The Dudhwa National Park is a national park in the Terai of Uttar Pradesh, India, and covers an area of 490.3 km (189.3 sq mi), with a buffer zone of 190 km2 (73 sq mi). It is part of the Dudhwa Tiger Reserve.[1] It is located on the Indo-Nepal border in the Lakhimpur Kheri District, and has buffer of reserved forest areas on the northern and southern sides. It represents one of the few remaining examples of a highly diverse and productive Terai ecosystem, supporting a large number of endangered species, obligate species of tall wet grasslands and species of restricted distribution.[2]