Some species that uses tree hollows for shelters. The red ones/bold ones are threatened: Kookaburra, Sulphur Crested Cockatoo, <PERSON>, <PERSON>, Eastern Rosella, Galah, Rainbow Lorikeet, Musk Lorikeet, Little Lorikeet, Red-winged Parrot, Superb Parrot, <PERSON>, Australian Ringneck (Parrot), Red-rumped Parrot, Powerful Owl, Sooty Ow, Barking Owl, Masked Owl, Barn Owl, White-throated Treecreeper, Hollow Owl, Brush-tailed <PERSON>. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of the article.)