Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 45 - 490 m (Ref. 50550), usually 100 - 200 m (Ref. 56593). Boreal; 1°C - 4°C (Ref. 56593)
North Pacific: northern Hokkaido, Japan to the northern Sea of Japan, the Okhotsk and Bering seas, to Gulf of Alaska (Ref. 559). Reported from South Korea (Ref. 77001).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 27.0 cm TL mâle / non sexé; (Ref. 56593); common length : 22.3 cm TL mâle / non sexé; (Ref. 56593); poids max. publié: 150.00 g (Ref. 56593)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 61 - 66; Rayons mous dorsaux (Total) : 0; Épines anales: 1; Rayons mous anaux: 47 - 50. Dorsal side of head with numerous dermal cirri; scales on body not extending forward beyond origin of dorsal fin; anterior chin with a pair of small cirri (Ref. 559).
Found in soft bottoms at depths of 45 - 490 meters; usually on outer continental shelf and upper slope (Ref. 51666).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries:
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 0.9 - 6.3, mean 4.6 °C (based on 122 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).