Roger Powell / Blue-winged Parrot (Neophema chrysostoma) on an old tree stump, Werribee Sewerage Farm, Victoria, Australia

Roger Powell / Scarlet-breasted parrot (Neophema splendida) on a branch, Cleland, South Australia, Australia

Roger Powell / Orange-bellied Parrot (Neophema chrysogaster). Male resting in scrub pines. Werribee Sewerage Farm, Victoria, Australia

Michael D. Kern / Kaleidoscope pattern formed from picture of Scarlet-chested parrot (Neophema splendida) plumage.

Michael D. Kern / Kaleidoscope pattern formed from picture of Scarlet-chested parrot (Neophema splendida) plumage.

Steven David Miller / Orange bellied parrot {Neophema chrysogaster} Southwest NP, Tasmania, Australia, Critically endangered

Dave Watts / Orange bellied parrot male {Neophema chrysogaster} Tasmania, Australia. Critically endangered

Dave Watts / Orange-bellied Parrot {Neophema chrysogaster} Breeds only in South West Tasmania, Australia. Critically Endangered species

Roger Powell / Orange-bellied Parrot (Neophema chrysogaster) in winter feeding area, Victoria, Australia. Critically endangered

Roger Powell / Orange-bellied Parrot (Neophema chrysogaster) in winter feeding area. Victoria, Australia. Critically endangered

Steven David Miller / Orange bellied parrot {Neophema chrysogaster} Southwest NP, Tasmania, Australia - Critically endangered, only 200 left

Dave Watts / Orange bellied parrot male {Neophema chrysogaster} Tasmania, Australia. Critically endangered

Dave Watts / Orange bellied parrot female and chicks at nest {Neophema chrysogaster} Tasmania, Australia. Endangered. South West world heritage wilderness.

Dave Watts / Orange bellied parrot male {Neophema chrysogaster} Tasmania, Australia. Critically Endangered South West world heritage wilderness

Dave Watts / Male Orange bellied parrot {Neophema chrysogaster} feeding young at nest, Tasmania. This Critically Endangered species breeds only in South West World Heritage Wilderness and this is the only nest pho...

Bruce Thomson / Turquoise parrot (Neophema pulchella) perched on branch, Wangaratta, Victoria, Australia.

Bruce Thomson / Elegant parrot (Neophema elegans) perched on branch, Aldinga Beach, South Australia,

Bruce Thomson / Bourke's parrot (Neopsephotus bourkii) perching in tree, Cunnamulla, Queensland, Australia.

Bruce Thomson / Female Scarlet-chested parrot (Neophema splendida) at nesting hollow, Glue Pot Reserve, South Australia.

Bruce Thomson / Male Scarlet-chested parrot (Neophema splendida) at nesting hollow, Glue Pot Reserve, South Australia.

Bruce Thomson / Eastern ground parrot (Pezoporus wallicus) feeding in dense rushes, Melaleuca, Tasmania, Australia.

Bruce Thomson / Orange-bellied parrot (Neophema chrysogaster) perching on a branch in low shrubs, Melaleuca, Tasmania, Australia.

Doug Gimesy / Orange-bellied parrot (Neophema chrysogaster), with bird band on leg, in grassy wetland. Point Wilson, Greater Geelong, Victoria, Australia

Doug Gimesy / Orange-bellied parrot (Neophema chrysogaster), with bird band on leg, in grassy wetland. Point Wilson, Grater Geelong, Australia.

Bert Willaert / Rock parrot (Neophema petrophila) feeding on flower petals. Hamelin Bay, Western Australia. November.

Bert Willaert / Rock parrot (Neophema petrophila) feeding amongst flowers. Hamelin Bay, Western Australia. November.

Bert Willaert / Rock parrot (Neophema petrophila). Hamelin Bay, Western Australia. November.