TY - JOUR T1 - Blockage of migration routes by dam construction: can migratory fish find alternative routes? JO - Neotropical Ichthyology A1 - Antonio, Rosimeire Ribeiro A1 - Agostinho, Angelo Antonio A1 - Pelicice, Fernando Mayer A1 - Bailly, Dayani A1 - Okada, Edson Kioshi A1 - Dias, João Henrique Pinheiro SN - 1679-6225 UL - 10.1590/S1679-62252007000200012 VL - 5 Y1 - 2007 PB - Brasil ER -