Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 3 - 100 m (Ref. 58496). Temperate
Northwest Pacific: Japan, the Korean Peninsula and China.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 27.0, range 26 - 28 cm
Max length : 65.0 cm TL mannelijk / geslacht onbekend; (Ref. 56557); max. gepubliceerd gewicht: 3.1 kg (Ref. 40637); max. gerapporteerde leeftijd: 20 Jaren (Ref. 56557)
Korte beschrijving
Morfologie | Morfometrie
Dorsale stekels (totaal): 13; Dorsale zachte stralen (totaal): 11-13; Anale stekels 3; Anale zachte stralen: 6 - 8
Found near shore, on rock bottoms (Ref. 11230). Juveniles associate with drifting seaweed (Ref. 12114, 12115). Ovoviviparous (Ref. 205). Commercially cultured in Japan. The species can be easily reared in aquaria (Ref. 5474).
Reported as ovoviviparous (Ref. 205).
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)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Aquacultuur: commercieel; Aquarium: Potentieel
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 8 - 21.3, mean 17 °C (based on 86 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00864 - 0.01270), b=3.08 (3.04 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.1 ±0.6 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (K=0.21; Fec=44,000).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
Nutrients (Ref.
124155): Calcium = 19.8 [7.7, 62.5] mg/100g; Iron = 0.229 [0.095, 0.539] mg/100g; Protein = 18 [17, 19] %; Omega3 = 1.01 [0.42, 2.54] g/100g; Selenium = 30.9 [12.1, 92.5] μg/100g; VitaminA = 23.8 [6.9, 82.1] μg/100g; Zinc = 0.389 [0.205, 0.688] mg/100g (wet weight);
