Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά); ωκεανόδρομο(ς) (Ref. 51243); εύρος βάθους ? - 50 m (Ref. 37955). Tropical; 30°N -
Eastern Central Pacific: western coast of Baja California, Mexico to Peru (Ref. 11482).
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 37.0 cm TL αρσενικό/απροσδιόριστο; (Ref. 55763); common length : 20.0 cm TL αρσενικό/απροσδιόριστο; (Ref. 55763)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
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
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
Allen, G.R. and D.R. Robertson, 1994. Fishes of the tropical eastern Pacific. University of Hawaii Press, Honolulu. 332 p. (Ref. 11482)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
αλιεία: Εμπορικό(ά); αλιεία αναψυχής: ναί
Εργαλεία
Special reports
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Διαδικτυακές πηγές
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).
Τροφικό Επίπεδο (Ref.
69278): 3.7 ±0.54 se; based on food items.
Ελαστικότητα (Ref.
120179): Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).