Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; havsvandrande (Ref. 51243). Temperate
Northwest Pacific: from Japan to the southern part of the Korean Peninsula, and the Yellow and Pohai Sea coasts of China.
Length at first maturity / Size / Vikt / Age
Maturity: Lm ?, range 8 - ? cm
Max length : 42.0 cm TL hane/ej könsbestämd; (Ref. 40637); publicerad maxvikt: 1.6 kg (Ref. 40637)
Taggstrålar i ryggfenan (totalt): 13; Mjukstrålar i ryggfenan (totalt): 10-13; Taggstrålar i analfenan 3; Mjukstrålar i analfenan: 6. This species is distinguished by the following characters: cranium armed dorsally with robust preocular, supraocular, postocular, and parietal spines; concave interorbital space; lower jaw scaleless and shorter than upper jaw; base of entire spinous portion of dorsal fin densely covered with minute scales; body with 3 dark brown saddles and lacking yellow or brownish-red markings on dorsum when fresh; dark spots on soft-rayed portion of dorsal and anal fins, and caudal fin (Ref. 93737).
Inhabits shallow rocky reefs (Ref. 42552). Viviparous (Ref. 34817).
Kai, Y. and T. Nakabo, 2013. Taxonomic review of the Sebastes pachycephalus complex (Scorpaeniformes: Scorpaenidae). Zootaxa 3637(5):541-560. (Ref. 93737)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Ytterligare information
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Estimates based on models
Preferred temperature (Ref.
123201): 10.5 - 21.1, mean 17 °C (based on 42 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00749 - 0.01843), b=3.04 (2.91 - 3.17), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Generation time: 3.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.3).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).