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  1. By: Massaro, FC. - Rocha, O.
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2008-05-01
    Publication Info: Instituto Internacional de Ecologia 2008-05-01
    Subjects: culture of hydras  freshwater Cnidaria  Hydra viridissima  individual growth  Population growth  
  2. By: Massaro, Fernanda Cristina - Negreiros, Natalia Felix - Rocha, Odete
    Type: Article
    In: Biota Neotropica
    Date: 2013-06-01
    Subjects: Feeding  Hydra salmacidis  Hydra viridissima  predation  prey selection