Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 1 - 71 m (Ref. 58302). Tropical
Eastern Central Pacific: Hawaiian Islands. Have recently been reported from Johnston and Midway islands (Ref. 28618, 28620). Forms a hybrid with Chlorurus sordidus documented with having intermediate color pattern, cheek scale count, and DNA analysis (Ref. 57558).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 60.9 cm SL mâle / non sexé; (Ref. 3921); poids max. publié: 7.0 kg (Ref. 9710)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Inhabits clear lagoon and seaward reefs, from the intertidal to at least 45 m (Ref. 9710). Benthopelagic (Ref. 58302). Protogynous (Ref. 55080).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Oviparous, distinct pairing during breeding (Ref. 205). Size at sex change: 44.1 - 49.8 cm TL (Ref. 55080).
Randall, J.E., 1985. Guide to Hawaiian reef fishes. Harrowood Books, Newtown Square, PA 19073, USA. 74 p. (Ref. 3921)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 19.7 - 25.4, mean 22.9 °C (based on 8 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00620 - 0.02676), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Generation time: 2.9 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low to moderate vulnerability (35 of 100).
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Nutriments (Ref.
124155): Calcium = 23.1 [9.2, 75.0] mg/100g; Iron = 0.515 [0.205, 1.297] mg/100g; Protein = 18.5 [16.5, 20.3] %; Omega3 = 0.0918 [, ] g/100g; Selenium = 45.5 [14.8, 133.4] μg/100g; VitaminA = 43.7 [13.3, 141.3] μg/100g; Zinc = 1.91 [0.86, 3.44] mg/100g (wet weight);