Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
экология
; пресноводный донно-пелагический; pH range: 5.0 - 9.0; мигрирует в реке (Ref. 51243); пределы глубины 0 - 5 m (Ref. 10615). Tropical; 22°C - 30°C (Ref. 9110); 1°N - 8°S
South America: Amazon River basin.
Length at first maturity / Size / Вес / Возраст
Maturity: Lm 15.5, range 15 - 16 cm
Max length : 23.8 cm SL самец/пол неопределен; (Ref. 111115); common length : 14.0 cm TL самец/пол неопределен; (Ref. 10612); common length :18 cm TL (female); наибольший вес (опубликованные данные): 211.00 g (Ref. 111115)
Occurs over sandy bottoms in rivers. Usually forms schools. Mainly diurnal (Ref. 9086). Feeds on the fruits and seeds of Moraceae, Myrtaceae, Euphorbiaceae; Coleoptera, Orthoptera, Lepidoptera, and Brachyplatystoma flavicans (Ref. 9086); and on plankton, nekton, and crustaceans (Ref. 10615).
Males and females spawn in groups; often two or more males curled around one female (Ref. 10612).
Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. …, 2003. Genera Incertae Sedis in Characidae. p. 106-168. 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. 38376)
Статус Красного Списка МСОП (Ref. 130435: Version 2024-2)
CITES (Ref. 131153)
Not Evaluated
Угроза для людей
Harmless
Использование человеком
рыболовство: рыболовство как средство для существования; наживка: occasionally
дополнительная информация
инструменты
Специальные отчеты
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ресурсы в Интернет
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.01043 - 0.01913), b=2.91 (2.84 - 2.98), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 2.7 ±0.30 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).