Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 4 - 320 m (Ref. 50550). Temperate
Arctic: Chukchi Sea. North Pacific: Hokkaido, Japan and Sea of Okhotsk and to Buldir Island in the Aleutian chain.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm FL mâle / non sexé; (Ref. 115020)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 11 - 13; Rayons mous dorsaux (Total) : 19 - 20; Épines anales: 0; Rayons mous anaux: 16 - 18. Scales on ventral scale row less than 1/2 the size of those on the dorsal scale row; fin membrane of spiny dorsal well incised; 4 preopercular spines; the 4th simple (Ref. 559).
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
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): -1.3 - 5.3, mean 0.9 °C (based on 783 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00326 - 0.00971), b=3.10 (2.95 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.54 se; based on food items.
Résilience (Ref.
120179): Très faible, temps minimum de doublement de population supérieur à 14 ans (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
