| Reference no. | Brooke, M. de L., I. Hepburn and R.J. Travelyan, 2004 |
| Ecosystem | Eastern Indo-Pacific |
| Status | native |
| Abundance | abundant (always seen in some numbers) |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from Henderson Island. These birds are migrants from Alaska with a northern winter population of around 40-50 birds (Ref. 87921). C: Ref. 87921. |