Eastern and south-eastern South I, Stewart I, Codfish I, Auckland I and Campbell I.
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is 4,800 (2010) and decreasing.
Status EN
Habitat degradation, predation by introduced animals such as ferret Mustela furo, stoat Mustela erminea and cats, the the main threats. Human disturbance (tourists) at breeding colonies, avian malaria or biotoxins, fishing nets, accidental fires, may also be threats.
For more information see BirdLife International Species Factsheet.