Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά); Υφάλμυρο. Tropical; 25°N - 4°N
Eastern Pacific: Gulf of California to northern Colombia.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 37.4 cm SL αρσενικό/απροσδιόριστο; (Ref. 95327); common length : 25.0 cm TL αρσενικό/απροσδιόριστο; (Ref. 55763); μεγ. δημοσιευμένο βάρος: 626.00 g (Ref. 124487)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
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).
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
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)
IUCN Red List Status (Ref. 130435)
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): 24 - 28.6, mean 27.5 °C (based on 26 cells).
Phylogenetic diversity index (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).
Τροφικό Επίπεδο (Ref.
69278): 3.8 ±0.59 se; based on food items.
Ελαστικότητα (Ref.
120179): Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (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);