محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي; لب شور نزديك كف زي; تغييرات عمق 0 - 451 m (Ref. 58496). Polar; 80°N - 40°N, 95°W - 60°E
Eastern Atlantic: south-eastern coasts of Greenland, Jan Mayen Island, Iceland to British Isles and southward to Bay of Biscay, also North Sea, Baltic Sea, Spitsbergen and southern part of Barents Sea (including White Sea). Western Atlantic: James Bay in Canada to New York, USA (Ref. 7251). Arctic Ocean.
طول در اولین بلوغ / اندازه / وزن / سن
بلوغ: Lm 17.8, range 15 - 30 cm
Max length : 78.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 122394); common length : 24.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 4698); بيشينه سن گزارش شده: 18 سال ها (Ref. 122394)
خارهاي باله پشتي (کل) : 7 - 11; شعاع نرم باله پشتي (کل) : 13 - 19; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 9 - 15; مهره ها: 34 - 39. Caudal fin rounded. Greenish brown above, often with dark blotches and bright milky-white spots above pectoral fins; underside cherry red (males) or light orange (females) with white spots; fins with dark bands (Ref. 4698).
Body shape (shape guide): fusiform / normal.
Found on rocky bottoms with sand or mud, or among seaweeds (Ref. 4698). Benthic (Ref. 58426). Feeds on fishes, large crustaceans, occasionally polychaetes and amphipods (Ref. 4698). During the spawning season, the male's underside becomes deep red with white spots.
Eggs are deposited in a clutch on the bottom and defended by the male. Larvae hatch after about 5 weeks.
Fedorov, V.V., 1986. Cottidae. p. 1243-1260. 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. UNESCO, Paris. Vol. 3. (Ref. 4698)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري; آكواريوم: آکواریوم عمومی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00871 (0.00720 - 0.01053), b=3.15 (3.09 - 3.21), in cm total length, based on LWR estimates for this species (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.9 ±0.0 se; based on diet studies. |
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Generation time |
3.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
جهندگی (مرجع 120179) |
متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (tm=2; Fec=2,742). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |
طبقه قيمت (Ref. 80766) |
Very high.
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مواد مغذی (Ref. 124155) |
Calcium = 85.8 [16.9, 288.9] mg/100g; Iron = 0.442 [0.184, 1.318] mg/100g; Protein = 18.9 [16.1, 21.1] %; Omega3 = 0.635 [0.263, 1.864] g/100g; Selenium = 21 [8, 53] μg/100g; VitaminA = 5.56 [1.06, 28.97] μg/100g; Zinc = 0.655 [0.268, 1.159] mg/100g (wet weight); based on nutrient studies. |