Hinduism, and Donyi-Polo (a form of Animism). Flora and fauna In 1989 West Kameng district became home to the Eaglenest Wildlife Sanctuary, which has an area of . It is also home to the Sessa Orchid Wildlife Sanctuary, which was established in 1989 and has an area of . References External links Official website of the West Kameng district Populated places established in 1946 Districts of Arunachal Pradesh Minority Concentrated Districts in India 1980 establishments in Arunachal Pradesh