Both adults green in colour, grey edging feathers of neck to area of mantle; red forehead and lores, turning to rose/red on crown and occiput where a few feathers are tipped with purple; pink/blue chin, cheeks and ear coverts to sides of neck, the feathers edged with dull lilac; red carpal edge; centre tail feathers green, widely tipped with yellow/green, the side tail feathers widely tipped with green/yellow and banded with red near end, outer three feathers deep purple/blue at bases of outer webs. Bill dull yellow with grey near tip of upper mandible. Eye ring pale grey. Eye orange.
As in adult but with duller head colours; forehead to occiput pale pink/red; pink/mauve chin and cheeks, turning to grey/blue on ear coverts to sides of neck. Bill yellow with grey/brown at tip of upper mandible. Eye ring paler grey, eye brown.
Calls while in flight. Also calls similar to Blue-fronted Amazon: musical growls and high-pitched sounds.
Content Sources:
BirdLife International http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=1674&m=0
CITES http://www.cites.org/eng/resources/species.html
Internet Bird Collection http://ibc.lynxeds.com/
xeno-canto America http://www.xeno-canto.org/index.php
Parrots: A Guide to Parrots of the World, Juniper and Parr, 1998.
Parrots: Status Survey and Conservation Plan 2000-2004, Snyder, McGowan, Gilardi and Grajal, 2000.
Parrots of the World, Forshaw and Cooper, 1977.
Parrots of the World, Forshaw, 2006.
Parrots in Aviculture, Low, 1992.
Psittacine Aviculture, Schubot, Clubb and Clubb, 1992.