Dateline Pacific evening edition for 22 November 2017

An advocate says refugees detained by Australia on Nauru are protesting against their indefinite detention; the operator of Norfolk Island's biggest supermarket says businesses are fearful of expected wage hikes set to be imposed on the island next July; Pacific island nations could lose between 50 and 80 percent of their fish species by the end of the century if climate change continues unabated, according to a new study; advocates who secretly entered the former detention centre on Papua New Guinea's Manus Island say the health of refugees there is in peril.