Dobu Island is one of the 5 islands in the D’Entrecasteaux archipelago to the east of Papua New Guinea. It is home to several bird species, including the white cockatoo and the curl-crested manucode. The local tribes are very attached to their ancestral traditions and theirs is a matrilineal social system, dominated by maternal lineage. The Dobu Islanders are also known for practising magic rituals and witchcraft. Their language is spoken on most of the islands in the D’Entrecasteaux archipelago.