| Reference no. | Fosberg, F.R., M.-H. Sachet and D.R. Stoddart, 1983 |
| Ecosystem | Rapa-Pitcairn |
| Status | native |
| Abundance | common (usually seen) |
| Lifestage | adults |
| Regional database | |
| Remarks | Known only from North and East beaches (Ref. 87921) of Henderson (Ref. 87896). In Ducie, nests with eggs or young were observed in March and October, while in Oeno this was observed in May. The Ducie population is estimated at 80 to 100 pairs. In Hende |