Ring-necked Parakeet (Rose-ringed Parakeet) / Monk Parakeet (Quaker Parrot)

About

This entry covers two distinct species of parrots, the Ring-necked Parakeet (Psittacula krameri) and the Monk Parakeet (Myiopsitta monachus), both of which are highly successful invasive species in many parts of the world, often due to escapes from captivity. While both are green parrots, they differ significantly in morphology, behavior, and nesting habits. The Ring-necked Parakeet is slender with a long tail and a distinctive neck ring in males, while the Monk Parakeet is stockier with a shorter tail and grey face/breast, known for its communal stick nests.

Size & lifespan

Length

Ring-necked Parakeet: 38-42 cm (including tail); Monk Parakeet: 28-30 cm

Wingspan

Ring-necked Parakeet: 42-48 cm; Monk Parakeet: 43-48 cm

Weight

Ring-necked Parakeet: 115-140 g; Monk Parakeet: 90-140 g

Lifespan

Ring-necked Parakeet: 20-30 years (up to 50 in captivity); Monk Parakeet: 15-20 years (up to 30 in captivity)

Diet

Herbivore (primarily granivorous and frugivorous)

Physical characteristics

Plumage

Ring-necked Parakeet: Predominantly bright green plumage, paler on the underparts. Underside of flight feathers is yellowish-green. Monk Parakeet: Bright green upperparts, greyish-white face, throat, and breast, with a scaly appearance on the breast. Blue primary flight feathers are visible in flight.

Beak shape

Ring-necked Parakeet: Strong, hooked, reddish-pink upper mandible and blackish lower mandible. Monk Parakeet: Strong, hooked, greyish-horn colored beak.

Eye color

Ring-necked Parakeet: Pale yellow iris with an orange-red orbital ring. Monk Parakeet: Dark brown iris with a pale grey orbital ring.

Leg color

Ring-necked Parakeet: Greyish-pink. Monk Parakeet: Greyish-pink.

Distinguishing features

Ring-necked Parakeet: Long, pointed tail, slender body, and the distinctive neck ring in adult males. Monk Parakeet: Stockier build, shorter tail, grey face/breast, and blue primary feathers. Known for its large, communal stick nests.

Juvenile appearance

Ring-necked Parakeet: Juveniles resemble adult females, lacking the black neck ring and pink nape band. Their tails are shorter, and their beaks are duller. Monk Parakeet: Juveniles resemble adults but may have slightly duller plumage and a less defined scaly pattern on the breast.

Seasonal changes

Neither species exhibits significant seasonal plumage changes.

Sexual dimorphism

Ring-necked Parakeet: Adult males have a prominent black neck ring and a pink nape band. Females and immatures lack the black ring, having a paler green or greyish-green neck band. Monk Parakeet: Monomorphic, sexes are visually identical.

How to identify

1. 1

   Overall Size and Shape

   Ring-necked Parakeet is slender with a very long, pointed tail. Monk Parakeet is stockier with a shorter, blunt-tipped tail.

2. 2

   Plumage Coloration

   Both are primarily green. Ring-necked Parakeet is uniform bright green with a paler belly. Monk Parakeet has a distinctive grey face, throat, and breast with a scaly appearance, and blue primary flight feathers visible in flight.

3. 3

   Neck Ring (Ring-necked Parakeet only)

   Adult males have a prominent black neck ring and a pink nape band. Females and juveniles lack this or have a faint greyish-green band.

4. 4

   Beak Color

   Ring-necked Parakeet has a reddish-pink upper mandible and blackish lower mandible. Monk Parakeet has a greyish-horn colored beak.

5. 5

   Vocalizations

   Ring-necked Parakeets emit loud, shrill 'kree-kree' screeches. Monk Parakeets produce harsh, chattering 'skraak-skraak' calls. Both are very noisy.

6. 6

   Nesting Behavior

   Ring-necked Parakeets nest in tree cavities. Monk Parakeets build large, conspicuous communal stick nests, often on utility poles or in tall trees.

Habitat & range

Biomes

Both species are highly adaptable and thrive in a variety of biomes, including urban and suburban areas, agricultural lands, open woodlands, savannas, and parks. They prefer areas with scattered trees for roosting and nesting.

Geographic range

Ring-necked Parakeet: Native to a broad belt across Africa (sub-Saharan) and Asia (Indian subcontinent). Introduced and established feral populations exist in numerous countries worldwide, including much of Western Europe, parts of North America, and the Middle East. Monk Parakeet: Native to temperate and subtropical regions of South America (Bolivia, Brazil, Paraguay, Uruguay, Argentina). Introduced and established feral populations are widespread in North America (especially Florida, Texas, New York, Illinois), Europe (Spain, Italy, Belgium), and other regions.

