Anais da Academia Brasileira de Ciências ISSN: 0001-3765
[email protected] Academia Brasileira de Ciências Brasil SÁ-OLIVEIRA, JÚLIO C.; ANGELINI, RONALDO; ISAAC-NAHUM, VICTORIA J. Diet and niche breadth and overlap in fish communities within the area affected by an Amazonian reservoir (Amapá, Brazil) Anais da Academia Brasileira de Ciências, vol. 86, núm. 1, enero-marzo, 2014, pp. 383-405 Academia Brasileira de Ciências Rio de Janeiro, Brasil Available in: http://www.redalyc.org/articulo.oa?id=32730090027 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Anais da Academia Brasileira de Ciências (2014) 86(1): 383-405 (Annals of the Brazilian Academy of Sciences) Printed version ISSN 0001-3765 / Online version ISSN 1678-2690 http://dx.doi.org/ 10.1590/0001-3765201420130053 www.scielo.br/aabc Diet and niche breadth and overlap in fish communities within the area affected by an Amazonian reservoir (Amapá, Brazil) JÚLIO C. SÁ-OLIVEIRA1, RONALDO ANGELINI2 and VICTORIA J. ISAAC-NAHUM3 1Laboratório de Limnologia e Ictiologia, Universidade Federal do Amapá/ UNIFAP, Campus Universitário Marco Zero do Equador, Rod. Juscelino Kubitscheck, Km 02, 68903-419 Macapá, AP, Brasil 2Departamento de Engenharia Civil, Universidade Federal do Rio Grande do Norte/ UFRN, BR 101, Campus Universitário, 59078-970 Natal, RN, Brasil 3Laboratório de Biologia Pesqueira, Universidade Federal do Pará/ UFPA, Campus Guamá, Rua Augusto Corrêa, 01, Guamá, 66075-110 Belém, PA, Brasil Manuscript received on February 13, 2013, accepted for publication on July 5, 2013 ABSTRACT We investigated the niche breadth and overlap of the fish species occurring in four environments affected by the Coaracy Nunes reservoir, in the Amapá Brazilian State.