Краснохвостый траурный какаду Calyptorhynchus banksii

Large black cockatoo with tall rounded crest. Mostly black plumage with red or orange panels on the tail. Female has yellow spots and barring on the chest. Plumage and bill size vary according to subspecies. Often feeds on the ground. Typically occurs in groups or large flocks. Note loud calls from large noisy flocks.