Male-bright grass green crown and upperparts; deep blue wide frontal band, bordered above by light blue line; green sides of head, turning to yellow on face and breast; green/yellow abdomen, orange patch in centre; bright yellow undertail coverts and underside of tail; purple/blue outer secondary coverts; deep green central upper tail feathers. Bill grey/black. Eye dark brown. Female-in general duller than male; scattering of dull green feathers on upperparts; frontal band slightly paler; centre of abdomen has less orange; pale underwing stripe sometimes present.
In general duller than female, but upperparts quite green; faint blue edging to feathers in frontal area, replacing frontal band; minimal orange on abdomen; pale underwing stripe present. Bill yellow/brown.
Calls are described as sharp and monosyllabic; sharp chittering in alarm, producing a buzzing sound.
Content Sources:
Lexicon of Parrots http://www.arndt-verlag.com/projekt/birds_3.cgi?Desc=E146.htm&Pic=146_1.JPG
CITES http://www.cites.org/eng/resources/species.html
BirdLife International http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=1485&m=0
Internet Bird Collection http://ibc.lynxeds.com/
Parrots: Status Survey and Conservation Plan 2000-2004, Snyder, McGowan, Gilardi, Grajal, 2000.
Parrots: A Guide to Parrots of the World, Juniper and Parr, 1998.
Parrots of the World, Forshaw and Cooper, 1977.
Parrots of the World, Forshaw, 2006.