Yellow-shouldered Amazon Parrot Amazona barbadensis

The Yellow-shouldered Amazon has a white face above the beak, yellow brow and below eye and turquoise-blue lower cheeks as well as the yellow "shoulders".

It is native to arid desert areas of Venezuela and the Netherlands Antilles.

The yellow shoulders are not always visible.

Some other Amazons have yellow "shoulders," including the Yellow-winged - see link below.

Male and female have similar plumage.