TY - JOUR T1 - Zooplankton community in the Upper Parnaíba River (Northeastern, Brazil) JO - Brazilian Journal of Biology A1 - Picapedra, P. H. S. A1 - Fernandes, C. A1 - Lansac-Tôha, F. A. SN - 1519-6984 UL - 10.1590/1519-6984.20215 VL - 77 Y1 - 2017 PB - Brasil ER -