Strigopini

Lore & Background

The kākāpō was formally described in 1845 by English ornithologist George Robert Gray, who placed it in the new genus Strigops. The species is monotypic, with no recognised subspecies. Molecular studies show that the family Strigopidae is basal to all other parrot families, diverging 33–44 million years ago, and the kākāpō lineage split from the Nestor genus 27–40 million years ago. Earlier ornithologists suggested a link to Australian ground parrots, but molecular evidence indicates convergent evolution.

Reader's Guide

The kākāpō is a flagship species for New Zealand conservation, representing the vulnerability of island-endemic birds to introduced predators. Its unique traits—flightlessness, lek breeding, low metabolic rate, and long lifespan—make it a subject of intense scientific study. The Kākāpō Recovery Programme, begun in 1995, has been the only successful conservation effort, with all known individuals named, tagged, and managed on predator-free islands. The species' cultural importance to Māori is significant, appearing in mythology and historically used for meat and feathers. Its critically endangered status highlights ongoing challenges in preserving biodiversity on oceanic islands.

Did You Know?

• The kākāpō is the world's only flightless parrot and the heaviest parrot, with males weighing up to 3 kg.
• It has a well-developed sense of smell and a distinct musty-sweet odour that can alert predators.
• The kākāpō is the only parrot with a polygynous lek breeding system.
• Its feathers are exceptionally soft, giving rise to the species name habroptilus, meaning 'soft feather'.