Reference no. | Brooke, M. de L., I. Hepburn and R.J. Travelyan, 2004 |
Ecosystem | Rapa-Pitcairn |
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. |