Which nation is home to the endemic "Black-Naped Pheasant Pigeon" species?

The species is endemic to Papua New Guinea's Fergusson Island. A study team working as a part of The Search for Missing Birds, a partnership between Birdlife International, Rewild, and American Bird Conservancy, rediscovered the Black-Naped Pheasant-Pigeon. The purpose of the collaborative endeavour is to rediscover avian species.