Phibsoo Wildlife Sanctuary
The Phibsoo Wildlife Sanctuary is the second-smallest national park in Bhutan, covering in western Sarpang District and southeastern Dagana District along the border with West Bengal. It is connected to Jigme Singye Wangchuck National Park and Royal Manas National Park via a "biological corridor" that crosses a national highway. Its elevations range from to.Phibsoo is unique in Bhutan for its chital and natural sal forests. Like Royal Manas National Park, Phibsoo is inhabited by elephants, bengal tigers, gaur, three species of mahseer, and possibly the rare Ganges river dolphin. Phibsoo, however, has no human residents.