It was prepared from a living animal originally belonging to Lord Orford, and given to the land agent Parkinson for display in the Leverian Museum after it died.
[22] Coincidentally, the hyacinth macaw is one of the only birds with the necessary jaw strength to open the nut, which requires 300 psi of pressure to crack the shell.
[31] The hyacinth macaw occurs today in three main areas in South America: In the Pantanal region of Brazil, and adjacent eastern Bolivia and northeastern Paraguay, in the cerrado regions of the eastern interior of Brazil (Maranhão, Piauí, Bahia, Tocantins, Goiás, Mato Grosso, Mato Grosso do Sul, and Minas Gerais), and in the relatively open areas associated with the Tocantins River, Xingu River, Tapajós River, and the Marajó island in the eastern Amazon Basin of Brazil.
It is well known from the far southeast of the country near the tri-national border point with Brazil and Paraguay, where it is considered an emblematic symbol of the region,[32][33] and locals often feed the macaws maize, like chickens.
[33] In the early 1990s it became apparent the species also occurred in the remote Noel Kempff Mercado National Park area a few hundred kilometres northward.
[35] In a 2018 Mongabay Latam article, park rangers relate that there is anecdotal evidence the population was increasing and spreading, as more sightings were being reported by local inhabitants and the bird was now confirmed for the first time in a number of adjacent municipalities.
It usually avoids dense, humid forest, and in regions dominated by such habitats, it is generally restricted to the edge or relatively open sections (e.g. along major rivers).
[26][38] The hyacinth macaw is protected by law in Brazil and Bolivia,[26] and commercial export of wild sourced specimens is banned by its listing on Appendix I of the CITES.
[28][39] Throughout the macaw's range, habitat is being lost or altered due to the introduction of cattle ranching and mechanised agriculture, and the development of hydroelectric schemes.
[26] Annual grass fires set by farmers can destroy nest trees, and regions previously inhabited by this macaw are now unsuitable also due to agriculture and plantations.
While overall greatly reduced in numbers, it remains locally common in the Brazilian Pantanal, where many ranch-owners now protect the macaws on their land.
[45] In the Pantanal, habitat loss is largely contributed to the creations of pastures for cattle, while in many other regions, it is the result of clearing land for colonization.
[46] Similarly, large areas of habitat in Amazonia have been lost for cattle ranching and hydroelectric power schemes on the Tocantins and Xingu Rivers.
[1] Annual grass fires set by farmers destroy a number of nest trees, and the rise of agriculture and plantations has made habitats formerly populated by the macaws unsuitable to maintain their livelihoods.
[42] Moreover, an increase in commercial demand for feather art by the Kayapo Indians threatens the species, as up to 10 macaws are needed to make a single headdress.
[44] In the case of macaws being taken from their natural environment, a variety of factors alter their health such as inadequate hygiene conditions, feeding, and overpopulation during the illegal practice of pet trade.
Due to poor survival rates of the young, poachers concentrate more heavily on adult birds, which depletes the population at a rapid pace.
[48] In 1989, the European Endangered Species Programme for the hyacinth macaw was founded as a result of concerns about the status of the wild population and the lack of successful breeding in captivity.
[47] Breeding in captivity still remains difficult, being that hand-reared hyacinth macaw offspring have been demonstrated to have higher mortality rates, especially within the first month of life.
Additionally, they have a higher incidence of acute crop stasis than other macaw species due, in part, to their specific dietary requirements.
[49] The hyacinth macaw is protected by law in Brazil and Bolivia, and international trade is prohibited by its listing on Appendix I of the CITES.
[1] The Hyacinth Macaw Project in the Caiman Ecological Refuge, located in the Pantanal, has employed artificial nests and chick management techniques, along with effectively raising awareness among cattle ranchers.
Additionally, propositions have been made to assess the effectiveness of artificial nest boxes, enforce legal measures preventing trade, and experiment with ecotourism at one or two sites to encourage donors.
Endangered Species Act have been made to further protective measures in the US and to create Bolivian and Paraguayan trade management authorities under presidential control.
If success in managing and replanting the macaw's food trees and erecting nest boxes as an experiment in the Pantanals is seen, the species could survive.
Survival rates could also be enhanced if ranch owners would leave all large and potential nest trees standing and eliminate all trapping on their properties.
Ultimately, should these factors work in tandem with the erection of nest boxes, the fencing off certain saplings, and the planting of others, the long-term prospects of the hyacinth macaw species would be greatly improved.
This large macaw, like most parrots, has a natural inclination to chew objects and due to its physical size and strength, can cause considerable damage.
It is recommended that an entire room of the owner's home be set aside for use by the bird, which should be provided with plenty of safe, destroyable wooden and leather objects to keep it amused.
[50][51][52] The World Parrot Trust recommends that the hyacinth macaw not be kept permanently indoors and that it should have access to an enclosure of at least 15 m (50 ft) for part of the year.