SpeciesHyacinth Macaw
Vulnerable

Hyacinth Macaw

Anodorhynchus hyacinthinus

About the Hyacinth Macaw

The Hyacinth Macaw (Anodorhynchus hyacinthinus) is the largest parrot in the world by length, reaching up to 100 centimeters from bill to tail, and is immediately recognizable by its cobalt-blue plumage and vivid yellow eye-ring. It inhabits open and semi-open landscapes across central South America, with the largest remaining population concentrated in Brazil's Pantanal, the world's largest tropical wetland, alongside smaller populations in the Cerrado savanna region and the eastern Amazon basin.

Within its habitat, the Hyacinth Macaw plays a meaningful ecological role as a seed disperser, particularly for the acuri and bocaiuva palms whose hard nuts it is one of the few species capable of cracking with its powerful bill. The IUCN Red List classifies it as Vulnerable, with habitat loss driven by agricultural expansion, illegal capture for the international pet trade, and hunting among the primary pressures on its population. Conservation efforts led by the Hyacinth Macaw Project in the Pantanal, running since 1990, have contributed to documented population recovery in that region, though the species remains at risk across much of its range.

Things worth knowing

  • The Hyacinth Macaw has a bite force strong enough to crack open the shell of a coconut, making it one of the most powerful biters among all bird species.
  • It is almost entirely dependent on the nuts of just a handful of palm species for food, with the acuri palm (Attalea phalerata) forming the core of its diet in the Pantanal.
  • Pairs are strongly monogamous and typically use the same nesting site, often a natural cavity in a Manduvi tree (Sterculia apetala), for many consecutive breeding seasons.
  • The global wild population is estimated at fewer than 6,500 individuals according to the IUCN Red List assessment.
  • Illegal trapping for the pet trade was the dominant threat to the species through the 1980s, with tens of thousands of birds removed from the wild before Brazil enacted stronger protections.
  • Chicks develop slowly relative to most parrots, remaining dependent on their parents for several months after fledging, which limits each pair to raising at most one or two young per year.
Who protects them

0 organizations protect the Hyacinth Macaw

No projects have listed this species yet. If you run a project that protects the Hyacinth Macaw, you can add it to Wildlife Connect.