he park is the third largest in Thailand. It covers an area of 300 square kilometers, including evergreen forests and grasslands. Its altitude mostly ranges from 400–1,000 m above sea level. There are 3,000 species of plants, 320 species of birds like red jungle fowl and coral-billed ground cuckoo, and 66 species of mammals, including Asian black bear, Asian elephant, gar, gibbon, Indian samba deer, pig-tailed macaque