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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Cynoscion: Greek, kyon = dog + Greek, odous = teeth + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
More on author: Lacepède.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
marinhas; Água doce; estuarina demersal; oceanódromo (Ref. 51243); intervalo de profundidade 1 - 20 m (Ref. 3702). Subtropical; 13°N - 40°S, 80°W - 34°W
Western Atlantic: Panama to Argentina; Southwest Atlantic: Sergipe, Brazil (Ref. 118626).
Comprimento na primeira maturidade / Tamanho / Peso / Idade
Maturidade: Lm 42.7  range ? - ? cm
Max length : 110 cm TL macho/indeterminado; (Ref. 40637); common length : 45.0 cm TL macho/indeterminado; (Ref. 3702); peso máx. Publicado: 17.0 kg (Ref. 40637)
Espinhos dorsais (total) : 11; Raios dorsais moles (total) : 17 - 22; Espinhos anais: 2; Raios anais moles: 7 - 9. Body nearly uniform silvery, dark greenish above. Without conspicuous spots on side but with diffuse dark areas along base of dorsal fin and on margin of spinous dorsal fin, ventral side of head, lower margin of pectoral, pelvic, and caudal fins often yellowish orange. Inside of opercle dusky. Mouth large, oblique. Lower jaw slightly projecting. Upper jaw with a pair of large canine-like teeth at tip. Lower jaw with a row of enlarged inner-row teeth, gradually increasing in size posteriorly. Chin without barbels or pores. Snout with 2 marginal pores. Pectoral fins about equal in length to pelvic fins. Gas bladder with a pair of long, straight, horn-like appendages. Sagitta earstone thin and elongate. Soft portion of dorsal fin unscaled except 2 or 3 rows of small scales along its base (Ref 51271).
Body shape (shape guide): fusiform / normal.
Forms schools (Ref. 35237). Found over mud or sandy mud bottoms near mouths of rivers. Juveniles are restricted to brackish and fresh waters. Feeds on shrimps and fishes. Important food fish (Ref. 3702).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
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)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Pescarias: espécies comerciais; peixe desportivo: sim; Aquário: Espécies comerciais
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00759 (0.00489 - 0.01177), b=3.06 (2.94 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Nível Trófico (Ref. 69278) |
4.1 ±0.70 se; based on food items. |
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Generation time |
4.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resiliência (Ref. 120179) |
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.27). |
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Rate of population increase |
Prior r = 0.56, 95% CL = 0.37 - 0.84, Based on 3 data-limited stock assessments. |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate to high vulnerability (45 of 100). 🛈 |
Categoria de preço (Ref. 80766) |
Medium.
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Nutrientes (Ref. 124155) |
Calcium = 51.9 [30.0, 101.1] mg/100g; Iron = 0.842 [0.438, 1.547] mg/100g; Protein = 19.5 [18.0, 21.2] %; Omega3 = 0.291 [0.169, 0.485] g/100g; Selenium = 22.7 [11.9, 48.1] μg/100g; VitaminA = 7.48 [2.48, 25.80] μg/100g; Zinc = 0.614 [0.445, 0.913] mg/100g (wet weight); based on nutrient studies. |