Environment: milieu / climate zone / djupintervall / 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
Könsmognad: Lm ?, range 8 - ? cm
Max length : 42.0 cm TL hane/ej könsbestämd; (Ref. 40637); publicerad maxvikt: 1.6 kg (Ref. 40637)
Short description
Bestämningsnycklar | Morfologi | Morfometri
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).
Body shape (shape guide): short and / or deep; Cross section: compressed.
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: Version 2025-1)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell; sportfisk: ja
Verktyg
Special reports
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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 (0.00760 - 0.01817), b=3.03 (2.90 - 3.16), 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).
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