Adelaide Rosella (P. e. adelaidae)
A variant of Crimson Rosella (Platycercus elegans)

Representative Crimson Rosellaphoto — a dedicated image of this exact morph isn't available yet.
A naturally occurring orange-toned intergrade subspecies from the Adelaide region, plumage sitting between the crimson and yellow forms. Color varies by locality.
Keeper tips for this variant
Because it is itself an intergrade, expect variable orange shades in offspring; selectively pair the deepest-orange birds to maintain the type.