Little corella x Sulphur-crested cockatoo and Citron-crested cockatoo

While the bird itself isn’t particularly unique, this hybrid solidly proves that at least some cockatoo hybrids are fertile. Although it looks similar to a pure little corella, having white plumage with yellow underwings, a bare eye, and reddish lore, it also has a gray beak and small yellow-orange crest feathers. It is 50% citron-crested

Crimson rosella and Eastern rosella x Australian ringneck

The color of this unique hybrid is very similar to the mallee Australian ringneck, while the markings clearly take after a rosella. The majority of its plumage is spring green with cleanly-marked red, yellow, and blue on its face. This combination of a rosella and Australian ringneck is likely to be infertile due to the

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