In Baker, R.H. 1951. The Avifauna of Micronesia, Its Origin, Evolution, and Distribution. University of Kansas Publications, Museum of Natural History Vol. 3 (1): 1-359. Publication Year 1940 Colonies Surveyed (3) Marshall Islands EEZ - Colony: Jaboerukku Island View Colony Marshall Islands EEZ - Colony: Jiyabo View Colony Marshall Islands EEZ - Colony: Bikar Island View Colony