed on various small crustaceans and young fishes (Ref. 4570). Viviparous (Ref. 34817).
Ovoviviparous.
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)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
मात्स्यिकी: व्यापारिक
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
पसंदीदा तापमान (संदर्भ
123201): 6.8 - 9.8, mean 7.8 °C (based on 186 cells).
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00733 - 0.01797), b=3.05 (2.92 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 4.0 ±0.67 se; based on food items.
Generation time: 15.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (संदर्भ
120179): बहुत नीचे, न्यूनतम जनसंख्या दुगनी समय अवलागत 14 महीने। (K=0.07; tm=20; tmax=40).
मछली पकड़ने की भेद्यता (Ref.
59153): High to very high vulnerability (71 of 100).
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जलवायु भेद्यता (Ref.
125649): High to very high vulnerability (71 of 100).
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पोषक तत्व (Ref.
124155): Calcium = 16 [7, 45] mg/100g; Iron = 0.175 [0.079, 0.422] mg/100g; Protein = 17.7 [16.5, 19.1] %; Omega3 = 0.883 [0.338, 2.408] g/100g; Selenium = 43.3 [17.5, 116.9] μg/100g; VitaminA = 10.7 [2.4, 47.4] μg/100g; Zinc = 0.331 [0.174, 0.567] mg/100g (wet weight);
