Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 0 - 1200 m (Ref. 50550). Deep-water; 61°N - 34°N
North Pacific: southeastern Kamchatka to Navarin Canyon in the Bering Sea, Stalemate and Bowers Banks and the Aleutian Islands south to Point Conception, California, USA. Reported from southern Japan (Ref. 559).
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 47.0 range ? - ? cm
Max length : 108 cm TL mâle / non sexé; (Ref. 27437); poids max. publié: 16.2 kg (Ref. 40637); âge max. reporté: 157 années (Ref. 39247)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 13; Rayons mous dorsaux (Total) : 13; Épines anales: 3; Rayons mous anaux: 7; Vertèbres: 26. Head spines strong to moderate - nasal, preocular, supraocular, postocular, tympanic, coronal (may be absent), parietal and nuchal spines present (Ref. 27437). Less than 2 spines on lower orbital rim; very large pores on lower jaw (Ref. 27437). Caudal fin moderately indented (Ref. 6885). Reddish pink to orange red; mouth red and may have black blotches (Ref. 27437).
Found on soft bottoms (Ref. 2850). Viviparous (Ref. 34817).
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): 1.1 - 5.9, mean 3.7 °C (based on 205 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00652 - 0.01607), b=3.10 (2.97 - 3.23), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.3 ±0.3 se; based on diet studies.
Generation time: 36.6 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Résilience (Ref.
120179): Très faible, temps minimum de doublement de population supérieur à 14 ans (tmax=157; k=0.04).
Prior r = 0.04, 95% CL = 0.03 - 0.06, Based on 2 full stock assessments.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (74 of 100).
