| Reference no. | Lepage, D., 2007 |
| Ecosystem | Temperate Australasia |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Breeds in Chatham with a population of 10,000 to 12,000 birds, Antipodes, and Auckland (Ref. 84934). C: Ref. 84934; M: Ref. 7816. |