Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina pelagic-oceanic; havsvandrande (Ref. 51243); djupintervall ? - 50 m (Ref. 37955). Tropical; 30°N -
Eastern Central Pacific: western coast of Baja California, Mexico to Peru (Ref. 11482).
Storlek / Vikt / Ålder
Könsmognad: Lm ? range ? - ? cm
Max length : 37.0 cm TL hane/ej könsbestämd; (Ref. 55763); common length : 20.0 cm TL hane/ej könsbestämd; (Ref. 55763)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Body elongate, moderately deep, and compressed; snout slightly pointed; adipose eyelid poorly developed; lower branch of the first gill arch with 28 to 30 gill rakers; chest entirely covered by scales; lateral line arched anteriorly, with 46 to 53 strong scutes in the straight part; back gray blue; belly silvery with green-gold highlights; 8 to 9 incomplete, dark, vertical bars along the flanks; edge of operculum with a very conspicuous black stain (Ref. 55763).
Adults inhabit coastal and oceanic waters (Ref. 9283). They feed on small fishes, crustaceans and other benthic invertebrates (Ref. 37955). Marketed fresh and salted or dried (Ref. 9283).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Allen, G.R. and D.R. Robertson, 1994. Fishes of the tropical eastern Pacific. University of Hawaii Press, Honolulu. 332 p. (Ref. 11482)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell; sportfisk: ja
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 21.8 - 28.5, mean 26.3 °C (based on 52 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01622 (0.00750 - 0.03509), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.54 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low to moderate vulnerability (27 of 100).
🛈
