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The glaucous Macaw can be described as one of the rarest birds in the world. It is Critically Endangered and could be extinct in the wild.

Various aviculturalists have reported sightings of this bird however the most recent sighting was in 1992. The reported sighting was in the southwestern region of Paraguay close to the city of Corrientes. The bird was male.

Origin

The Glaucous Macaw is a parrot native to South America. It is threatened. This magnificent bird features a distinctive blue feather pattern as well as a powerful beak that is capable of breaking open hard seeds and nuts. Glaucous macaws form long-term monogamous pairs and both parents assist in raising the chicks. The chicks are fed a diet of regurgitated food during the first few weeks of life and then a variety of solid foods as the chicks grow. Parents are also responsible for teaching young macaws to fly and hunt.

The glaucous Macaw is extinct, but rumors about its existence persist across the globe. The Glaucous Macaw is believed have gone extinct in the 1800s due to logging and cattle grazing on yatay (Butia) palm groves from which the birds gathered their food. The glaucous Macaw is believed to have returned, and is usually kept with its larger cousin, Lear's Buy Macaw.

In terms of habitat The glaucous macaw is able to be found in sub-tropical forests of South America. They are typically located in areas with a lot of palm trees, and are thought to be extremely adaptable to a variety of forested habitats. These beautiful birds are territorial and will protect the nesting and feeding area from intruders.

There have been a number of reports involving the glaucous macaw throughout the years, but they are considered to be not reliable. The most recent wild claim was made by an avicultural friend of Ridgely who claimed to have seen four Glaucous Macaws in Califomia. This claim is unacceptable until it is substantiated with evidence. The absence of any reliable records of this bird in the past century has been a reason for many experts to conclude that it is likely extinct, however they have always been open to the possibility of existence (Vielliard 1979, Ridgely 1981a, Sick 1985, Chebez 1986a). If it is able to survive, it is extremely unlikely to be seen in large numbers.

Habitat

The glaucous macaw is a striking bird, renowned for its size and stunning turquoise-blue coloring. The tail and wings are long, which enhances its graceful and agile moves. This bird is an emblem of loyalty and love. Its beak, which is mostly black, has a distinctive shape and allows it to crack seeds and nuts. They form a large part of its diet.

IUCN has classified the Glaucous Macaw as Critically Endangered. It says that there is only a small population of the bird and it is in risk of extinction. This species was formerly relatively widespread, but it is found in northern Argentina and southern Paraguay, north-eastern Uruguay and Brazil from Parana state southwards, where it was a nesting place in cliffs along major rivers.

The Glaucous Macaw was not rare in its limited area, even though there was no proof of sightings after 1830. Specimens were collected up until 1860 (in Corrientes). The last living Glaucous Macaw, believed to be from Brazil, was exhibited in the Buenos Aires Zoo back in 1936.

Reassessment suggests that this species is a generalist, and prefers the savanna habitat, which is that is interspersed with palm "islands", and riparian forest bands along rivers. It was a specific eater of palm fruits, especially those of the yatay or chatay palm (Butia yatay) but it was also likely to feed on ripe and unripe fruits such as berries, nuts, and vegetables. It nestled on steep slopes and cliffs, occasionally in tree cavities and laid an average clutch of two eggs.

This bird was likely to be gregarious and social, similar to other parrots. It was believed that it could live up to 14.4 years in captivity and was a reliable breeder that reproduced year after year. Its life expectancy in the wild was perhaps about 50 to 80 years. This species was a formidable seed disperser and could have contributed to the success of the yatay palm in its native habitats.

Feeding

The Glaucous macaw keycaps is one of the most stunning parrots. The presence of this parrot has an enormous impact on the environment. This massive South American bird is known for its vibrant blue feathers and yellow eyes as well as the distinctive teardrop-shaped lappet which adorns the lower part of its beak.

In the past, little was known about diet of the Glaucous Macaw. The first detailed references I have found are two works by H.W. Bates' "The Naturalist on Amazons" which was first published in 1863, and describes his 11-year sojourn in Brazil. Later in his book "As Birds of the Brazilian Forests" Bates wrote about the similar experience. Both are about the Hyacinthine Macaw Anodorhynchus Aureolarius. I have no reason to believe that they don't apply to this species.

It is likely that the Glaucous Macaw was a specialized in the consumption of palm nuts, and also took other seeds, fruits and vegetable matter in smaller quantities. The diet of this species was likely affected by the clearing of forests for agriculture and cattle-ranching by early colonists, and the removal of yatay (Butia) palms from which it received much of its nutrition.

In the wild in the wild, the Glaucous Macaw was often found in subtropical forests with the savannahs and cliffs surrounded by palm trees where it nested in tree cavities and on rocky banks or in the top of palm fronds. On average two eggs were laid in a clutch. eggs was laid and incubated by the female.

The young Glaucous Macaws are altricial, meaning they depend on their parents to take care of them until they become fully grown and fly. Both the male and female are extremely dedicated to their offspring and will continuously hunt for food and defend them from predators.

Unfortunately the Glaucous Macaw has been eradicated from the majority of its former range. The disappearance of this magnificent bird is likely due to continued trapping for the pet industry, as well as disturbance of habitat, specifically the mass clearing of palm yatays which may have been its main food source. The Glaucous macaw is listed as Critically Endangered.

Breeding

Glaucous macaws are typically monogamous couples with both parents taking part in raising the young. They breed during the dry season, when the availability of food is at its highest. The female lays an egg clutch of between two and three eggs that are incubated for a period of around 28 days. Once the chicks hatch they are fed by their parents through regurgitation during the first few weeks of their lives. Macaws are then able exploring and learning to feed themselves. They also learn how to fly and hunt for food.

The glaucous Macaw is very social bird. They are active during daylight hours and rest during the night. They often seek refuge in tree cavities or other suitable nesting sites for the night. They are very vocal and their calls can be heard throughout the forest during the day.

Although it is hoped the species will be able to recover from its decline in the wild, the bird faces many threats, including loss of habitat and illegal trapping for pet trade, and deforestation. It is estimated that there are just 20 glaucous macaws in the wild. The IUCN has classified the bird as "Critically endangered, possibly extinct."

The glaucous Macaw, sometimes referred to as Lear's Macaw or blue-throated Hummingbird, is distinguished by its vivid blue feathers. It is owning a macaw large parrot with a length of 70 centimeters and has a sturdy beak that can break open hard nuts and seeds. The beautiful bird is native to South America and can be found in diverse habitats, including forests, lowland grasslands and wetlands.

This majestic bird is an emblem of South American biodiversity. Its appearance is elegant with its slim body, bright blue feathers, and lightweight build. The beak is curved and black, which aids it break open the nuts and seeds that comprise a large portion of its diet. It is a stunning bird and is often used in birds shows. It is also popular in captivity where it can live for a lifetime.