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Perciformes/Scorpaenoidei (Scorpionfishes) >
Sebastidae (Rockfishes, rockcods and thornyheads) > Sebastinae
Etymology: Sebastes: Greek, sebastes = august, venerable (Ref. 45335); pinniger: From the Latin pinna and gero, connoting 'fin' and 'to bear' (Ref. 27436).
More on author: Gill.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas demersal; intervalo de profundidade 0 - 838 m (Ref. 55644), usually 90 - 270 m (Ref. 36715). Subtropical; 61°N - 31°N, 154°W - 116°W
Eastern Pacific: south of the Shelikof Strait in the Gulf of Alaska to Cape Colnett, Baja California, Mexico.
Comprimento de primeira maturação / Tamanho / Peso / Idade
Maturity: Lm 44.0, range 27 - 54 cm
Max length : 76.0 cm FL macho/indeterminado; (Ref. 3496); peso máx. publicado: 4.5 kg (Ref. 4699); idade máx. registrada: 84 anos (Ref. 39247)
Espinhos dorsais (total): 13; Raios dorsais (total): 14-15; Espinhos anais 3; Raios anais : 7. Head spines strong to moderate - nasal, preocular, supraocular, postocular, tympanic and parietal spines present, coronal and nuchal spines absent (Ref. 27437). Scales on lower jaw embedded; anal fin with a strong anterior slant (Ref. 27437). Caudal fin strongly indented (Ref. 6885). Bright yellow to orange mottled on a gray background; 3 orange stripes across head; fins orange; specimens less than 35.56 cm with dark markings on posterior part of spinous dorsal; gray along lateral line (Ref. 27437).
Adults hover in loose groups above rocky bottoms (Ref. 27436). Pelagic juveniles are found in shallower water (Ref. 27436). Feed on small fishes and krill (Ref. 2850). Viviparous, with planktonic larvae (Ref. 36715). Validated age by radiometry is 44 yrs (Ref. 49687). Flesh is of good quality (Ref. 27436). Sold as fillets (Ref. 27436).
Ovoviviparous (Ref. 6885).
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Status na Lista Vermelha da UICN (Ref. 130435)
Uso pelos humanos
Pescarias: espécies comerciais; peixe esportivo: sim; Aquário: Aquários públicos
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Estimates based on models
Preferred temperature (Ref.
123201): 4.7 - 8.3, mean 5.9 °C (based on 144 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00499 - 0.02004), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.8 ±0.61 se; based on food items.
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (tm=7; tmax=84; Musick et al. 2000 (Ref.
36717); Fec=85,000 (annual fecundity)).
Fishing Vulnerability (Ref.
59153): High vulnerability (62 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (45 of 100).
Nutrients (Ref.
124155): Calcium = 38.1 [11.8, 124.3] mg/100g; Iron = 0.661 [0.265, 1.673] mg/100g; Protein = 18.5 [17.3, 19.6] %; Omega3 = 0.751 [0.329, 1.720] g/100g; Selenium = 106 [39, 337] μg/100g; VitaminA = 15.7 [5.7, 45.8] μg/100g; Zinc = 0.427 [0.216, 0.811] mg/100g (wet weight); based on
nutrient studies.
