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

Glaucous Macaw

The glaucous Macaw is one the rarest birds in the world. It is in serious danger and could even be extinct.

This bird has been reported by aviculturists across the globe However, the most recent sighting was reported in 1992. The reported sighting was in southwest Paraguay near the city Corrientes. The bird was male.

Origin

The Glaucous macaw is a threatened parrot species native to South America. This magnificent bird is distinguished by the blue feather pattern and a strong beak that is capable of breaking open seeds and nuts. Glaucous Macaws form monogamous long-term couples, and both parents raise the chicks. They feed the chicks a diet of regurgitated food for the first few weeks after birth, and later they begin to eat solid foods as they develop. The parents also are a key part of teaching the young macaws how to fly and forage.

The glaucous Macaw has gone extinct, but rumors about its existence continue to spread around the world. The glaucous macaw pet shop is believed to have been extinct in the 1800s because of the logging industry and cattle grazing in yatay (Butia) palm groves where the birds gathered their food. The Glaucous Macaw is believed have returned, and is often kept along with its larger mate, Lear's macaw.

The glaucous Macaw is found in sub-tropical rainforests of South America. They are most often found in areas that have numerous palm trees. They are also known to be extremely adaptable to different types of forested environments. These beautiful birds are also known to be extremely territorial and will defend their feeding and nesting areas from invaders.

There have been a number of reports involving the glaucous macaw through the years, but most are considered to be not reliable. The most recent report of a wild occurrence involves an friend of Ridgely's that claimed to have observed four Glaucous macaws in Califomia. This is a completely absurd claim until it can be verified by hard evidence. The absence of any credible data on this bird over the past century has caused many experts to think that it's likely extinct, yet they have always accepted a remote possibility of its survival (Vielliard 1979, Ridgely 1981a, Sick 1985, Chebez 1986a). If it is able to survive it is highly unlikely to make it to huge numbers.

Habitat

The Glaucous Macaw is a stunning bird, known for its large size and turquoise-blue coloring. Its wings and tail feathers are long, which enhances its graceful and agile movement. The bird is an emblem of love and loyalty. Its beak, which is predominantly black, has a distinct shape that allows it break seeds and nuts. These are a large part of its diet.

IUCN has classified the Glaucous Macaw as Critically Endangered. It notes that there is a small population of the bird and it is at high-risk of extinction. The species was once fairly widespread but now 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.

Although there have been no confirmed sightings of this species since 1830, the Glaucous Macaw seemed not to be extremely rare within its comparatively small range; specimens were captured up to 1860 (in Corrientes). The last known living Glaucous Macaw was exhibited at the Buenos Aires Zoo in 1936 and is believed to be from Brazil.

A re-examination of the historical documents suggests that this species was a more generalist in its habitat preferences and preferred areas of savanna that were interspersed with palm "islands" and forests of riparian along river systems. It was a specialised food source for palm fruits, specifically those of the chatay or yatay palm (Butia yatay), but it was also likely to consume ripe and unripe fruits such as berries, nuts, and vegetables. It nests on slopes that are steep or in cliffs, and also in tree cavities.

The bird was likely to be gregarious and social, just like other parrots. It could live up to 14.8 years in captivity. It was believed to be a reliable breeder, reproducing year after year. In the wild, its lifespan was likely to be 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 is one of the most beautiful parrots. Its presence can have an impact on its environment. This huge South American parrot is known for its bright blue feathers, bright yellow eyes and the teardrop-shaped lappet on the lower portion of its beak.

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

The Glaucous Buy Macaw is likely to be a specialist feeder, consuming mainly palm nuts, but also tiny 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 for agriculture and cattle ranching, as well as the felling of the yatay palm (Butia yatay) from which it may have gotten its majority of its food.

In the wild, the Glaucous Macaw was found in subtropical forests containing the savannahs and cliffs surrounded by palm trees where it nested in tree cavities and on rocky banks or 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, which means they depend on their parents to look after them until they're fully grown and fly. Both males and females are extremely committed to their offspring and tirelessly hunt for food and protect them from predators.

Unfortunately, the Glaucous macaw has been present in the majority of its former habitat. The disappearance of this magnificent bird is likely to be due to the continued trapping of birds for the Macau pet shop industry as well as habitat disruption, especially the mass removal of palm yatays, which may have been its primary food source. The Glaucous hahns macaw for sale is listed under Critically Endangered.

Breeding

Glaucous macaws typically form long-term monogamous couples and both parents play an active role in the raising of the young. They breed in the dry season when the availability of food is at its greatest. The female lays up to three eggs, which are incubated by the mother for approximately 28 days. In the initial few weeks following hatching, the chicks are fed by the parents through regurgitation. Then the young macaws begin to explore their surroundings and learn to eat themselves. They also learn how to fly and hunt for food.

The glaucous Macaw is highly social bird. They are active during the day and sleep at night. They usually seek shelter in cavities in trees or other suitable nesting sites to sleep. Their calls can be heard throughout the forest throughout the day.

The species is expected to rebound from the decline, however it is in danger of being wiped out by habitat loss illegal trapping of the bird for pet trade, and deforestation. It is believed that there are only about 20 glaucous macaws living in the wild. The IUCN has classified the bird as "Critically endangered, possibly extinct."

The glaucous Macaw is known as the Lear's chestnut-fronted macaw price or the blue-throated hummingbird. It is distinguished by its vivid blue feathers. It is a large parrot measuring 70 centimeters long, and has a strong beak that can break open tough nuts and seeds. This gorgeous 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 symbol of South American biodiversity. Its elegant appearance, with its slender build, lightweight body, and vibrant blue feathers. The black and curly beak makes it easier to crack open seeds and nuts which make up a significant part of its diet. It's a stunning bird, and is often seen in shows featuring birds. It is also a favourite in the wild, where it can live for a lifetime.