The zooplankton biodiversity of some freshwater environments in Parnaíba basin (Piauí, Northeastern Brazil).Published in:Brazilian Journal of Biology, 2013, v. 73, n. 1, p. 125, doi. 10.1590/S1519-69842013000100014By:Paranhos, J. D. N.;Almeida, V. L. S.;Silva Filho, J. P.;Paranaguá, M. N.;Melo Júnior, M.;Neumann-Leitão, S.Publication type:Article