Elevation range

Sea level up to approximately 2,000 meters, depending on the region and availability of suitable habitat.

Preferred environments

Urban parks, gardens, orchards, cultivated areas, open woodlands, and areas with mature trees for roosting and nesting. They are particularly successful in human-modified landscapes.

Behavior

Activity time

Diurnal. Most active during early morning and late afternoon, often gathering in large communal roosts at dusk.

Feeding habits

Both are primarily herbivorous, feeding on a wide variety of seeds, fruits, nuts, berries, buds, and blossoms. They can be significant agricultural pests, especially in orchards and grain fields. They forage in trees and on the ground.

Social behavior

Highly social birds, typically found in flocks of varying sizes, from small family groups to large communal roosts, especially outside the breeding season. Monk Parakeets are particularly known for their colonial nesting behavior.

Flight pattern

Both species have a fast, direct, and strong flight with rapid wingbeats. Ring-necked Parakeets often fly in noisy flocks, while Monk Parakeets also fly in groups, often with a distinctive undulating flight pattern.

Migration pattern

Both species are largely resident throughout their native and introduced ranges. Local movements may occur in response to food availability.

Territoriality

During the breeding season, pairs or colonies will defend their nest sites. Outside of breeding, they are less territorial, especially when foraging in large flocks.

Breeding & reproduction

Breeding season

Varies geographically. Ring-necked Parakeet: Typically February-May in Asia, August-November in Africa, and March-June in Europe. Monk Parakeet: Typically October-December in South America, and April-July in North America and Europe.

Nesting habits

Ring-necked Parakeet: Nests in tree cavities, often old woodpecker holes, or sometimes in crevices in buildings. Monk Parakeet: Unique among parrots for building large, communal stick nests in trees or on man-made structures (e.g., utility poles, cell towers). These nests can be massive, with multiple chambers for individual pairs.

Clutch size

Ring-necked Parakeet: 2-6 eggs (typically 3-4). Monk Parakeet: 4-8 eggs (typically 5-6).

Egg description

Both species lay white, oval eggs.

Incubation period

Ring-necked Parakeet: Approximately 22-24 days. Monk Parakeet: Approximately 24 days.

Fledging period

Ring-necked Parakeet: Approximately 7 weeks. Monk Parakeet: Approximately 6 weeks.

Parental care

Both parents participate in feeding the young. In Monk Parakeets, young from previous broods may sometimes assist in feeding younger siblings within the communal nest structure.

Where to find

Field tips

1. Listen for their calls. Both species are very vocal. Their loud, distinctive calls are often the first indication of their presence, especially in urban settings.
2. Look for flocks. They are social birds and are usually seen in groups, often flying rapidly overhead or foraging together in trees.
3. Observe feeding behavior. Watch for them feeding on fruits, seeds, or buds in trees. They can be quite acrobatic while foraging.
4. Identify nesting sites (Monk Parakeet). The large, messy stick nests of Monk Parakeets are unmistakable and can be a reliable way to locate them.
5. Check for discarded food. Underneath trees where they are feeding, you might find discarded fruit cores or seed husks.

Similar species

Quick facts

Ring-necked Parakeet Native Range:

Africa and Asia

Monk Parakeet Native Range:

South America

Invasive Status:

Both are highly successful invasive species globally

Nesting (Ring-necked):

Tree cavities

Nesting (Monk):

Communal stick nests

Sexual Dimorphism (Ring-necked):

Males have a black neck ring

Sexual Dimorphism (Monk):

None (monomorphic)

Diet:

Seeds, fruits, nuts, buds

Fun facts

• Ring-necked Parakeets are one of the most widespread parrot species in the world, largely due to their popularity as cage birds and subsequent escapes.
• Monk Parakeets are the only parrot species known to build their own stick nests, rather than nesting in tree cavities or burrows.
• Feral populations of both species can cause significant economic damage to agriculture and sometimes compete with native cavity-nesting birds.
• The communal nests of Monk Parakeets can weigh hundreds of pounds and sometimes pose a fire hazard when built on electrical infrastructure.
• Both species are highly intelligent and can mimic human speech, which contributes to their popularity in the pet trade.

Scientific classification

Kingdom

Animalia

Phylum

Chordata

Class

Aves

Order

Psittaciformes

Family

Psittaculidae (Ring-necked) / Psittacidae (Monk)

Genus

Psittacula (Ring-necked) / Myiopsitta (Monk)

Species

P. krameri (Ring-necked) / M. monachus (Monk)

Explore the Ring-necked Parakeet (Rose-ringed Parakeet) / Monk Parakeet (Quaker Parrot)