Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bentopelagisk. Tropical; 26°N -
Eastern Pacific: Guatemala to Peru.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL hane/ej könsbestämd; (Ref. 9118); common length : 20.0 cm TL hane/ej könsbestämd; (Ref. 55763)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Body elongate and rounded in cross section; snout prominent; mouth very large and oblique; lower jaw prominent; teeth small and set on narrow crests; eyes very small, their diameter contained 8 to 10 times in head length; lower branch of first gill arch with 14 to 15 gill rakers; smalll cycloid scales; back yellowish brown with grayish highlights; flanks silvery with small dark spots (Ref. 55763).
Adults are found in the surf zone of coastal waters, in estuaries and coastal lagoons (Ref. 9118). Occasionally found in markets (Ref. 9118).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Chao, L.N., 1995. Sciaenidae. Corvinas, barbiches, bombaches, corvinatas, corvinetas, corvinillas, lambes, pescadillas, roncachos, verrugatos. p. 1427-1518. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para identificacion de especies para los fines de la pesca. Pacifico Centro-oriental. 3 volumes. 1813 p. (Ref. 9118)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fiskeri: mindre kommeriell
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00397 - 0.01152), b=3.11 (2.97 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.4 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).