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

Martin Willis / Elegant Parrot (Neophema elegans) in nest cavity, Stirling Range National Park, Western Australia, 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

Jan Wegener / Blue-winged Parrot (Neophema chrysostoma) males, Victoria, Australia

Jan Wegener / Blue-winged Parrot (Neophema chrysostoma) males and female, Victoria, Australia

Jan Wegener / Blue-winged Parrot (Neophema chrysostoma) male, Victoria, Australia

Karl Seddon / Rock Parrot (Neophema petrophila), Australia