Environment: milieu / climate zone / Tiefenbereich / distribution range
Ökologie
seewasser pelagic-oceanic; ozeanodrom (Ref. 51243); tiefenbereich ? - 50 m (Ref. 37955). Tropical; 30°N -
Eastern Central Pacific: western coast of Baja California, Mexico to Peru (Ref. 11482).
Size / Gewicht / Alter
Geschlechtsreife: Lm ? range ? - ? cm
Max length : 37.0 cm TL Männchen/unbestimmt; (Ref. 55763); common length : 20.0 cm TL Männchen/unbestimmt; (Ref. 55763)
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).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Allen, G.R. and D.R. Robertson, 1994. Fishes of the tropical eastern Pacific. University of Hawaii Press, Honolulu. 332 p. (Ref. 11482)
IUCN Rote Liste Status (Ref. 130435: Version 2025-1)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Sportfisch: ja
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Preferred temperature (Ref.
123201): 21.8 - 28.5, mean 26.3 °C (based on 52 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01660 (0.00767 - 0.03591), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.54 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
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