How to identify the Yellow-naped Amazon

To correctly identify the Yellow-naped Amazon (Amazona auropalliata), check each of these features. Birds can be tricky: habit, habitat, and call often confirm a sighting that a single photo cannot.

Size at a glance

Length

33-38 cm (13-15 in)

Wingspan

Approximately 60-70 cm (24-28 in)

Weight

480-680 g (17-24 oz)

Physical features to check

1. 1

   Plumage

   Overall feather coloration and pattern.

   Predominantly bright green plumage. The most distinguishing feature is a prominent yellow patch on the nape (back of the neck). Some individuals may have scattered yellow or red feathers on the head or wings. The primary flight feathers are dark blue to black, and the secondary flight feathers have red speculums (patches). The tail is green with a yellowish-green tip, and the outer tail feathers have red bases.

2. 2

   Beak shape

   Shape and color of the bill: a key field mark.

   Strong, hooked, dark grey to black beak, often with a lighter horn-colored tip on the upper mandible.

3. 3

   Eye color

   Iris color and any distinctive eye markings.

   Orange with a pale periophthalmic ring (bare skin around the eye).

4. 4

   Leg color

   Leg and foot color.

   Greyish-pink to dark grey.

5. 5

   Distinguishing features

   Standout features that separate this species.

   The bright yellow patch on the nape is the key identifier. The overall robust build, green coloration, and strong, hooked beak are also characteristic.

6. 6

   Juvenile appearance

   How young birds differ from adults.

   Juveniles resemble adults but have a smaller or absent yellow nape patch, which develops with age (typically appearing after the first year). Their eyes are usually dark brown, gradually changing to orange as they mature.

7. 7

   Seasonal changes

   Plumage variation between breeding and non-breeding seasons.

   No significant seasonal plumage changes. The yellow nape patch may become more vibrant with age.

8. 8

   Sexual dimorphism

   How males and females differ.

   Monotypic; males and females are visually identical in plumage. Sexing typically requires DNA analysis or surgical sexing.

Key field marks

• Nape Patch. Look for the bright yellow patch on the back of the neck (nape). This is the most definitive field mark for adults.
• Overall Coloration. Observe the predominantly vibrant green plumage. Note the dark blue/black primary flight feathers and the red speculum on the secondary flight feathers, visible in flight or when wings are spread.
• Beak and Eye. Note the dark grey to black, strong, hooked beak and the orange eyes with a pale periophthalmic ring.
• Vocalizations. Listen for their loud, varied calls, including squawks, screeches, and whistles. Their distinctive calls are often heard before they are seen, especially during morning and evening flights.
• Flight Pattern. Observe their strong, direct flight with relatively shallow wing beats, often in pairs or small groups.

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