6-Letter Birds Starting with 'K'

A critically endangered, flightless, nocturnal parrot native to New Zealand, characterized by its heavy build, mottled green plumage, and distinct, low-frequency mating booms.

A large, bluish-grey forest bird belonging to the wattlebird family, endemic to New Zealand, noted for its rich, haunting song, weak flying ability, and distinctive fleshy wattles hanging at the base of its bill.