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

Glaucous Macaw

The glaucous Macaw is one of the world's rarest birds. It is in danger of disappearing and could be extinct.

Many Aviculturalists have reported sightings of this bird however the most recent sighting was in 1992. The alleged sighting was reported to have occurred in southwestern Paraguay, near the city of Corrientes. The bird was male.

Origin

The Glaucous Macaw is buying a macaw species of parrot native to South America. It is threatened. This magnificent bird is distinguished by a blue feather pattern, and a powerful beak that is capable of breaking open seeds and nuts. Glaucous macaws form long-term monogamous couples and both parents assist in raising the chicks. The chicks are fed a diet of regurgitated food in the first few weeks of life, and then solid foods as the chicks grow. The parents also are a key part of teaching young macaws to fly and forage.

The glaucous Macaw is extinct, but rumors about its existence continue to spread around the world. The glaucous Macaw is believed to be extinct by the 1800s because of cattle grazing on yatay (Butia) palm groves where the birds would gather their food. The glaucous Macaw is believed to have made a comeback, severe Macaw price and is usually kept with its larger mate, Lear's mini macaw for sale.

In terms of habitat The glaucous macaw is able to be found in subtropical forests of South America. They are usually found in areas that have plenty of palm trees, and they are thought to be extremely adaptable to various types of forested habitats. These beautiful birds are also known to be extremely territorial and will defend their nesting and feeding areas from trespassers.

Over the years there have been numerous reports about the glaucous Macaw However, they are generally regarded as unreliable. The most recent wild claim was made by an avicultural acquaintance of Ridgely who claimed to have spotted four Glaucous Macaws in Califomia. This is completely untrue until it is confirmed by hard evidence. Many experts have concluded that the bird is likely extinct because there are no records in the last century. However they have been willing accept a remote chance of its survival. If it does survive, it will be extremely uncommon to witness large numbers.

Habitat

The macaw with the glaucous is a striking bird that is renowned for its size and dazzling turquoise-blue coloration. The tail feathers and wings are long, which aids in its fluid and graceful moves. The bird is also a symbol of affection and loyalty. Its beak is mostly black, and it has a unique shape that allows it to crack open nuts and seeds, which constitute a significant part of its diet.

The Glaucous Macaw is considered Critically Endangered by the IUCN which states that it has a small population and is at a significant danger of disappearing. This species was formerly quite widespread, but today it is found only in northern Argentina, southern Paraguay, north-eastern Uruguay and Brazil from Parana state southwards, where it was a nesting place in cliffs along major rivers.

While there have been no credible sightings of the species since 1830 The Glaucous macaw bird temperament seemed not to be extremely rare within its comparatively small range; specimens were captured up to 1850 (in Corrientes). The last known living Glaucous Macaw was displayed at the Buenos Aires Zoo in 1936 and is believed to be from Brazil.

Reassessment suggests that this species is a generalist and prefers savanna habitat which is surrounded by palm "islands" and riparian forest bands along river systems. It was a particular feeder of palm fruits, specifically those of the chatay palm (Butia yatay), but it was likely to also consume ripe and unripe fruits as well as berries, nuts and vegetables. 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 was likely to be gregarious. It could live for up to 14.8 years in captivity. It was believed to be a reliable breeder that reproduced year after year. The life expectancy of this species in the wild was between 50 and 80 years. This species was a powerful seed disperser and could have contributed to the success of the yatay palm within its natural habitats.

Feeding

The Glaucous Macaw (Anodorhynchus glaucus) is one of the most stunning of the parrot species, and its presence commands a powerful impact in its surroundings. This huge South American bird is known for its vivid blue feathers and eyes that are yellow, as well as its distinctive teardrop-shaped lipped sleeve that covers the lower part of its beak.

As of the time of writing, little was known of the eating habits and diet of the Glaucous macaw. The first detailed references I have found are in two works by H.W. Bates, "The Naturalist on the Amazons" first published in 1863 on his 11-year stay in Brazil and later in his book "As Birds of the Brazilian Forests". Both of these are about the Hyacinthine Macaw, Anodorhynchus Aureolarius. There is no reason to believe that they do not apply to this species.

It is likely that the Glaucous Macaw was a particular feeder of palm nuts and also took other seeds, fruits, and vegetable matter in smaller amounts. The diet of this species was likely heavily influenced by the clearing of forests for farming and cattle-ranching by early colonists, and the felling of yatay (Butia) palms from which it received much of its nutrition.

In the wild it was commonplace to see the Glaucous macaw in subtropical forests and savannahs where palm trees were present. It hid in tree cavities, or on rocky banks or palm fronds. Females incubate and lay two eggs per.

The young Glaucous Macaws rely on their parents for their care until they are able to fly and fully full fledged. Both the male and female are extremely committed to their young and will continuously hunt for food and protect them from predators.

Unfortunately the Glaucous Macaw has been extirpated from most of its former range. The disappearance of this majestic bird is probably due to the continuing trapping for the pet trade as well as habitat disturbance, particularly the wholesale clearing of yatay palms from which it could have gotten its primary food source. The Glaucous macaw is classified as Critically Endangered.

Breeding

Glaucous macaws usually form long-term monogamous pairs and both parents play part in raising the young. They breed during the dry season, when food is most abundant. Females lay up to three eggs, which are incubated by the mother for approximately 28 days. After hatching they are fed by their parents via regurgitation for the first couple of weeks of their lives. The young macaws then begin to explore and to feed themselves. They are also taught to fly and [Redirect-302] forage.

The glaucous Macaw is extremely social bird. They are active during the day but spend their nights resting. They often seek refuge in tree cavities or other suitable nesting places for the night. Their calls can be heard throughout the forest throughout the day.

The species is expected to rebound 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. Only about 20 glaucous severe macaws for sale are believed to exist 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 vibrantly blue feathers. It is a large parrot, measuring 70 centimeters long, and has a strong beak that can crack open seeds and nuts that are tough to break. This gorgeous bird is native to South America, and it can be found in many habitats like forests, dry lowland grasslands, and wetlands.

This majestic bird is a sign of South American biodiversity. It has a regal look with its slender body, bright blue feathers and its light build. Its beak is curvaceous and black, which helps it open the seeds and nuts that make up a major portion of its diet. It's a stunning bird, and it is often used in bird shows. It is also buying a macaw favorite in the wild, where it can remain for a long time.