Mackay, R. (1977) Birds recorded in Manus and New Ireland Provinces between 21/2/77 and 11/3/77. PNG Bird Society Newsletter, 137: 4-8. Publication Year 1977 Colonies Surveyed (4) Papua New Guinean EEZ - Colony: Pak View Colony Papua New Guinean EEZ - Colony: Manus View Colony Papua New Guinean EEZ - Colony: Lou View Colony Papua New Guinean EEZ - Colony: Bundro Island View Colony