Environment: milieu / climate zone / depth range / 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
Maturity: 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.
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
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | 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)
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 (Ref.
123201): 21.5 - 28.9, mean 26.1 °C (based on 33 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03090 (0.01359 - 0.07026), b=2.89 (2.70 - 3.08), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.45 se; based on food items.
Résilience (Ref.
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).
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);
