The Kakariki, whose name derives from the Māori word for "small parrot" or more literally "small green one," is a group of parakeets endemic to New Zealand and its outlying island territories. The genus Cyanoramphus includes several species, with the red-crowned kakariki (Cyanoramphus novaezelandiae) and the yellow-crowned kakariki (Cyanoramphus auriceps) being the most widely recognized. These birds evolved in the isolated ecosystems of New Zealand over millions of years, developing distinct characteristics shaped by the absence of mammalian predators.
Before the arrival of humans, kakariki were among the most abundant bird species across both the North and South Islands. They thrived in dense native bush, particularly in beech and podocarp forests, where they fed on seeds, berries, flowers, and small invertebrates. Their population stretched from coastal lowlands to subalpine zones, and their bright plumage and constant chatter made them a defining presence in the New Zealand soundscape.
The arrival of Polynesian settlers around the thirteenth century, followed by European colonization in the nineteenth century, brought dramatic changes to kakariki populations. The introduction of rats, stoats, cats, and other mammalian predators devastated their numbers, as these ground-foraging and cavity-nesting birds had no evolved defenses against such threats. Habitat clearance for farming further reduced their range, pushing many populations to the brink of extinction on the mainland.
Today, several kakariki species survive primarily on predator-free offshore islands, such as Little Barrier Island and Codfish Island, while intensive conservation programs work to reintroduce them to protected mainland sanctuaries. The orange-fronted kakariki (Cyanoramphus malherbi), one of the rarest parakeets in the world, is the subject of particularly urgent recovery efforts involving captive breeding and habitat restoration.