Kakapo became isolated from the remaining parrot species when New Zealand broke off from Gondwana, around 82 million years ago. Around 30 million years ago, the kakapo diverged from the genus "Nestor". Earlier ornithologists felt that the kakapo might be related to the ground parrots and night parrot of Australia due to their similar coloration, but this is contradicted by recent studies; rather, the cryptic colour seems to be adaptation to terrestrial habits that evolved twice convergently. The kakapo is a large, rotund parrot; the adult can measure from in length, and weight can vary from at maturity. Males are larger
Kakapo flax fibre to create cloaks and capes. Each one required up to 11,000 feathers to make. Not only were these garments considered very beautiful, they also kept the wearer very warm. They were highly valued, and the few still in existence today are considered "taonga" (treasures) – indeed, the old Māori adage "You have a kākāpō cape and you still complain of the cold" was used to describe someone who is never satisfied. Kakapo feathers were also used to decorate the heads of taiaha, but were removed before use in combat. Despite this, the kakapo was also regarded as an