Laboratory of Analysis;
Topology and Probability 7353;
Aix-Marseille Universités;
Marseille;
France;
Laboratory of Ichthyology;
University of Montpellier II;
Montpellier;
France;
Unit of Marine Biology;
Faculty of Sciences;
University Campus;
Tunis El Manar;
Tunisia;
Atherina; lagunae; Tunis; North; Lake; Tunisia; Reproduction; GSI;