Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin récifal; non migrateur; profondeur 24 - 110 m (Ref. 90102), usually 50 - 100 m (Ref. 48391). Tropical; 19°N - 18°S
Eastern Indian Ocean: Cocos-Keeling Atoll. Pacific Ocean: Philippines, Palau, Guam, Cook Island and the Society Islands. Recently reported from Tonga (Ref. 53797). Distribution may be expanded with more deep reef exploration.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 18.0 cm TL mâle / non sexé; (Ref. 48636)
Épines dorsales (Total) : 15; Rayons mous dorsaux (Total) : 15 - 16; Épines anales: 3; Rayons mous anaux: 16 - 17.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Schools along steep current-swept outer reef drop-offs from 45 to at least 97 m. Forms harems of 3-7 individuals. Feeds on plankton. Rarely exported through the aquarium trade (Ref. 48391). At Canderawasih Bay common depth range is 20-25 m (Ref. 90102).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 21.5 - 28.9, mean 26.1 °C (based on 33 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03090 (0.01378 - 0.06932), b=2.88 (2.69 - 3.07), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.4 ±0.45 se; based on food items.
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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Nutrients (Ref.
124155): Calcium = 67.3 [32.2, 102.4] mg/100g; Iron = 0.66 [0.40, 1.10] mg/100g; Protein = 18.2 [17.0, 19.3] %; Omega3 = 0.125 [0.075, 0.206] g/100g; Selenium = 30.7 [15.8, 59.5] μg/100g; VitaminA = 142 [39, 490] μg/100g; Zinc = 1.21 [0.81, 1.74] mg/100g (wet weight);
