Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino demersale; distribuzione batimetrica 0 - 549 m (Ref. 6793), usually 15 - ? m (Ref. 27436). Temperate; 60°N - 22°N, 177°E - 109°W
Eastern Pacific: Bering Sea coast of Alaska to Cabo San Lucas, southern Baja California, Mexico. Occurrence in Nicaragua (Ref. 13613) needs validation.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 41.0 cm TL maschio/sesso non determinato; (Ref. 2850); Età massima riportata: 9 anni (Ref. 72462)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 86 - 102; Spine anali: 0; Raggi anali molli: 67 - 81; Vertebre: 38 - 40. Caudal rounded; pectorals rather large and pointed (Ref. 6885). Eyed side dull brown or tan irregularly mottled with dark; Dorsal, anal, caudal and anal fins black; blind side white to pale brown (Ref. 6885). Freshly caught males with dull orange spots and blotches (Ref. 6885). Young light olive green on eyed side, finely and sparsely speckled with brown, black, and orange, especially on fins (Ref. 6885).
Body shape (shape guide): fusiform / normal.
Found on sand bottoms (Ref. 2850). Young may occur at depth less than 9 m (Ref. 2850).
Distinct pairing (Ref. 205).
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)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: commerciale; Pesce da pesca sportiva: si
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 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=0.00977 (0.00422 - 0.02262), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.5 ±0.3 se; based on diet studies. |
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Generation time |
3.7 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resilienza (Fonte Biblio. 120179) |
Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (K=0.30; tmax=11; tm=2.5). |
Vulnerabilità della pesca (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |
Vulnerabilità climatica (Ref. 125649) |
Low vulnerability (8 of 100). 🛈 |
Categoria di prezzo (Ref. 80766) |
Medium.
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Nutrienti (Ref. 124155) |
Calcium = 42.1 [21.2, 71.0] mg/100g; Iron = 0.353 [0.168, 0.598] mg/100g; Protein = 17.3 [15.1, 19.3] %; Omega3 = 0.528 [0.234, 1.062] g/100g; Selenium = 18.3 [10.4, 34.5] μg/100g; VitaminA = 13.4 [3.9, 42.1] μg/100g; Zinc = 0.517 [0.367, 0.717] mg/100g (wet weight); |