The major flora species of the reserve includes Gmelina arborea, Magnolia chamapca, Indigofera tinctoria, Chukrasia tabularis, Lagerstroemia speciosa, Bischofia javanica, Tetrameles nudiflora, Aquilaria agallocha, Elaeocarpus ganitrus, Ludwigia parviflora, Pterospermum acerifolium, Mesua ferrea, Bombax ceiba, Phoebe hainesiana, Orchids include Dendrobium, Cymbidium, Ladies Sleeper etc.
Major faunal species of the Reserve includes Cairina scutulata, Panthera tigiris, Panthera pardus, Neofelis nebulosa, Melursus ursinus, Ursus thibetanus, Elephas maximus, Bos gaurus, Cuon alpinus, Rusa unicolor, Muntiacus muntjac, Vulpes vulpes, Caprolagus hispidus, Lepus nigricollis, Trachypithecus pileatus, Nycticebus sp., Macaca assamensis, Macaca mulatta, Martes flavigula, Ratufa bicolor, Sus scrofa etc