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Yellow-collared Macaw

Primolius auricollis

iNaturalist eBird Wikipedia

The Yellow-collared Macaw is a brilliant 'mini-macaw' known for its striking golden nape and high intelligence. A resident of the South American heartland, it brings a flash of emerald green and social charm to backyards and forests alike.

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Quick Identification

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Size

37–40 cm (14.5–15.5 inches) long; 240–280g (8.5–10 oz) in weight

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Colors

Primary body color is forest green; features a distinct yellow band across the back of the neck; forehead and crown are dark brownish-black; flight feathers are blue; tail is maroon at the base, turning green and blue toward the tip. Males and females look identical.

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Key Features

Bright yellow collar around the upper shoulders
Large bare white skin patch on the face
Dark brownish-black forehead contrasting with green body
Small 'mini-macaw' proportions with a long, tapered tail

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 6-9 AM, 4-6 PM

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Season Year-round

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Diet A varied diet of seeds, nuts, fruits, and occasionally flowers. They are particularly fond of palm nuts and the seeds of native trees like the Parapiptadenia.

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Habitat Semi-open woodlands, savanna, gallery forests, and increasingly found in suburban parks or agricultural edges with fruit-bearing trees.

public Geographic range

Where Does the Yellow-collared Macaw Live?

The Yellow-collared Macaw is native to the central-southern regions of South America. Its primary range covers the vast Pantanal and Cerrado regions of central and southwestern Brazil, extending westward into the lowlands of eastern and northern Bolivia. It is also commonly found throughout the Chaco regions of northern Paraguay and northwestern Argentina. While they are essentially lowland birds, they have successfully moved into urban environments where ornamental planting provides a steady food supply.

Basemap © OpenStreetMap contributors

4 Countries

1.2M km² Range

Least Concern Conservation

BR Brazil

Marginal

BO Bolivia

Marginal

PY Paraguay

Marginal

AR Argentina

Marginal

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iNaturalist / Verified observation data

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Behavior

Yellow-collared Macaws are highly social and intelligent parrots, typically observed in pairs or small family groups. They are loud and vocal, often heard before they are seen, using raucous squawks to communicate while navigating through the canopy or flying across open ground. Unlike some of their larger relatives, they are quite agile and can be found foraging in a variety of vertical layers, from the forest floor to the high treetops.

In human-adjacent areas, these macaws show a surprising level of adaptability. They are known to form strong, lifelong monogamous pair bonds, and pairs are frequently seen preening one another or flying in such close proximity that their wings nearly touch. They follow a predictable daily routine, leaving communal roosting sites at sunrise to forage and returning as the sun sets, making them excellent subjects for consistent camera monitoring.

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Camera Tips

To capture high-quality footage of the Yellow-collared Macaw, camera placement is everything. These birds are wary of ground-level activity, so mounting your camera at a height of 10 to 15 feet (3-4.5 meters) is ideal. Aim the lens at a horizontal branch that provides a clear landing spot, particularly one near a fruiting palm or a consistent water source. If you are using a backyard setup, a sturdy platform feeder elevated high off the ground is the most likely spot to attract a visiting pair.

Because these macaws are extremely fast fliers, set your camera's shutter speed to at least 1/1000th of a second if possible, or use a high-frame-rate video setting (60fps or higher) to capture the brilliant blue of their wings in motion. Their peak activity occurs in the golden hours shortly after sunrise and just before sunset. To get the best color saturation—showing off that namesake yellow collar—position your camera with the sun at your back to illuminate the bird's nape as it perches.

If you live within their range, you can lure them to your camera using native fruits like papaya, mango, or even large sunflower seeds. However, the best 'bait' is often a large, shallow bird bath. Like most parrots, Yellow-collared Macaws need to drink and bathe daily, and they feel safest doing so in elevated water features. Use a high-sensitivity motion trigger, but try to mask out moving branches in the background to avoid thousands of empty 'false trigger' recordings caused by the wind.

Similar Species

Species that look similar or are commonly confused with Yellow-collared Macaw.

Blue-winged Macaw

Lacks the yellow collar and has a reddish patch on the lower abdomen and lower back.

Chestnut-fronted Macaw

Slightly larger with a distinct reddish-brown patch just above the beak and red under-wing coverts.

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Frequently Asked Questions

They follow a diurnal schedule, with peak activity occurring during the first three hours of daylight and the last two hours before dusk as they travel between roosting and feeding sites.

The best way to attract them is by planting native fruit-bearing trees or palms. They are also highly attracted to elevated water sources and platform feeders stocked with large seeds or tropical fruits.

Their diet consists mainly of seeds, nuts, and fruits. They are specialists in cracking hard shells to reach the nutritious kernels inside and are particularly fond of palm fruits.

Yes, they are one of the more adaptable macaw species and are frequently seen in suburban parks and gardens in Brazil and Argentina where suitable nesting and feeding trees exist.

Look specifically for the bright yellow band around the back of the neck. Similar species like the Blue-winged Macaw lack this yellow collar and have different facial skin patterns.

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