admiralty islands ambitle aua island australia babase island baluan island basilaki island battle of empress augusta bay bismarck archipelago blup blup bougainville bougainville campaign buka island carteret islands dart reefs daru island dobu island duke of york islands dyaul island ecoregion emirau island empress augusta bay feni islands fergusson island francis ona geographic coordinate system goodenough island hemenahei island history of bougainville island karkar island kiriwina kiwai island lihir group lihir island lingua franca los negros island louis antoine de bougainville louisiade archipelago madau manam manus island marshall bennett islands melanesia mercenary military aid misima island mister pip mount balbi mussau island new britain new guinea new hanover island new zealand nissan island north bougainville languages north solomon islands north solomons nuakata island nukumanu islands pana tinai papua new guinea physical geography pocklington reef purutu island rambutyo island rio tinto ritter island rotokas language sakar island samarai sanaroa island sandline international sideia island simberi island solomon islands solomon islands rain forests south bougainville languages tabar group takuu tanga islands tok pisin trobriand islands umboi island vanatinai vitu islands wabuda island woodlark island wuvulu island