Taxonomic Remarks
Species definition, synonymy, and distribution based on personal observation and examination of types.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar bentopelagis; potamodromous (Ref. 138143); kisaran kedalaman 5 - ? m (Ref. 11229). Subtropical; 2°S - 32°S
South America: Paraná-Paraguay and Paraíba do Sul River basins.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 24.0  range ? - ? cm
Max length : 80.0 cm TL jantan/; (Ref. 79585); common length : 46.2 cm SL jantan/; (Ref. 37057); Berat maksimum terpublikasi: 7.2 kg (Ref. 72380)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Maximum length based on examined specimen; reported to reach 74 cm TL in literature (Ref. 37057).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Pairing is distinct during copulation (Ref. 205). Males may stay near the nest (Ref. 205).
Castro, R.M.C. and R.P. Vari, 2003. Prochilodontidae (Fannel mouth characiforms). p. 65-70. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 37057)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: komersial; Budidaya air: komersial; Akuarium: Komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01862 (0.01572 - 0.02205), b=2.98 (2.93 - 3.03), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
2.2 ±0.12 se; based on food items. |
Daya lenting (Acuan 120179) |
sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (K=0.19-0.43; Tmax=5). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Low to moderate vulnerability (34 of 100). 🛈 |
kategori harga (Ref. 80766) |
Unknown.
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Nutrisi (Ref. 124155) |
Calcium = 16.9 [6.0, 99.1] mg/100g; Iron = 2.67 [0.66, 6.68] mg/100g; Protein = 19 [17, 21] %; Omega3 = 0.611 [0.246, 1.507] g/100g; Selenium = 51.2 [20.3, 112.3] μg/100g; VitaminA = 13.4 [4.4, 38.7] μg/100g; Zinc = 1.14 [0.81, 1.66] mg/100g (wet weight); |