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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Ctenosciaena: Greek, kteis, ktenos = comb + Greek, skiaina = barbel, red mullet (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 10 - 130 m (Ref. 9626), usually 10 - 80 m (Ref. 3702). Tropical; 13°N - 34°S, 77°W - 38°W
Western Atlantic: Nicaragua along the Caribbean coast and Atlantic coasts of South America to southern Brazil.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 21.0 cm TL mannelijk / geslacht onbekend; (Ref. 9626); common length : 16.0 cm TL mannelijk / geslacht onbekend; (Ref. 3702); max. gepubliceerd gewicht: 77.20 g (Ref. 118626)
Dorsale stekels (totaal): 11; Dorsale zachte stralen (totaal): 21-24; Anale stekels 2; Anale zachte stralen: 7 - 8. Body silvery, grey on back and white on belly. Inside of opercle lining black, appearing as a dark triangular blotch externally. Base of pectoral fin and axil with a dark spot. Upper half of spinous dorsal fin dusky. Other fins pale. Mouth moderately large, slightly inferior. Tip of chin with a pointed flexible barbel. Gas bladder carrot-shaped, without appendages. Sagitta (large earstone) thick and ovoid, lapillus (small earstone) rudimentary (Ref 51721).
Inhabits coastal waters, usually over sandy mud bottoms (Ref. 3702). Feeds mainly on shrimps (Ref. 3702). Important food fish.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Cervigón, F., 1993. Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p. (Ref. 9626)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; aas: usually
Meer informatie
Lokale namenSynoniemenMetabolismePredatorenEcotoxicologieVoortplantingMaturiteitPaaienPaaiaggregatiesFecunditeitEierenOntwikkeling van de eieren
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaElectrophoresesErfelijkheidZiektesVerwerkingNutrientsMassaconversie
Tools
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Estimates based on models
Preferred temperature (Ref.
123201): 20.1 - 27.8, mean 26.1 °C (based on 290 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00776 - 0.00934), b=3.08 (3.06 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.9 ±0.4 se; based on diet studies.
Generation time: 3.3 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).
Nutrients (Ref.
124155): Calcium = 175 [98, 350] mg/100g; Iron = 1.08 [0.56, 1.97] mg/100g; Protein = 18.7 [17.5, 19.9] %; Omega3 = 0.267 [0.136, 0.465] g/100g; Selenium = 49.7 [24.9, 98.9] μg/100g; VitaminA = 37.7 [12.5, 133.0] μg/100g; Zinc = 1.28 [0.89, 1.87] mg/100g (wet weight);