Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin démersal; profondeur 0 - 596 m (Ref. 50550), usually 10 - 15 m (Ref. 9021). Temperate; 67°N - 29°N, 116°E - 119°W
Eastern Pacific: Bering Sea and the Kuril Islands to Point Conception, central California, USA. Reported from the northern Sea of Japan, Hokkaido, and the Sea of Okhotsk (Ref. 559).
Length at first maturity / Taille / Poids / Âge
Maturité: Lm 35.5 range ? - ? cm
Max length : 61.0 cm TL mâle / non sexé; (Ref. 2850); poids max. publié: 830.00 g (Ref. 40637)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 20 - 21; Rayons mous dorsaux (Total) : 23 - 24; Épines anales: 0; Rayons mous anaux: 21 - 22.
Body shape (shape guide): fusiform / normal.
Commonly found in shallow rocky areas, especially on exposed coasts (Ref. 2850). Often captured by shore fishers (Ref. 2850).
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: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; pêche sportive: oui; Aquarium: Aquariums publics
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 4 - 13.2, mean 6.6 °C (based on 961 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5176 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00446 - 0.01352), b=3.14 (2.98 - 3.30), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Réf.
69278): 3.7 ±0.3 se; based on diet studies.
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (tm=3.5;).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
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