Custos de produção de tilápias (Oreochromis niloticus) em um modelo de propriedade da região oeste do Estado do Paraná, Brasil Nile tilapia (Oreochromis niloticus) production costs...

by Rafael Luiz Barboza de Andrade, Ricardo Luiz Wagner, Ilson Mahl, Ricardo Silveira Martins
Published 2005-02-01

Culverts in paved roads as suitable passages for Neotropical fish species

by Sergio Makrakis, Theodore Castro-Santos, Maristela Cavicchioli Makrakis, Ricardo Luiz Wagner, Maurício Spagnolo Adames

Utilization of the fish ladder at the Engenheiro Sergio Motta Dam, Brazil, by long distance migrating potamodromous species

by Sérgio Makrakis, Maristela Cavicchioli Makrakis, Ricardo Luiz Wagner, João Henrique Pinheiro Dias, Luiz Carlos Gomes

Passage performance of long-distance upstream migrants at a large dam on the Paraná River and the compounding effects of entry and ascent

by Ricardo Luiz Wagner, Sergio Makrakis, Theodore Castro-Santos, Maristela Cavicchioli Makrakis, João Henrique Pinheiro Dias, René Fuster Belmont

The use of morphometric analysis to predict the swimming efficiency of two Neotropical long-distance migratory species in fish passage

by Lucileine de Assumpção, Maristela Cavicchioli Makrakis, Sergio Makrakis, Ricardo Luiz Wagner, Patrícia Sarai da Silva, Ariane Furtado de Lima, Elaine Antoniassi Luiz Kashiwaqui