>
Carangiformes (Jacks) >
Carangidae (Jacks and pompanos) > Caranginae
Etymology: Trachurus: Greek, trachys, -eia, -ys = rough + Greek, oura = tail (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bentopelagisk; djupintervall 0 - 400 m (Ref. 3197). Deep-water
Western Indian Ocean: Mozambique and South Africa; also southern Madagascar and Walters Shoals.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 35.0 cm TL hane/ej könsbestämd; (Ref. 3287)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 9; Mjukstrålar i ryggfenan (totalt) : 28 - 32; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 24 - 28. Dark blue above, silvery below; anal and pectoral fins pale yellow; caudal fin dark grey; pelvic fins white or hyaline; opercle with black spot (Ref. 3197).
Adults are found in areas with sandy substrate. They migrate to the surface at night. They feed on fish and small crustaceans (Ref. 5213).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Smith-Vaniz, W.F., 1986. Carangidae. p. 638-661. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3197)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fiskeri: mindre kommeriell; sportfisk: ja
Verktyg
Special reports
Download XML
Internet-källor
Estimates based on models
Preferred temperature (Ref.
123201): 13.3 - 25.4, mean 18.5 °C (based on 78 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00530 - 0.02268), b=2.98 (2.82 - 3.14), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.57 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).
Nutrients (Ref.
124155): Calcium = 102 [56, 277] mg/100g; Iron = 1.48 [0.57, 3.51] mg/100g; Protein = 17.6 [16.4, 18.9] %; Omega3 = 0.32 [0.15, 0.71] g/100g; Selenium = 15.5 [5.7, 39.4] μg/100g; VitaminA = 17.1 [2.5, 110.0] μg/100g; Zinc = 1.09 [0.68, 1.82] mg/100g (wet weight);
