Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 74 - 220 m (Ref. 50610). Temperate
North Pacific: off Abashiri, Japan, off Paramushir Island in the Kuril Islands and the shore of Igitkin Island in the Aleutian chain.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 6.5 cm SL mâle / non sexé; (Ref. )
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 8; Rayons mous dorsaux (Total) : 10 - 11; Épines anales: 0; Rayons mous anaux: 11; Vertèbres: 28 - 29. Body with bony tubercles and dermal papillae; no bony tubercles on interorbital region; first dorsal fin high, crescent in shape; nostril and sensory pores on lower jaw with long tubes (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 2024-2)
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): 2.5 - 11.6, mean 4.7 °C (based on 46 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.00774 - 0.05639), b=3.03 (2.80 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).