Some cockatoos have been introduced accidentally to areas outside their natural range such as New Zealand, Singapore, and Palau, while two Australian corella species have been introduced to parts of the continent where they are not native.
Algunhas cacatúas foron introducidas accidentalmente en áreas que están fóra do seu territorio natural, como Nova Zelandia, Singapur e illas Palau, mentres que dúas especies australianas foron introducidas en partes dese continente onde non eran nativas.