Norfolk Island kaka

The Norfolk kaka (Nestor productus) is an extinct species of large parrot, belonging to the parrot superfamily Strigopoidea. The birds were about 38 cm long, with mostly olive-brown upperparts, (reddish-)orange cheeks and throat, straw-coloured breast, thighs, rump and lower abdomen dark orange and a prominent beak. It inhabited the rocks and treetops of Norfolk Island and adjacent Phillip Island. It was a relative of the kaka from New Zealand.