Kakapo than females. Twenty-eight males were found to average in one study, and 39 males were found to average in another. In the same studies, 28 females were found to average and 18 females were found to average , respectively. Kakapo are the heaviest living species of parrot and on average weigh about more than the largest flying parrot, the hyacinth macaw. The kakapo cannot fly, having relatively short wings for its size and lacking the keel on the sternum (breastbone), where the flight muscles of other birds attach. It uses its wings for balance and to break its fall when
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