Science, Discovery, Tech and Environment · 4 September 2026

New Zealand Kākāpō Population Reaches 325 Birds

Exam-focused facts from the 4 September 2026 current affairs briefing.

Key facts

  • The kākāpō population has reached 325 birds, up from 51 when the recovery programme began in 1995.
  • The 2026 breeding season produced a record 90 chicks, which were added to the official count on 1 September.
  • The kākāpō is the world's heaviest parrot and is flightless, making it vulnerable to introduced predators such as cats, rats, and stoats.
  • The species breeds only when rimu trees produce large quantities of fruit, typically every two to four years.
  • Conservationists use a rapid DNA test to determine the sex of newly hatched kākāpō within about an hour.
  • The population is concentrated on predator-free offshore islands including Whenua Hou/Codfish Island, Pukenui/Anchor Island, and Te Kāhaku/Chalky Island.
  • The population increase marks the first time the species has crossed 300 birds in around 75 years.
  • The recovery programme is now experimenting with reducing intensive management to help the birds become more self-sustaining.