Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53527#.VMdJAyzQrzE Author(s) Salvatore Siciliano 1,2 , Renata Emin-Lima 3 , Alexandra F. Costa 3,4 , José de Sousa e Silva 3 Affiliation(s) 1 Escola Nacional de Saúde Pública/FIOCRUZ, Rio de Janeiro, RJ, Brazil . 2 Instituto Megafauna Marinha, Cabo Frio, Brazil . 3 Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Setor de Mastozoologia and Grupo de Estudos de Mamíferos Aquáticos da Amazônia (GEMAM), Belém, PA, Brazil . 4 PPG em Ecologia Aquática e Pesca, Instituto de Ciências Biológicas, Universidade Federal do Pará-UFPA, Belém, PA, Brazil . ABSTRACT Marajó, located in the lower Amazon, Brazil, is one of the largest river islands in the world. Most of the island is subject to tidal or seasonal flooding. Despite its historical, cultural and geographical importance, Marajó Island remains relatively less investigated in terms of mammal dive...
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