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Hyacinth Macaw
Parrots · Resident

Hyacinth Macaw

Blue Macaw · Anodorhynchus hyacinthinus

Vulnerable95–100 cm · 1200–1700 g

By the Birdfact teamChecked byNathan Cope

The world's largest flying parrot faces a sobering future, with fewer than 4,300 of these brilliant blue giants left in the wild due to habitat loss and illegal trafficking.
On this page11 sections
  1. How to recognise it
  2. Its size
  3. Its song and calls
  4. When and where to see it
  5. What it eats
  6. Nesting and breeding
  7. Behaviour
  8. Conservation
  9. More photos
  10. Quick facts
  11. Sources

How to recognise it

The Hyacinth Macaw is the largest flying parrot species, boasting a striking cobalt blue plumage that covers most of its body. Its massive black beak and long tail are distinctive features, while a bright yellow eye ring and patch at the base of the lower mandible provide striking contrast.

Both males and females share identical colouration, making visual sex determination challenging. Juveniles resemble adults but have shorter tails and paler yellow facial patches.

Its size

Adults
Length
95–100 cm
Wingspan
120–140 cm
Weight
1200–1700 g

Its song and calls

Hyacinth Macaws have loud, resonant vocalisations that can be heard over long distances. Their calls include deep, guttural 'ahrr-ahrr' sounds and high-pitched screeches.

They also produce softer, more melodious notes when communicating with mates or offspring. Their vocalisations play a crucial role in maintaining social bonds within groups.

When and where to see it

The Hyacinth Macaw is not recorded regularly in the UK, Ireland, the United States or Canada.

United States: recorded in 2 of the 6 years. Too few years to count as a regular visitor.

Worldwide: recorded regularly in 3 countries

Countries where it was recorded in at least 3 of the 6 years 2019–2024. Linked countries have their own bird list.

South America (3)

Tips for seeing it

  • Look for Hyacinth Macaws in open areas with palm trees, their preferred habitat.
  • Listen for their loud, distinctive calls, which can be heard from a distance.
  • Observe them in the early morning or late afternoon when they are most active.
  • Visit protected areas in the Pantanal region of Brazil for the best chances of spotting these birds.

What it eats

Hyacinth Macaws primarily feed on the nuts of native palms, particularly those of the acuri and bocaiuva palms. Their powerful beaks are specially adapted to crack these hard nuts.

They also consume fruits, seeds, and occasionally tree bark. Their diet is closely tied to the availability of specific palm species in their habitat.

Nesting and breeding

Hyacinth Macaws form monogamous pairs that often mate for life. The breeding season typically occurs from July to December, coinciding with the dry season in their native range.

These macaws nest in large tree cavities, often in manduvi trees. They do not build nests but may modify existing cavities. Females usually lay two eggs, though often only one chick survives.

The incubation period lasts about 28 days, with both parents sharing duties. Chicks remain in the nest for about 13 weeks before fledging, and parents continue to care for them for several months afterwards.

Behaviour

Hyacinth Macaws are highly social, often seen in pairs or small family groups. They are known for their playful nature, using their strong beaks and dexterous feet to manipulate objects and forage.

These intelligent birds are capable of using tools, such as wedging nuts against branches to crack them open more easily.

Conservation

Hyacinth Macaws face threats from habitat loss and illegal trapping for the pet trade.

Conservation efforts focus on habitat protection, nest box programs, and community-based initiatives to reduce poaching. Their population has stabilised in some areas due to these efforts, but continued protection is crucial for their survival.

More photos

8 photos

Quick facts

Length
95–100 cm
Wingspan
120–140 cm
Weight
1200–1700 g
Lifespan
30–50 years
Family
Parrots
Migration
Resident
Global status (IUCN)
Vulnerable
World population
4,300 mature individuals
Population trend
Decreasing
Also called
Blue Macaw
Scientific name
Anodorhynchus hyacinthinus

Sources

3
  1. 1BirdLife International. 2016. Anodorhynchus hyacinthinus. The IUCN Red List of Threatened Species 2016: e.T22685516A93077457. Source (opens in a new tab)
  2. 2BirdLife International. 2016. Anodorhynchus hyacinthinus. The IUCN Red List of Threatened Species 2016: e.T22685516A93077457. Source (opens in a new tab)
  3. 3BirdLife International. 2016. Anodorhynchus hyacinthinus. The IUCN Red List of Threatened Species 2016: e.T22685516A93077457. Source (opens in a new tab)
Spotted a mistake?Tell usHow we write and checkBy the Birdfact team · Updated

Checked by

Nathan Cope, founder and editor

Nathan founded Birdfact and leads its writers and contributors in the UK, the US and Canada. He has watched and studied birds for more than ten years, and checks every article and species guide before it’s published.

How we write and checkAbout Nathan