Khao Yai National Park is situated in the Sankambeng Mountain Range and is the second largest in Thailand. It covers an area of 2,168 square kilometers, including evergreen forests and grasslands. Its altitude mostly ranges from 400 to 1000 m above sea level. There are 3,000 species of plants, 320 species of birds like red junglefowl and green peafowl and 67 species of mammals...