Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 15 - 850 m (Ref. 50550). Temperate; 66°N - 46°N
North Pacific: Sea of Japan off Honshu, Japan to Navarin Canyon in the Bering Sea, west to Attu Island in the Aleutian chain and southeast to Washington, USA.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 73.0 cm TL mâle / non sexé; (Ref. 80637); poids max. publié: 1.6 kg (Ref. 51978); âge max. reporté: 11 années (Ref. 51978)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 9 - 10; Rayons mous dorsaux (Total) : 13 - 15; Épines anales: 0; Rayons mous anaux: 13 - 14. Caudal slightly rounded. Pectorals with large base carried forward. Pelvic fins small.
Found on soft bottoms (Ref. 2850).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
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
Pêche sportive: oui
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 1.1 - 6.8, mean 4.5 °C (based on 226 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00722 - 0.02095), b=3.02 (2.87 - 3.17), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.9 ±0.3 se; based on diet studies.
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (tmax=11).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).
