Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
marinhas; estuarina demersal; intervalo de profundidade 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.
Comprimento na primeira maturidade / Tamanho / Peso / Idade
Maturidade: Lm 17.8, range 15 - 30 cm
Max length : 78.0 cm TL macho/indeterminado; (Ref. 122394); common length : 24.0 cm SL macho/indeterminado; (Ref. 4698); Idade máx. registada: 18 anos (Ref. 122394)
Espinhos dorsais (total) : 7 - 11; Raios dorsais moles (total) : 13 - 19; Espinhos anais: 0; Raios anais moles: 9 - 15; Vértebras: 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)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Pescarias: espécies comerciais; Aquário: Aquários públicos
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref. 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). |
Nível Trófico (Ref. 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. |
Resiliência (Ref. 120179) |
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (tm=2; Fec=2,742). |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |
Categoria de preço (Ref. 80766) |
Very high.
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Nutrientes (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. |