Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien rifbewoner; diepte 0 - 146 m (Ref. 2850), usually 0 - 30 m (Ref. 2850). Subtropical; 13°C - 22°C (Ref. 131086); 41°N - 27°N, 125°W - 114°W
Eastern Pacific: Redding Rock in northern California, USA to central Baja California, Mexico.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 35.6, range 32 - 39 cm
Max length : 61.0 cm TL mannelijk / geslacht onbekend; (Ref. 2850); max. gepubliceerd gewicht: 1.6 kg (Ref. 40637); max. gerapporteerde leeftijd: 30 Jaren (Ref. 56049)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 12 - 13; Dorsale zachte stralen (totaal) : 15 - 17; Anale stekels: 3; Anale zachte stralen: 8 - 10; Wervels: 26. Branchiostegal rays: 7 (Ref. 36715).
Sometimes found well off bottom, in or near kelp or over rocky reefs (Ref. 2850). Juveniles are pelagic (Ref. 36715). Viviparous, with planktonic larvae (Ref. 36715).
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Sportvis: ja; Aquarium: Publieke aquaria
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 12 - 19.1, mean 15.1 °C (based on 14 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00489 - 0.01552), b=3.05 (2.89 - 3.21), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.2 ±0.4 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): laag, minimale populatieverdubbelingstijd 4,5-14 jaar (tm=5; tmax=30; K=0.22-0.28; Fec=71,000).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
Nutrients (Ref.
124155): Calcium = 15.3 [5.6, 49.2] mg/100g; Iron = 0.368 [0.142, 0.932] mg/100g; Protein = 19.6 [18.4, 20.8] %; Omega3 = 0.433 [0.166, 1.110] g/100g; Selenium = 44.1 [15.2, 143.0] μg/100g; VitaminA = 67.9 [24.9, 190.8] μg/100g; Zinc = 0.415 [0.208, 0.831] mg/100g (wet weight);
