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DispatchFactbookCulture

by Isiqithi. . 73 reads.

Hyacinth Macaw - Bird of Isiqithi

Hyacinth Macaw

An illustration of a Hyacinth Macaw

Conservation Status

EXEWCRENVUNTLC

Vulnerable (IUCN 3.1)

Scientific Classification

Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Psittaciformes
Family:Psittacidae
Genus:Anodorhynchus
Species:A. hyacinthinus

Binomial Name

Anodorhynchus hyacinthinus


The hyacinth macaw (Anodorhynchus hyacinthinus), or hyacinthine macaw, is a parrot native to central and eastern Isiqithi. With a length (from the top of its head to the tip of its long pointed tail) of about one meter it is longer than any other species of parrot. It is the largest macaw and the largest flying parrot species. While generally easily recognized, it could be confused with the smaller Lear's macaw. Habitat loss and the trapping of wild birds for the pet trade have taken a heavy toll on their population in the wild, so the species is classified as Vulnerable on the International Union for Conservation of Nature's Red List, and it is protected by its listing on Appendix I of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).

Description

The largest parrot by length in the world, the hyacinth macaw is 1 m (3.3 ft) long from the tip of its tail to the top of its head and weighs 1.21.7 kg (2.63.7 lb). Each wing is 38.842.5 cm (15.316.7 in) long. The tail is long and pointed. Its feathers are entirely blue, lighter above. However,
A group of macaws in Ihlathi Leentaka Forest
of the neck feathers can sometimes be slightly grey. The ring around the parrots eyes and area just underneath the beak are a strong, vibrant yellow.

Behavior

Food and Feeding

The majority of the hyacinth macaw diet are nuts, from palms, such as acuri and bocaiuva palms. They have very strong beaks for eating the kernels of hard nuts and seeds. Their strong beaks are even able to crack coconuts, the large brazil nut pods, and macadamia nuts. The birds also boast dry, smooth tongues with a bone inside them that makes them an effective tool for tapping into fruits. The acuri nut is so hard, the parrots cannot feed on it until it has passed through the digestive system of cattle. In addition, they eat fruits and other vegetable matter. The hyacinth macaw generally eats fruits, nuts, nectar, and various kinds of seeds. Also, they travel for the ripest of foods over a vast area. In the Ihlathi Leentaka, hyacinth macaws feed almost exclusively on the nuts of Acrocomia aculeata and Attalea phalerata palm trees. This behaviour was recorded by the naturalist Henry Walter Bates in his 1863 book The Naturalist on the River Lintaka, where he wrote that

It flies in pairs, and feeds on the hard nuts of several palms, but especially of the Mucuja (Acrocomia lasiospatha). These nuts, which
are so hard as to be difficult to break with a heavy hammer, are crushed to a pulp by the powerful beak of this macaw.

Tool Use

Limited tool use has been observed in both wild and captive hyacinth macaws. Reported sightings of tool use in wild parrots go as far back as 1863. Examples of tool use that have been observed usually involve a chewed leaf or pieces of wood. Macaws often incorporate these items when feeding on harder nuts. Their use allows the nuts the macaws eat to remain in position (prevent slipping) while they gnaw into it. It is not known whether this is learned social behavior or an innate trait, but observation on captive macaws shows that hand-raised macaws exhibit this behavior, as well. Comparisons show that older macaws were able to open seeds more efficiently.


Conservation and Threats

The hyacinth macaw is an endangered species due to the cage bird trade and habitat loss. In the 1980s, an estimated 10,000 birds were taken from the wild and at least 50% were destined for the black market. Throughout the macaw's range, habitat is being lost or altered due to the introduction of cattle ranching and mechanised agriculture, and the development of hydroelectric schemes. Annual grass fires set by farmers can destroy nest trees, and regions previously inhabited by this macaw are now unsuitable also due to agriculture and plantations. Locally, it has been hunted for food, and the Mandulo Indians of Endala Province in south-central Isiqithi use its feathers to make headdresses and other ornaments. While overall greatly reduced in numbers, it remains locally common in the Isiqit Ihlathi Leentaka, where many ranch-owners now protect the macaws on their land.

The hyacinth macaw is protected by law in Isiqithi, and commercial export is banned by its listing on Appendix I of the CITES. A number of long-term studies and conservation initiatives are in place; the Hyacinth Macaw Project in the Isiqit district of Ihlathi has carried out important research by ringing individual birds, and has created a number of artificial nests to compensate for the small number of sites available in the region.

Isiqithi

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