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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
البيئة
بحري القاع; نطاق العمق 0 - 35 m (Ref. 9118). Tropical; 22°N - 4°N, 107°W - 85°W (Ref. 57020)
Eastern Pacific: Gulf of California to Peru.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 40.0 cm TL ذكر/ مختلط الجنس; (Ref. 55763); common length : 22.0 cm TL ذكر/ مختلط الجنس; (Ref. 55763)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
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).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
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)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: تجاري
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 26.9 - 29.1, mean 28.5 °C (based on 85 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00555 - 0.01432), b=3.14 (3.00 - 3.28), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.7 ±0.56 se; based on food items.
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (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);
