Description
Koshi Tappu Wildlife Reserve lies on the floodplains of the Sapta Koshi River in the south-eastern Terai. The reserve was gazetted in 1976 to preserve habitat for the only remaining population of Wild buffalo, Arna (Bubalus arnee). The 176 sq. km. reserve is Nepal’s smallest wildlife reserve. The eastern and western embankments of the Sapta Koshi River define the area. In 1987, Koshi Tappu was declared a Ramsar site, a wetland of international significance. His majesty government of Nepal has declared the buffer zone ( 173.5 sq. km ) surrounding the reserve in 2004.
The Sapta Koshi is one of the three main tributaries of the Ganges- Rapid and intense flooding of the reserve, occur during the rainy season. Embankments have been constructed parallel to the river to control the flooding.
