About the species
The Red-shouldered Macaw (Diopsittaca nobilis), widely traded under the names Hahn's Macaw or simply Ara Nobilis, is the smallest of all macaw species - but every bit a real macaw in personality, just scaled down. At around 30 cm long and weighing less than a cup of water, it carries the same curious, playful and loud character as its much larger relatives, which is exactly why macaw fans without room for a full-size aviary bird are drawn to it.
How to recognise it
The body is bright green, the crown a dark blue-green, and bare whitish skin surrounds the eyes, which have an orange to red iris. Its most distinctive feature, and the source of the English name red-shouldered macaw, is a patch of red feathers on the leading edge of the wing. The species has three subspecies that are often marketed under different names - the nominate D. n. nobilis is known in the trade as Hahn's Macaw and has a darker, almost black upper mandible, while D. n. cumanensis, sold as the Noble Macaw, has a paler, horn-pink bill. In aviculture, Ara Nobilis is frequently used loosely for the species as a whole, regardless of subspecies.
A South American native
The species is native to north-eastern and central South America - Brazil, the Guianas, Bolivia, Venezuela and the far south-east of Peru - where it inhabits tropical lowlands, savannahs and swampy forest edges. Outside the breeding season it gathers in large flocks, pairing off to breed between February and June. It nests in tree cavities, laying 2 to 5 eggs that the female incubates for 24 to 26 days, with chicks fledging around 8 weeks after hatching. The IUCN lists it as Least Concern, since it remains common across much of its range, and international trade is regulated under CITES Appendix II.
A big personality, small body
Anyone familiar with large macaws will recognise the same temperament in the Red-shouldered Macaw - curiosity, playfulness, occasional comic stubbornness - just packaged in a far smaller, more manageable body. Some individuals learn to repeat a few words and other sounds, though this isn't a species known for a large vocabulary the way African greys or Amazon parrots are; its voice is somewhat higher-pitched than a large macaw's deep screech. Rearing noticeably shapes temperament: hand-reared chicks are usually more attached to people and demand more attention, while parent-reared birds stay more independent and better able to amuse themselves. But like every macaw, it needs daily attention, play and mental stimulation regardless - without it, the bird frustrates quickly, which in macaws often shows up as destructive chewing.
Noise and space
The compact size easily misleads new owners into assuming the Red-shouldered Macaw is also quiet or low-maintenance in terms of space - it is not. Its calls are sharp, piercing shrieks delivered in short repeated bursts that carry over long distances, placing it among the more demanding parrots for noise even though its call is less deep than a large macaw's. Avicultural sources therefore advise against keeping it permanently indoors in a flat and recommend access to an outdoor flight for at least part of the year - at least 15 metres long for a permanent resident, while an indoor cage for a mini macaw is typically recommended at around 75 by 50 cm floor space and at least 75 cm high, alongside several hours of daily time outside the cage.
Diet and everyday care
In the wild it eats seeds, fruit and palm fruits; in captivity the diet should be based on a quality macaw pellet mix, supplemented with soaked or sprouted sunflower seed, nuts (walnuts, peanuts, pecans), corn, and fruit such as banana, orange or apple. Despite its small size, the Red-shouldered Macaw has a beak just as powerful as any other macaw's, so it needs sturdy chew toys and regular opportunities to use them - without an outlet, that frustration can turn into chewed furniture or even feather damage.
Longevity and commitment
With good care, a Red-shouldered Macaw in captivity commonly lives 25 to 40 years, meaning it can outlast several stages of its keeper's own life. The decision to get one is worth making only after seriously weighing that long-term responsibility, including who would care for the bird if its keeper were ever unable to. International trade in the species is regulated under CITES Appendix II, so any bird acquired should come with proper documentation of its origin.
Who it does and doesn't suit
The Red-shouldered Macaw makes sense for people who want a genuine macaw - with all its playfulness, intelligence and volume - but lack the space or desire for a full-size bird such as a Blue-and-gold Macaw or a Hyacinth Macaw. It is not, however, a good match for thin-walled flats, for families expecting a quiet or low-upkeep pet, or for a completely first-time bird owner - its noise, beak strength and decades-long commitment call for a keeper who is already at least partly prepared for parrot ownership.
Temperament
playful, bold, intelligent, stubborn, loud
Suitable for
experienced parrot keepers, not for complete beginners
Living environment
aviary part of the year (15 m) or 75x50x75 cm cage, daily flight
Grooming
macaw pellet mix, nuts, fresh fruit, sturdy chew toys for a strong beak
Pros & cons
Advantages of the species
big macaw personality in a compact body, considerably smaller space needs than full-size macaws, able to pick up a few words and sounds
Things to consider
loud and piercing calls, not suited to thin-walled apartments or close neighbours, requires decades of commitment and daily time outside the cage
Notes
The species is listed on CITES Appendix II, so any legally acquired bird should come with proper documentation of its origin. Despite its small size it is very loud and unsuited to thin-walled flats; with good care it can live 25-40 years, often outlasting several stages of its keeper's life.