Kakapo the reason for its massive decline since the introduction of dogs, cats and mustelids (see "Conservation: Human impact"). The kakapo is the only species of flightless parrot in the world, and the only flightless bird that has a lek breeding system. Males loosely gather in an arena and compete with each other to attract females. Females listen to the males as they display, or "lek". They choose a mate based on the quality of his display; they are not pursued by the males in any overt way. No pair bond is formed; males and females meet only to mate. During
Rakiura National Park the national park. Many native birds can be found within the park, and Rakiura offers perhaps the best opportunity anywhere in New Zealand for viewing kiwi in the wild. This is in part due to the absence of stoats and ferrets. Certain coastal areas of this park are breeding areas for the endangered yellow-eyed penguin. Weka, a flightless and curious bird species, can only be found on offshore islands. In the 1970s, kakapo were found in the Tin Range at a time when it was thought that the species was nearly extinct. The kakapo have been transferred to nearby Codfish