Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 0 - 40 m (Ref. 9310). Temperate; 51°N - 14°N, 129°W - 92°W
Eastern Pacific: Vancouver Island in British Columbia, Canada, to Gulf of California; rare north of Point Conception in California, USA.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 48.0 cm TL mâle / non sexé; (Ref. 2850); âge max. reporté: 8 années (Ref. 72462)
Often occur in rocky areas and in kelp beds. Found from inshore areas to 40 m depth. Feed on seaweed and small invertebrates. Pelagic spawner (Ref. 56049). Also caught with harpoons. The flesh is of excellent quality and is marketed fresh (Ref. 9310).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Pelagic spawner (Ref. 56049).
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 12.5 - 22.3, mean 18.1 °C (based on 18 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.7 ±0.22 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (tm=2).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
Nutrients (Ref.
124155): Calcium = 43.9 [26.8, 83.1] mg/100g; Iron = 0.404 [0.251, 0.677] mg/100g; Protein = 18.4 [17.5, 19.4] %; Omega3 = 0.511 [0.305, 0.873] g/100g; Selenium = 12.1 [6.2, 23.6] μg/100g; VitaminA = 10.3 [3.1, 34.2] μg/100g; Zinc = 0.653 [0.476, 0.917] mg/100g (wet weight);