Iles Tristao . The site contains several villages where activities include traditional fishing, rice cultivation, and small-scale horticulture. The area supports nesting and wintering birds. Mammals include hippopotamus. Primary human activities include subsistence fishing and rice cultivation.
Mangroves provide nesting sites for several rare bird species.
Mudflats support large numbers of wintering Palearctic shorebirds. Rio Kapatchez . The site includes marshy coastal plains bordered by a stabilized dune cordon. A small island is important as a high tide roost for shorebirds. Human activities include traditional fishing and subsistence rice cultivation.