The 10 Scariest Things About Glaucous Macaw
glaucous macaw (reviews over at Thoughtlanes)
The glaucous Macaw can be described as one of the rarest birds in the world. It is in danger of disappearing and could be extinct.
This bird has been reported by aviculturists in various countries however the most recent sighting was recorded in 1992. This alleged sighting was in the southwest of Paraguay close to the city of Corrientes. The bird was a male.
Origin
The Glaucous macaw is an endangered parrot species native to South America. This magnificent bird has a distinctive blue feather pattern and a strong beak that is capable of breaking open hard seeds and nuts. Glaucous macaws have been known to form long-term monogamous families and both parents assist in raising the chicks. The chicks are fed a diet of regurgitated food for the first couple of weeks of their lives and then a variety of solid foods as the chicks develop. Parents are also responsible for teaching young macaws to fly and hunt.
The glaucous Macaw has gone extinct, but rumors about its existence continue to spread around the world. The glaucous Macaw is believed to have gone extinct in the 1800s because of logging and cattle grazing on yatay (Butia) palm groves, where the birds would gather their food. The glaucous Macaw is believed to have returned, and is usually kept with its larger cousin, Lear's macaw.
In terms of habitat, the glaucous macaw can be found in subtropical forests of South America. They are most often found in areas where there are numerous palm trees. They are also known to be very adaptable to various types of forest environments. These beautiful birds are also known to be extremely territorial and will protect their nesting and feeding areas from invaders.
There have been a variety of reports on the glaucous macaw through the years, but they are considered to be unreliable. The most recent report of a wild event is an friend of Ridgely's who claimed to have observed four Glaucous macaws in Califomia. This is completely untrue until it can be verified by hard evidence. Many experts have concluded that this bird is likely to be extinct since there are no records from the last century. However they have always been willing to accept a small chance of its survival. If it does survive, it is extremely unlikely to make it to large numbers.
Habitat
The glaucous macaw is a striking bird that is known for its large size and stunning turquoise-blue coloring. The tail feathers and wings are long, which aids in its graceful and agile movement. The bird is also a symbol of affection and loyalty. Its beak is mostly black and is distinctive in its shape. It allows it to open seeds and nuts which comprise a large part of its diet.
The Glaucous Macaw is considered Critically Endangered by the IUCN and the IUCN states that it has an extremely small population and is at high danger of disappearing. 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. It is nestled in cliffs on major rivers.
Although there haven't been any reliable sightings of this species since 1830 however, the Glaucous Macaw seemed not to be a rare species in its relatively limited range; specimens were taken from 1830 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.
Reassessment suggests that this species is a generalist, and prefers the savanna habitat, which is that is interspersed with palm "islands", and riparian forests along river systems. It was a specialized feeder of palm fruit particularly those of the yatay (or chatay) palm (Butia). However, it also ate ripe or unripe fruits as well as berries, nuts and other vegetable matter. It nests on steep slopes, in cliffs and sometimes in tree cavities.
This bird was likely to be gregarious and social, similar to other parrots. It could live for up to 14.8 years in captivity. It was said to be a reliable breeder that reproduced year after year. In the wild, its life expectancy was likely to be between 50 and 80 years. This species was a potent disperser of seeds and may have contributed to the success of the palm yatay species in its natural habitat.
Feeding
The Glaucous Macaw (Anodorhynchus glaucus) is one of the most beautiful of the parrot species and has a an immense impact in its environment. This huge South American parrot is known for its vibrant blue feathers, bright yellow eyes and the teardrop-shaped lappet on the lower portion of its beak.
Until recently very little was known about the 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, detailing his 11 year stay in Brazil and later in his work "As Birds of the Brazilian Forests". Both of these are about the Hyacinthine Macaw, Anodorhynchus Aureolarius. There is no reason to believe that they don't apply to this species.
It is probable that the Glaucous Macaw was a particular feeder of palm nuts and also ate other seeds, fruits, and vegetable matter in smaller amounts. The diet of this species is likely to be influenced by the clearance of forests by early colonists to cultivate and cattle ranching as well as the destruction of the yatay palm (Butia yatay) from which it could have gotten a lot of its nutrition.
In the wild in the wild, the Glaucous Macaw was commonly found in subtropical forests that had the savannahs and cliffs surrounded by palm trees, where it nestled in tree cavities and on rocky banks or the top of palm fronds. The female incubates and then lays two eggs per.
The young Glaucous Macaws are altricial, meaning they depend on their parents to look after them until they are fully grown and fly. Both the male and female are extremely committed to their offspring and tirelessly hunt for food and protect them from predators.
Unfortunately, the Glaucous macaw parrot cost has been extirpated from most of its former range. The disappearance of the magnificent bird is likely to be due to trapping that continues for the pet industry and disturbance to habitat, particularly the mass clearing of palm yatays which may have been its main food source. The Glaucous Macaw is classified as Critically Endangered.
Breeding
Glaucous macaws are typically monogamous pairs with both parents taking a role in raising the young. They breed during the dry season, which is when the food supply is at its highest. Females lay two to three eggs which are incubated by the mother for around 28 days. When the chicks are born, they are fed by their parents via regurgitation during the first few weeks of their life. Then the young macaws begin to explore their surroundings and begin to learn to feed themselves. They also learn how to fly and hunt for food.
Like all birds, glaucous macaws are social animals. They are active during daylight hours and take a break at night. During the night they usually seek refuge in tree cavities or other suitable nesting places. Their calls can be heard in the forest throughout the day.
The species is expected to recover from the decline, however it faces many threats including habitat loss illegal trapping of the bird to sell on the pet market and deforestation. It is believed that there are only about 20 glaucous macaws that are in the wild. The IUCN classifies the bird as "Critically Endangered--Possibly Extinct."
The glaucous Blondie scarlet macaw bird is also known as Lear's Mindy catalina macaw, or the blue-throated Hummingbird, is distinguished by its vivid blue feathers. It is a large parrot with a length of 70 centimeters, and has a strong beak that can break open hard nuts and seeds. This beautiful bird is native to South America, and it is found in various habitats, including forests, dry lowland grasslands, and wetland.
This magnificent bird is a symbol of South American biodiversity. It has a regal look with its slender body, vibrant blue feathers, and lightweight build. The black and curly beak allows it to break open seeds and nuts, which make up a significant part of its diet. It's a stunning bird, and is often used in shows featuring birds. It is also popular in captivity where it can live for a long time.