Scaly-naped Amazon
Amazona mercenarius
Adults are 34 cm (13.2) long and weigh 300 g (10.5 oz). Nominate forms are bright green in color, with dark green feathers tinged a dull blue/black and tipped with a dull black from the crown to the nape. The eyes are red with a pale gray eye-ring. The first to third secondary wing feathers have red bases, with the remaining wing feathers having green bases. The carpal edge is yellow mixed with red and orange. The tail is green with a yellow-green band, with the side tail feather being banded red and blue-purple and the outermost tail feather being margined with blue-purple. Voice: It makes a variety of calls and vocalizations. One of the most common is a repeated ka-lee.
ID text from Wikipedia, CC BY-SA 4.0

Yellow-headed Amazon
Amazona oratrix
The yellow-headed amazon averages 38–43 centimetres (15–17 in) long. The shape is typical of amazons, with a robust build, rounded wings, and a square tail. The body is bright green, with yellow on the head, dark scallops on the neck, red at the bend of the wing, and yellow thighs. The flight feathers are blackish to bluish violet with a red patch on the outer secondaries. The base of the tail also has a red patch, which is usually hidden. The outer tail feathers have yellowish tips. The bill is horn-colored (gray), darker in immatures of the Belizean subspecies.
ID text from Wikipedia, CC BY-SA 4.0

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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Scaly-naped Amazon and Yellow-headed Amazon.