Tui, a bird unique to New Zealand.

The Tui bird is unique to New Zealand. They mostly eat nectar from native trees and plants such as kowhai, pohutukawa, flax and puriri, though they do like the odd insect. They are found throughout New Zealand. Click on the link to hear their song.

http://www.doc.govt.nz/upload/documents/conservation/native-animals/birds/bird-song/tui-song-42.mp3