Environment: milieu / Klimaatzone / Diepte / distribution range
Ecologie
marien benthopelagisch; diepte 3 - 40 m (Ref. 5227). Tropical
Southeast Pacific: endemic to the Galapagos Islands.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 40.0 cm TL mannelijk / geslacht onbekend; (Ref. 11482)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 12; Dorsale zachte stralen (totaal) : 12; Anale stekels: 3; Anale zachte stralen: 10.
Body shape (shape guide): short and / or deep.
Occurs over sand-rubble bottoms adjacent to reefs (Ref. 11482). Its strong molariform teeth are well adapted for crushing crabs, clams, and snails (Ref. 28023). An important food fish.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 18 - 23.3, mean 21.3 °C (based on 10 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01064 - 0.04934), b=2.95 (2.78 - 3.12), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.3 ±0.52 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
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Nutrients (Ref.
124155): Calcium = 96.6 [47.6, 185.5] mg/100g; Iron = 0.822 [0.448, 1.665] mg/100g; Protein = 17.8 [16.6, 19.1] %; Omega3 = 0.17 [0.10, 0.31] g/100g; Selenium = 51.8 [24.1, 112.1] μg/100g; VitaminA = 22.1 [5.2, 78.9] μg/100g; Zinc = 1.16 [0.75, 1.76] mg/100g (wet weight);
