What is the largest flying parrot?

grey parrot
24
blue-throated macaw
90
kakapo
60
hyacinthine macaw
62
Hyacinthine macaw, is a parrot native to central and eastern South America. With a length of about 100 cm it is longer than any other species of parrot. It is the largest macaw and the largest flying parrot species, though the flightless kakapo of New Zealand can outweigh it at up to 3.5 kg.
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