Courtship/greeting display as one of the pair returns to the nest site early in the breeding season.Photo from scanned transparency by Jamie McMillan. Better quality scans available on request.
The birds of Norfolk & Lord Howe Islands and the Australasian South Polar quadrant :London :H.F. & G. Witherby,1928.biodiversitylibrary.org/page/58795344
This individual was found in the Gerlache Strait, well out of its usual range.Photo by Jamie McMillan from a scanned transparency. Higher quality scans available on request.
The birds of Norfolk & Lord Howe Islands and the Australasian South Polar quadrant :London :H.F. & G. Witherby,1928.biodiversitylibrary.org/page/58795340