dudhwa national park: it covers an area of 500 km along the indo-nepal border in lakhimpur kheri district of uttar pradesh, is best known for the barasingha or swamp deer. the grasslands and woodlands of this park, consist mainly of sal forests. the barasingha is found in the southwest and southeast regions of the park. among the big cats, tigers abound at dudhwa. there are also a few leopards. the other animals found in large numbers, are the indian rhinoceros, elephant, jungle cats, leopard cats, fishing cats, jackals, civets, sloth bears, sambar, otters, crocodiles and chital.