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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Umbrina: Latin, umbra, -ae = shadow, in the sense of phantom; due to its quick movements (Ref. 45335).
More on author: Gill.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 0 - 35 m (Ref. 9118). Tropical; 22°N - 4°N, 107°W - 85°W (Ref. 57020)
Eastern Pacific: Gulf of California to Peru.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 40.0 cm TL mannelijk / geslacht onbekend; (Ref. 55763); common length : 22.0 cm TL mannelijk / geslacht onbekend; (Ref. 55763)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Body oblong, compressed, and moderately deep, with an arched dorsal profile; snout prominent; mouth small and inferior; lower jaw enclosed by upper; chin with a stiff barbel; edge of preopercle serrate; second dorsal fin short, with 20 soft rays; pectoral fins with 19 rays; first pelvic ray prolonged; body uniformly dark and silvery; flanks without stripes; fins dark; first pelvic ray white (Ref. 55763).
Found over sandy bottom (Ref. 9118). Juveniles also littoral pools (Ref. 9118). Feeds on fishes, crustaceans and bivalves (Ref. 9118).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
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)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 26.9 - 29.1, mean 28.5 °C (based on 85 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00550 - 0.01445), b=3.14 (3.00 - 3.28), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.7 ±0.56 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
Nutrients (Ref.
124155): Calcium = 149 [88, 296] mg/100g; Iron = 1.09 [0.56, 1.94] mg/100g; Protein = 19 [18, 20] %; Omega3 = 0.215 [0.114, 0.352] g/100g; Selenium = 48.4 [26.1, 94.5] μg/100g; VitaminA = 20.6 [7.2, 63.6] μg/100g; Zinc = 1.11 [0.80, 1.59] mg/100g (wet weight);
