Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino demersale; distribuzione batimetrica 0 - 761 m (Ref. 50550), usually 50 - 200 m (Ref. 28160). Temperate
North Pacific: Sea of Japan from Korea to Tatar Strait, Sea of Okhotsk from mouth of Amur River to Aniva Bay off Cape Terpeniya, Pacific off Hokkaido to Kuril Islands and southeastern Kamchatka, northern and eastern Bering Sea.
Size / Peso / Age
Maturity: Lm ? range ? - ? cm
Max length : 66.0 cm FL maschio/sesso non determinato; (Ref. 115020)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 43 - 48; Spine anali: 0; Raggi anali molli: 35 - 39; Vertebre: 48 - 52. Pectoral fin shallowly notched; caudal fin broad, posterior margin rounded, dorsal and ventral notches on caudal fin usually present (Ref. 28160). Body color extremely variable - gray, light brown, brown, spotted, speckled, dusted, striped, mottled, reticulated and plain patterns; dorsal and anal fins with the same color pattern as body or blackish; caudal fin with 2 or 3 broad dark bands, with several irregular dark bars, or entirely blackish (Ref. 28160). Eye silvery, when fresh (Ref. 28160).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
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)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): 0.2 - 8.8, mean 3 °C (based on 633 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00374 - 0.01221), b=3.16 (3.00 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.45 se; based on food items.
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).
