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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Bairdiella: From Spencer Fullerton Baird (1823-1887) American naturalist and vertebrate zoologist leading authority in birds and mammals (Ref. 45335).
More on author: Cuvier.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser; brackwasser demersal; tiefenbereich 16 - 40 m (Ref. 3702). Tropical; 23°N - 29°S, 97°W - 34°W
Western Atlantic: Caribbean Sea southward to Brazil.
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm 15.8 range ? - ? cm
Max length : 41.5 cm TL Männchen/unbestimmt; (Ref. 131022); common length : 25.0 cm TL Männchen/unbestimmt; (Ref. 3702); max. veröff. Gewicht: 714.00 g (Ref. 131022)
Rückenflossenstacheln (insgesamt) : 11; Rückenflossenweichstrahlen (insgesamt) : 21 - 26; Afterflossenstacheln: 2; Afterflossenweichstrahlen: 7 - 9. Colour greyish above, silvery below. Faint dark streaks on sides, oblique above, longitudinal below lateral line. Dorsal and caudal fins greyish with dark margin, anterior part of anal fin speckled. Mouth subterminal and oblique. Chin without barbel but with 5 pores. Preopercle serrated with few strong pines at angle. Second anal-fin spine very strong, as long as first soft ray. Gas bladder with 2 chambers, the anterior one yoke-shaped without appendages, the posterior one simple, carrot-shaped. Lapillus (small earstone) enlarged, more than half of sagitta (large earstone) (Ref 51721).
Body shape (shape guide): short and / or deep.
Found in coastal waters, over muddy and sandy bottoms. Feeds on fishes and crustaceans. Oviparous (Ref. 205). Important food fish.
Chao, L.N., 1978. Sciaenidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). Volume 4. FAO, Rome. (Ref. 3702)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell
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Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 24.4 - 28, mean 27.4 °C (based on 72 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00761 - 0.01145), b=3.08 (3.02 - 3.14), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.5 ±0.2 se; based on diet studies.
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Fec = 188,964).
Anfälligkeit der Fischerei (Ref.
59153): Low to moderate vulnerability (32 of 100).
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Nährstoffe (Ref.
124155): Calcium = 168 [99, 321] mg/100g; Iron = 1.12 [0.60, 1.93] mg/100g; Protein = 19.1 [18.0, 20.2] %; Omega3 = 0.235 [0.126, 0.390] g/100g; Selenium = 46.5 [25.7, 87.2] μg/100g; VitaminA = 19.5 [7.8, 52.5] μg/100g; Zinc = 1.39 [1.02, 1.97] mg/100g (wet weight);
