Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin; saumâtre pelagic-neritic. Tropical; 30°N - 7°S, 116°W - 76°W
Eastern Pacific: Southern Gulf of California to Colombia, Ecuador and to Peru.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 37.4 cm SL mâle / non sexé; (Ref. 95327); common length : 25.0 cm TL mâle / non sexé; (Ref. 55763); poids max. publié: 626.00 g (Ref. 124487)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
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).
Body shape (shape guide): fusiform / normal.
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).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; pêche sportive: oui
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00759 (0.00611 - 0.00941), b=3.05 (3.00 - 3.10), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.8 ±0.59 se; based on food items. |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (28 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Very high.
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Nutriments (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); |