TY - JOUR T1 - Conservation status and bio-ecology of Brycon orbignyanus (Characiformes: Bryconidae), an endemic fish species from the Paraná River basin (Brazil) threatened with extinction JO - Neotropical Ichthyology A1 - Tonella, Lívia Helena A1 - Dias, Rosa Maria A1 - Vitorino Junior, Oscar Barroso A1 - Fugi, Rosemara A1 - Agostinho, Angelo Antonio SN - 1679-6225 UL - 10.1590/1982-0224-20190030 VL - 17 Y1 - 2019 PB - Brazil ER -