of aquatic ecosystems. This study describes the composition and the spatio-temporal
changes in the structure of the fish fauna and the movements between the estuary and the
coast of a tropical estuary, the Itapissuma/Itamaracá Complex (IIC) in northeastern Brazil.
Fish specimens were collected during the dry and rainy seasons in 2013 and 2014. A total of
141 species of 34 families were recorded. Almost half of the species (66 species, 47%) were …