Kakapo and stiffness required for flight, they are exceptionally soft, giving rise to the specific epithet "habroptilus". The kakapo has a conspicuous facial disc of fine feathers resembling the face of an owl; thus, early European settlers called it the "owl parrot". The beak is surrounded by delicate feathers which resemble vibrissae or "whiskers"; it is possible kakapo use these to sense the ground as they walk with its head lowered, but there is no evidence for this. The mandible is variable in colour, mostly ivory, with the upper part often bluish-grey. The eyes are dark brown. Kakapo feet are large,
Kakapo midden deposits show that the bird was present throughout the North and South Island before and during early Māori times. Māori hunted the kakapo for food and for their skins and feathers, which were made into cloaks. They used the dried heads as ear ornaments. Due to its inability to fly, strong scent and habit of freezing when threatened, the kakapo was easy prey for the Māori and their dogs. Its eggs and chicks were also preyed upon by the Polynesian rat or kiore, which the Māori brought to New Zealand. Furthermore, the deliberate clearing of vegetation by Māori reduced