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Carangiformes (Jacks) >
Carangidae (Jacks and pompanos) > Trachinotinae
Etymology: Trachinotus: Greek, trachys, -eia, -ys = rough + Greek,noton = back (Ref. 45335).
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; brak water rifbewoner; diepte 20 - 50 m (Ref. 28016). Tropical
Indian Ocean: Gulf of Aden and Oman, Mozambique and South Africa to western Indonesia.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 92.0 cm TL mannelijk / geslacht onbekend; (Ref. 3287); max. gepubliceerd gewicht: 14.1 kg (Ref. 3287)
Dorsale stekels (totaal) : 7; Dorsale zachte stralen (totaal) : 21 - 23; Anale stekels: 3; Anale zachte stralen: 19 - 21.
Adults inhabit coastal areas with reefs or rocky outcrops (Ref. 3197). They are found normally in pairs on reefs but may be solitary or form schools (Ref. 5213, 90102). Juveniles in sheltered bays. Adults feed on mollusks (mussels) and crabs (Ref. 5213).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Smith-Vaniz, W.F., 1984. Carangidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 1. [pag. var.]. FAO, Rome. (Ref. 3287)
Status op de Rode Lijst van het IUCN (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; sportvis: ja; Aquarium: Publieke aquaria
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Estimates based on models
Preferred temperature (Ref.
115969): 18.3 - 28.2, mean 26.2 (based on 49 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02042 (0.00851 - 0.04901), b=2.84 (2.65 - 3.03), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.4 ±0.35 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (57 of 100).