Meio ambiente: milieu / Zona climática / intervalo de profundidade / faixa de distribuição
Ecologia
marinhas demersal; intervalo de profundidade 0 - 200 m (Ref. 2850). Subtropical; 58°N - 26°N, 137°W - 112°W
Eastern Pacific: Sitka, southeastern Alaska to Punta Abrejos, central Baja California, Mexico.
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 99.0 cm TL macho/indeterminado; (Ref. 2850); peso máx. publicado: 14.0 kg (Ref. 27436); idade máx. registrada: 13 anos (Ref. 56049)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 8 - 12; Raios dorsais (total) : 15 - 18; Espinhos anais: 0; Raios anais : 11 - 13; Vértebras: 35. Caudal fin barely rounded.
Body shape (shape guide): elongated.
Inhabits rocky, sandy and muddy bottoms as well as kelp beds (Ref. 4925). Adults and juveniles feed on crustaceans, fishes and mollusks (Ref. 6885). Commonly captured by sport fishers (from shore, boats or piers) and by scuba divers (Ref. 2850). Flesh is good eating but eggs are poisonous and will make humans violently ill (Ref. 13513).
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: Version 2025-2 (Global))
Uso pelos humanos
Pescarias: espécies comerciais; peixe esportivo: sim; Aquário: Aquários públicos
Ferramentas
Relatórios especiais
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Fontes da internet
Estimativas baseadas em modelos
Temperatura preferida (Ref.
123201): 7.5 - 11.6, mean 8.9 °C (based on 40 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 1.1250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.6 ±0.47 se; based on food items.
Generation time: 3.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliência (Ref.
120179): médio(a), tempo mínimo de duplicação da população 1,4 - 4,4 anos (tm=3; tmax=13; K=0.3, Fec=40,000-90,000).
Prior r = 0.33, 95% CL = 0.22 - 0.50, Based on 4 full stock assessments.
Vulnerabilidade da pesca (Ref.
59153): Moderate vulnerability (37 of 100).
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Vulnerabilidade climática (Ref.
125649): Moderate vulnerability (44 of 100).
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Nutrientes (Ref.
124155): Calcium = 75.8 [30.9, 167.0] mg/100g; Iron = 0.974 [0.431, 2.041] mg/100g; Protein = 18.4 [16.2, 20.5] %; Omega3 = 0.314 [0.140, 0.892] g/100g; Selenium = 48.9 [24.8, 117.3] μg/100g; VitaminA = 6.13 [2.10, 17.38] μg/100g; Zinc = 0.592 [0.387, 0.936] mg/100g (wet weight);
