Sampling was performed every month from September 2006 to
August 2007 in 12 stations (between 9:00 and 12:00), six of which
were situated along the southern shore next to the freshwater
inputs (stations 1, 4, 7, 9, 10 and 12), two near the channels connecting
the lagoon to the sea (stations 2 and 11) and four along