Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; estuarina. Tropical; 25°N - 4°N
Eastern Pacific: Gulf of California to northern Colombia.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 37.4 cm SL macho/indeterminado; (Ref. 95327); common length : 25.0 cm TL macho/indeterminado; (Ref. 55763); peso máx. publicado: 626.00 g (Ref. 124487)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Body elongate and somewhat compressed; dorsal profile slightly concave above the eyes; lateral line extending to posterior edge of caudal fin; second anal spine, when folded down, reaching or surpassing origin of caudal fin; pectoral and pelvic fins sub-equal; first gill arch with 26 to 31 gill rakers; back blue gray; belly white; lateral line pale; membranes between dorsal spines and between second and third anal spines pale (Ref. 55763).
Adults are found mainly in estuaries but also enter freshwater to an elevation of 50 m. Diet consists primarily of fish, crustaceans and mollusks (Ref. 36880).
Ciclo de vida ou comportamento de acasalamento
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Bussing, W.A., 1995. Centropomidae. Róbalos. p. 987-995. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9284)
Status na Lista Vermelha da UICN (Ref. 130435)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: espécies comerciais; peixe esportivo: sim
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 24 - 28.6, mean 27.5 °C (based on 26 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00508 - 0.01134), b=3.03 (2.91 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.8 ±0.59 se; based on food items.
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
Nutrients (Ref.
124155): Calcium = 187 [113, 334] mg/100g; Iron = 1.62 [0.97, 2.52] mg/100g; Protein = 19.6 [17.2, 21.9] %; Omega3 = 0.299 [0.130, 0.710] g/100g; Selenium = 37.4 [18.2, 81.0] μg/100g; VitaminA = 14.5 [5.7, 39.0] μg/100g; Zinc = 1.5 [1.1, 2.1] mg/100g (wet weight);