Kakapo Codfish / Whenua Hou and Anchor, where they are closely monitored, and Little Barrier / Hauturu Island is being trialled as a third home for the species. The common English name "kakapo" comes from the Māori "kākāpō", from "kākā" ("parrot") + "pō" ("night"); the name is both singular and plural. "Kākāpō" is increasingly written in New Zealand English with the macrons that indicate long vowels. The kakapo was originally described by English ornithologist George Robert Gray in 1845 and named "Strigops habroptilus". Its generic name "Strigops" is derived from the Ancient Greek "strix", genitive "strigos" "owl", and "ops" "face", while
Kakapo meat as a food source and for its feathers, which were used to make highly valued pieces of clothing. Kakapo were also occasionally kept as pets. The kakapo is critically endangered; as of August 2018, the total known adult population was living individuals, all of which are named. Because of the introduction of predators such as cats, rats, ferrets, and stoats during European colonisation, the kakapo was almost wiped out. Conservation efforts began in the 1890s, but they were not very successful until the implementation of the Kakapo Recovery Programme in 1995. Most kakapo are kept on two predator-free islands,