Watch VoirFilms. The Bornean Tree Partridge, Chinese Bamboo Partridge, and Indian Peafowl are some of the most colourful, most beautiful, and rarest species of pheasant in the world. Native to Asia, they can be found at The Ornamental Pheasant Trust at Norfolk Wildlife Park, Great Witchingham where the Trust’s devoted founder Philip Wayre has set up a breeding programme to save several species threatened with extinction.