The Adelaide Rosella - Platycercus, is endemic to South Australia. This was thought to be a separate, but is presently believed to have originated through interbreeding of the Crimson and Yellow Rosella’s.
The Olive-backed sunbird, Nectarinia jugularis (Passeriformes - Nectariniidae), also known as Yellow-breasted Sunbird, is a beautiful bird up to 12 cm, with olive green back and yellow underside. The bill is long and curves downwards. Males have a metallic blue throat and breast.
Nectarinia jugularis inhabits rainforest margins, watercourses, mangroves, farmland, and suburban gardens, in Australia and southern Asia .