• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Glaucous Macaw

The glaucous macaw is one of the rarest birds in the world. It is Critically Endangered and could be extinct in the wild.

The bird has been observed by aviculturists from various countries However, the most recent sighting was in 1992. The alleged sighting was reported to have occurred in the southwestern region of Paraguay, near the city of Corrientes. The bird was a male.

Origin

The Glaucous Macaw is a bird native to South America. It is threatened. This magnificent bird has a distinctive blue feather pattern and a strong beak that is capable of breaking open tough seeds and nuts. Glaucous macaws have been known to form long-term monogamous families and both parents help raise the chicks. They feed their chicks regurgitated food for the first couple of weeks after birth, and later they begin eating solid foods as they develop. Parents are also responsible for teaching the young macaws to fly and hunt.

The glaucous Macaw is thought to be extinct in the wild, yet rumors of this beautiful bird's existence are still spreading all over the world. The glaucous Macaw is believed to be extinct by the 1800s because of logging and cattle grazing on yatay (Butia) palm groves, where the birds would gather their food. It is believed that the glaucous macaw returned to captivity in the wild, where it is raised alongside its larger relative Lear's macaw.

The glaucous Macaw lives in sub-tropical rainforests of South America. They are typically located in areas that have numerous palm trees. They are also extremely adaptable to different types of forest habitats. These beautiful birds are also recognized as being very territorial and will protect their feeding and nesting areas from invaders.

In the past, there have been a variety of reports about the glaucous Macaw However, they are generally not considered reliable. The most recent report of a wild occurrence involves an friend of Ridgely's who claimed to have witnessed four Glaucous macaws in Califomia. This claim is unacceptable until it is substantiated with hard evidence. The lack of any acceptable records of this bird in the past century has led many experts to conclude that it is likely extinct, but they have always been willing to accept the possibility of existence (Vielliard 1979, Ridgely 1981a, Sick 1985, Chebez 1986a). If it does survive it will be very uncommon to observe large numbers.

Habitat

The glaucous Macaw is an impressive bird, well-known for its huge size and turquoise-blue coloring. The tail feathers and wings are long, enhancing its graceful and agile moves. The bird is also a symbol of affection and loyalty. Its beak is mostly black and has a unique shape that allows it to break open seeds and nuts which make up a large part of its diet.

IUCN has classified the Glaucous Macaw as Critically Endangered. It says that there is a tiny population of this bird, and that it is at a the risk of becoming extinct. The species was previously fairly widespread but now it is found in northern Argentina, southern Paraguay and north-eastern Uruguay and Brazil from Parana state southwards. It was a nesting place in cliffs along major rivers.

The Glaucous buy macaw Parrot was not rare in its small area, even though there were no reliable sightings since 1830. The specimens were collected until 1860 (in Corrientes). The last known living Glaucous Macaw was seen at the Buenos Aires Zoo in 1936 and is believed to be from Brazil.

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

As with other parrots this bird was social and likely to be gregarious. It was reported that it could live up to 14.4 years in captivity and was a reliable breeder that reproduced year after. In the wild, the lifespan was likely to be between 50 and 80 years. The species was a strong disperser of seeds and could have contributed towards the success of the palm yatay species in its natural habitats.

Feeding

The Glaucous Macaw is one of the most beautiful parrots. The presence of this parrot has an influence on the surrounding. This massive South American bird is known for its vibrant blue feathers and yellow eyes as well as its distinctive teardrop-shaped lipped sleeve that covers the lower part of its beak.

Up until recently, very little was known about the eating habits and diet of the Glaucous macaw. The earliest detailed references I have found are in two publications by H.W. Bates, "The Naturalist on the Amazons" first published in 1863 about his 11 year sojourn in Brazil and later in his book "As Birds of the Brazilian Forests". Both of these references to the Hyacinthine Macaw (Anodorhynchus aureolarius) however I see no reason to think that they are not applicable to this species.

The Glaucous macaw is likely to be a specialist eater, consuming only palm nuts however, there were also small amounts of other fruits, seeds and vegetable matter. The diet of this species is likely to be influenced by the clearance of forests by the early colonists to cultivate and cattle ranching as well as the removal of the yatay palm (Butia yatay) from which it could have received much of its nutrition.

In the wild the Glaucous Macaw was commonly found in subtropical forests that had the savannahs and cliffs surrounded by palm trees, where it nested in tree cavities and on rocky banks or the top of palm fronds. Females incubate and lay two eggs per.

The young Glaucous Macaws rely on their parents to provide care until they can fly and are fully fledged. Both females and males are extremely committed to their young and will tirelessly hunt for food and shield them from predators.

Unfortunately the Glaucous Macaw has been eradicated from the majority of its previous range. The disappearance of this majestic bird is most likely due to the continued trapping for the pet trade, as well as disturbance of habitat, especially the mass clearing of yatay palms from which it may have obtained its main food supply. The Glaucous macaw to buy is listed as Critically Endangered.

Breeding

Glaucous Macaws form monogamous long-term couples. Both parents are involved in the raising of their children. They breed during the dry season, which is when the food supply is at its highest. The female will lay two to three eggs which are incubated by the mother for approximately 28 days. For the first few weeks after hatching, the chicks are fed by the parents through regurgitation. The macaws' young begin to explore their surroundings and learn how to feed themselves. They also learn to fly and hunt for food.

Like all birds, glaucous macaws are highly social creatures. They are active during the day, but sleep at night. In the evening, they will often seek shelter inside tree cavities or other nesting areas that are suitable. They are extremely vocal and their calls can be heard throughout the forest during the day.

The species is expected to recover from the decline, however it is facing numerous threats, including habitat loss illegal trapping of the bird to sell on the pet market and deforestation. About 20 glaucous macaws are believed to be in the wild. The IUCN has classified the bird as "Critically endangered, possibly extinct."

The glaucous macaw is also called the Lear's spix macaw lifespan or the blue-throated hummingbird, and is distinguished by its bright blue feathers. The hyacinth parrot price is 70 centimeters long and features a powerful beaks that are capable of breaking open nuts and seeds. This beautiful bird is native to South America, and it is found in various habitats like grasslands, forests, dry lowland, and wetlands.

This magnificent bird is a sign of South American biodiversity. It has a regal appearance, with its slender body, light build and vivid blue feathers. Its beak is curvaceous and black, which helps it crack open the nuts and seeds which comprise a significant portion of its diet. It is a great-looking bird, and it is often seen in shows featuring birds. It is also popular in captivity, where it can live a lifetime.