Family: Acanthisittidae (New Zealand wrens)

Authority: Pelzeln, 1867

Red List Category

Criteria: A2ce+3ce+4ce

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Justification of Red List category
This species has a small population which is rapidly declining owing to heavy nest predation. It is therefore assessed as Endangered.

Population size: 1250-6000, 5000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 79,900 km²

Country endemic: yes

Attributes
Land-mass type - oceanic island
Realm - Oceanian
IUCN System - Freshwater
IUCN System - Terrestrial