How to identify the Monk Parakeet

To correctly identify the Monk Parakeet (Myiopsitta monachus), 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

28-30 cm (11-12 in)

Wingspan

43-48 cm (17-19 in)

Weight

90-140 g (3.2-4.9 oz)

Physical features to check

1. 1

   Plumage

   Overall feather coloration and pattern.

   Predominantly bright green on the back, wings, and tail. The forehead, cheeks, throat, and breast are pale gray, often with a scaly appearance. The belly is yellowish-green. Primary flight feathers are blue.

2. 2

   Beak shape

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

   Strong, hooked, and relatively large for its size. Color is typically horn-colored or brownish-pink.

3. 3

   Eye color

   Iris color and any distinctive eye markings.

   Dark brown with a pale gray periophthalmic ring (bare skin around the eye)

4. 4

   Leg color

   Leg and foot color.

   Grayish-pink to dark gray

5. 5

   Distinguishing features

   Standout features that separate this species.

   Gray face and breast contrasting with green body, blue primary feathers, and its unique communal stick nests.

6. 6

   Juvenile appearance

   How young birds differ from adults.

   Juveniles resemble adults but may have slightly duller plumage, particularly the gray areas, and a shorter tail. The beak may also be a slightly paler horn color.

7. 7

   Seasonal changes

   Plumage variation between breeding and non-breeding seasons.

   No significant seasonal plumage changes.

8. 8

   Sexual dimorphism

   How males and females differ.

   Monk Parakeets exhibit very little to no sexual dimorphism; males and females are virtually identical in plumage and size. Sexing typically requires DNA testing or surgical sexing.

Key field marks

• Plumage Coloration. Look for the distinctive combination of bright green upperparts and a pale gray face, throat, and breast. The blue primary feathers are also a key field mark, especially in flight.
• Vocalizations. Listen for their loud, harsh, chattering, and squawking calls. They are often heard before they are seen, especially in urban environments.
• Nesting Behavior. Observe for large, messy, communal stick nests, often built in prominent locations like utility poles, cell towers, or tall trees. This is a unique characteristic among parrots.
• Social Behavior. They are almost always seen in groups or flocks, rarely solitary. Their gregarious nature is a good indicator.
• Flight Pattern. Note their direct, strong flight with rapid wingbeats, often accompanied by their characteristic calls.

Explore the Monk Parakeet