Bueng Kiat Ngong, including Xe Pian National Park, forms one of the most extensive wetland–forest landscapes in southern Lao PDR, covering 2,360 hectares of Ramsar‑designated wetlands within a wider protected area of more than 258,000 hectares across Champassak and Attapeu provinces. This diverse floodplain system comprises a complex mosaic of peat swamps, freshwater marshes, lakes, seasonal pools, and broad expanses of dry deciduous and semi‑evergreen forests stretching from the Mekong River floodplain to the foothills of the Bolaven Plateau. The wetlands support exceptional biodiversity, including globally significant populations of the Critically Endangered Masked Finfoot and large congregations of Asian Openbill, alongside threatened mammals such as Gaur, Banteng, Fishing Cat, and several species of endangered turtles and crocodilians. The area is also known for its cultural heritage, including elephant‑based traditions and sacred sites such as Vat Phou Asa.

The wetland ecosystems of Bueng Kiat Ngong provide critical ecosystem services at local and regional scales. These include substantial water storage and flood mitigation for downstream communities, provisioning services such as fisheries, wild vegetables, and non‑timber forest products, and agricultural support for wet‑season rice cultivation and livestock grazing that sustain approximately 11,500 people across eight villages. Despite its protected status, the site faces increasing pressure from agricultural expansion, overfishing, overhunting, livestock grazing, fires, and climate‑related changes in rainfall and temperature. There is strong potential for targeted investment in wetland restoration, strengthened site management, sustainable small‑scale fisheries, biodiversity‑friendly rice agriculture, and carefully managed nature‑based tourism to enhance biodiversity conservation while improving livelihood resilience for communities across the Xe Pian landscape.

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