the Mekong River drops some 20 to 30 meters through a maze of narrow channels and rapids that weave amongst the area’s many islands. Recognizing the global biodiversity value of Siphandone’s unique island-river habitat, the Lao government has considered proposing the area as a RAMSAR Wetland of International Importance. The Don Sahong Dam, however, threatens Siphandone’s eligibility and the benefits that RAMSAR status would bring.