Gill, B. J. (1988) Records of birds and reptiles from Tonga. Rec. Auckland Inst. Mus. 25:87-94. Publication Year 1988 Colonies Surveyed (5) Tongan EEZ - Colony: Tongatapu Island View Colony Tongan EEZ - Colony: Niuatoputapu View Colony Tongan EEZ - Colony: Foa Island View Colony Tongan EEZ - Colony: Fafa Island View Colony Tongan EEZ - Colony: Eua View Colony