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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Pteroscion: Greek, pteron, pteryx = fin + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; estuarina bentopelágico; intervalo de profundidade 0 - 200 m (Ref. 3593), usually 0 - 50 m (Ref. 3593). Tropical; 46°N - 9°S, 19°W - 15°E (Ref. 56869)
Eastern Atlantic: Senegal to Namibia (Ref. 27121).
Comprimento de primeira maturação / Tamanho / Peso / Idade
Maturity: Lm 14.4 range ? - 16 cm
Max length : 32.0 cm TL macho/indeterminado; (Ref. 3593); common length : 20.0 cm TL macho/indeterminado; (Ref. 3593)
Found in mid-water, over mud and sand bottoms in coastal waters. One of the most abundant sciaenids in shallower waters (Ref. 3593). Feeds on fish, cephalopods, shrimps, and annelids (Ref. 28587).
Ciclo de vida ou comportamento de acasalamento
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Chao, L.N. and E. Trewavas, 1990. Sciaenidae. p. 813-826. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3593)
Status na Lista Vermelha da UICN (Ref. 130435)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 20 - 28, mean 26.5 °C (based on 186 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00557 - 0.01425), b=3.08 (2.95 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nível Trófico (Ref.
69278): 3.6 ±0.50 se; based on food items.
Generation time: 1.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliência (Ref.
120179): médio(a), tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.709; assuming tm>1 based on growth curve).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).
Climate Vulnerability (Ref.
125649): Moderate vulnerability (41 of 100).
Nutrients (Ref.
124155): Calcium = 120 [68, 222] mg/100g; Iron = 0.923 [0.466, 1.662] mg/100g; Protein = 18.5 [17.3, 19.7] %; Omega3 = 0.276 [0.129, 0.504] g/100g; Selenium = 72.1 [37.0, 142.7] μg/100g; VitaminA = 26 [10, 80] μg/100g; Zinc = 1.48 [1.03, 2.17] mg/100g (wet weight);
