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The future of BHL is uncertain, but hopeful. Learn more.
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  1. By: Lemes, Elis Mara - Garutti, Valdener
    Type: Article
    In: Iheringia. Série Zoologia
    Date: 2002-09-01
    Subjects: biotopes  Ecological Index  ichthyofauna  Upper Paraná river  
  2. By: Dutra, Renato Roxo Coutinho
    Type: Article
    In: Revista Brasileira de Zoologia
    Date: 1995-01-01
    Subjects: Alpha diversity  Brillouin Index  Ecological Index