the open waters present a continuation of the biological diversity from the nature reserve, with several unique species of shellfish, mollusks and fish being present. this represents the basis for the local fishing activity.

sepetiba bay is suffering with the march of progress, and the heavy industries and ample urbanization of the coastal regions to the north have been creating a significant pollution problem, which is currently being addressed both by private and public institutions.

this link shows ilha nova on a wikimapia - the link as we present it is best seen using google chrome, as it might not open correctly with other browsers.