Mammals: Tigers, Sloth Bear, Leopard, Indian Gaur, Hyena, Wild Dogs etc reside in VTR. Several species of Deer and Antelope viz Barking Bear, Spotted Deer, Hog Deer, Sambar, Blue Bull are also present. Apart from these, Leopard Cat, Wild Cat, Fishing Cat, Chinese Pangolin, Indian Pangolin, Wild Boar, Himalayan Serow, Civets, Flying Squirrel etc can also be sighted. On the main road from Madanpur to Valmikinagar, large number of Indian flying fox can be seen.
Reptiles:- These include Burmese Python, Rock Python, Cobra, Viper, King Cobra, Common Krait, Banded krait, Sand Boa), etc. Among aquatic reptiles Crocodiles, Otters, Gharial, Monitor Lizard, etc. are present.
Birds: - More than 250 bird species have been reported, including Nepal Khaleej pheasant, three-toed quail, flycatcher, grey shrike, green willow warbler, tree pipit, and green barbet, waders, ibises, storks, pitta, plovers, snipes, pied hornbill and emerald dove. There are five types of green pigeons and purple wood pigeon found here. At night several owls, owlets, nightjars, etc can be easily sighted.
Butterflies: - Jungle of VTR abound in Various kinds of Moth, Caterpillars and Butterflies. Some Common Butterflies like Common Mormon, Great Mormon, Glassy Tiger, Great Egg fly, Club Beak, Grey Pansy, Lime Butterfly Can Easily Be Sighted.