Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut; air tawar; payau dasar (demersal); diadromous (Ref. 138280); kisaran kedalaman 1 - 16 m (Ref. 36453). Tropical; 7°N - 29°S, 55°W - 30°W
Western Atlantic: Suriname to Brazil.
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 20.5 cm TL jantan/; (Ref. 102462); common length : 12.0 cm TL jantan/; (Ref. 5217); Berat maksimum terpublikasi: 177.96 g (Ref. 102462)
Duri punggung (Keseluruhan (total)) : 0; duri punggung lunak (Keseluruhan (total)) : 55 - 60; Duri dubur: 0; Sirip dubur lunak: 40 - 44. Pectorals either vestigial or reduced to 1-2 rudimentary rays (Ref. 36453).
Body shape (shape guide): short and / or deep.
Adults are found more abundantly on shallow soft bottoms of brackish estuaries or hypersaline lagoons. They enter freshwaters at least to an elevation of 10 m. They inhabit rivers and creeks and probably feeds on aquatic insects and crustaceans (Ref. 36880).
Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez, 1992. Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD. (Ref. 5217)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 22.6 - 28.1, mean 27.5 °C (based on 223 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00880 - 0.01568), b=3.09 (3.03 - 3.15), in cm total length, based on LWR estimates for this species (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.3 ±0.45 se; based on food items.
Daya lenting (Acuan
120179): Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (11 of 100).
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Nutrisi (Ref.
124155): Calcium = 255 [117, 432] mg/100g; Iron = 1.15 [0.57, 2.18] mg/100g; Protein = 17.6 [16.3, 19.0] %; Omega3 = 0.133 [0.061, 0.267] g/100g; Selenium = 35 [17, 74] μg/100g; VitaminA = 19.4 [6.3, 58.6] μg/100g; Zinc = 1.52 [1.01, 2.20] mg/100g (wet weight);
