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Glaucous Macaw

The glaucous macaw is one of the world's rarest birds. It is considered Critically Endangered and could become extinct in the wild.

This bird has been reported by aviculturists across the globe, but the latest sighting was recorded in 1992. The alleged sighting was reported to have occurred in the southwestern region of Paraguay, near the city of Corrientes. The bird was male.

Origin

The Glaucous Macaw is a species of parrot native to South America. It is threatened. This majestic bird is distinguished by its distinctive blue feather pattern as well as a strong beak that is capable of breaking open hard nuts and seeds. Glaucous Macaws form monogamous long-term pair and both parents tend the chicks. They feed their chicks regurgitated food for the first few weeks after birth, before they begin eating solid foods as they grow. Parents are also responsible for teaching the young macaws to fly and hunt.

The glaucous macaw is believed to be extinct in the wild, yet reports of this beautiful bird's existence are still spreading throughout the world. It is estimated that the glaucous macaw was extirpated in the 1800s due to logging and cattle grazing of yatay palm (Butia yatay) groves, where these birds primarily gathered their meals. The Glaucous Macaw is believed have returned, and is often kept with its larger relative, Lear’s 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 that have numerous palm trees. They are also known to be extremely adaptable to different types of forest habitats. These beautiful birds are known to be extremely territorial and will protect their nesting and feeding areas from invaders.

Over the years there have been numerous reports of the glaucous macaw, but they are generally not considered reliable. The most recent report of a wild occurrence involves an friend of Ridgely's that claimed to have seen four Glaucous macaws in Califomia. This is a completely absurd claim until it is confirmed by hard evidence. Many experts have concluded that the bird is likely extinct because there are no evidence of it in the last century. However, they have always been willing accept a remote chance of its survival. If it does survive, it is extremely unlikely to make it to large numbers.

Habitat

The Glaucous Macaw is a stunning bird, known for its large size and turquoise-blue coloring. The tail and wings are long, which enhances its fluid and graceful movements. This bird is a symbol of loyalty and love. Its beak, which is mostly black, is distinctive in its shape that allows it to break seeds and nuts. They form a large portion of its diet.

The Glaucous Macaw is considered Critically Endangered by the IUCN and the IUCN states that it has a small population and is at high risk of extinction. The species was once fairly widespread but now it is found in northern Argentina and southern Paraguay, north-eastern Uruguay and Brazil from Parana state southwards, where it is nestled in cliffs on major rivers.

The Glaucous Macaw was not rare in its relatively small range, even though there was no evidence of sightings after 1830. There were specimens collected until 1860 (in Corrientes). The last living Glaucous Macaw believed to be from Brazil was seen in the Buenos Aires Zoo back in 1936.

A reassessment of the historical documents suggests that this species was a more generalist in its habitat preferences with a preference for savanna habitat intermingled with palm "islands" and areas of riparian forest along river systems. It was a specialist for the consumption of palm fruits especially those of the yatay (or chatay) palm (Butia). However it also ate ripe and unripe fruits as well as berries, nuts and even vegetable matter. It nested on steep best place to buy macaw slopes and cliffs, sometimes in tree cavities, and laid an average clutch of two eggs.

As with other parrots this bird was social, and was probably gregarious. It was said that it could live to 14.4 years in captivity and was a reliable breeder who reproduced year after. The life expectancy of this species in the wild was perhaps about 50 to 80 years. This species was a potent seed disperser, and could have contributed to the success of the yatay palm in its native habitats.

Feeding

The Glaucous Macaw (Anodorhynchus glaucus) is one of the most stunning of the species of parrots, and its presence commands a powerful impact in its environment. This massive South American bird is known for its vivid blue feathers and yellow eyes, as well as the distinctive teardrop-shaped lappet that brackets the lower part of its beak.

In the past, little was known of the food habits and diet of the Glaucous macaw. The first detailed references I have located are two works by H.W. Bates' "The Naturalist on the amazons", first published in 1863, describes his 11-year sojourn in Brazil. In his later book "As Birds of the Brazilian Forests", he wrote about the similar experience. Both of these references to the Hyacinthine Macaw (Anodorhynchus aureolarius) however I see no reason to think that they're not applicable to this species.

It is likely that the Glaucous Macaw was a particular for the consumption of palm nuts. It also ate other seeds, fruits and vegetable matter in smaller amounts. The diet of this species is likely to have been influenced by the clearance of forests by the early colonists for agriculture and cattle ranching as well as the destruction of the yatay palm (Butia yatay) from which it could have gotten its majority of its food.

In the wild it was commonplace to find the Glaucous macaw in savannahs and forests that were subtropical where palm trees were present. It hid in tree cavities, or on rocky banks or palm fronds. On average two clutches of eggs was laid and incubated by the female.

The young Glaucous Macaws are altricial, which means they depend on their parents to care for them until they're fully grown and fly. Both males and females are extremely dedicated to their offspring and will constantly hunt for food and defend them from predators.

Unfortunately the Glaucous macaw has been found in its former habitat. The disappearance of this magnificent bird is likely due to the continued trapping of pets for the pet trade as well as disturbance of habitat, especially the mass clearing of yatay palms from which it could have gotten its primary food source. The Glaucous macaw is listed under Critically Endangered.

Breeding

Glaucous Macaws form monogamous couples. Both parents are involved in the raising of their young. They breed in the dry season, when the food supply is at its highest. Females lay an egg clutch of between two and three eggs that are incubated for around 28 days. When the chicks are born, they are fed by their parents via regurgitation during the first few weeks of their lives. The young macaws then begin to explore and to feed themselves. They are also taught how to fly and hunt for food.

The glaucous Macaw is a very social bird. They are active during the day and sleep at night. In the evening, they will often seek shelter inside tree cavities or other nesting spots that are suitable. Their calls can be heard throughout the forest throughout the day.

While it is believed that the species will recover from its decline in the wild, the bird is facing numerous threats, such as the loss of habitat, illegal trapping for the pet trade and deforestation. There are only about 20 glaucous Macaws that are believed to exist in the wild. The IUCN classifies 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. The parrot is 70 centimeters long and has powerful beaks that are capable of breaking open nuts and seeds. The beautiful bird is native to South America and can be found in a variety of habitats that include grasslands, forests, and lowland wetlands.

This magnificent bird is a symbol of South American biodiversity. It has a regal appearance, with its slender body, light build and vivid blue feathers. The black and curly beak makes it easier to crack open seeds and nuts which are a large part of its diet. It is a stunning bird that is often seen in birds shows. It is also popular in captivity, where it can live for a long time.