Wednesday, May 6, 2009

ROSELLAS



Few birds in nature are as beautiful and colorful as the Rosellas. They are very popular with aviculturists because of their colors and their relative quietness.
Because of their strikingly colorful plumage, several species are widely kept as pets. A rosella is one of six species of colorful Australian parrots.

Rosellas are native to Australia and some nearby islands, where they inhabit forests, woodlands, farmlands, and suburban parks and gardens. They are confined to the coastal mountains and plains and are absent from the outback. Introduced populations have also established themselves in New Zealand and Norfolk Island.


Description:
Rosellas range in size from 25-38 cm (9.8-15 in) and adults are generally very colorful. Immature birds are typically duller, and attain the adult coloration after their second molt - when they are about 12 to 16 months old. At that time they also become sexually mature.

Diet:
A good Rosella diet should consist of canary seed, a mixture of millets, sunflower and safflower. Most people will use a Cockatiel seed mix with added Canary seed. They also enjoy fresh fruits & veggies such as apples, blackberries, oranges, cucumbers, sweet potato and mango. Kale, boiled egg can also be offered. I find that our Crimson Rosellas tend to appreciate fresh foods while the Golden Mantles will take bits and pieces leaving leftovers.
Sprouted or germinated seeds are usually more easily accepted by "seed addicts" than fresh fruits and vegetables.
Sprouted seeds are healthier as the sprouting changes and enhances the nutritional quality and value of seeds and grains. Sprouted seeds are lower in fat, as the process of sprouting utilizes the fat in the seed to start the growing process - thus reducing the fat stored in the seeds.
Sprouted seeds will help balance your bird’s diet by adding a nutritious supply of high in vegetable proteins, vitamins, minerals, enzymes, and chlorophyll.
Soaked and germinated "oil" seeds, like niger and rape seeds, are rich in protein and carbohydrates; while "starch" seeds, such as canary and millets, are rich in carbohydrates, but lower in protein.
It is in invaluable food at all times; however, it is especially important for breeding or molting birds. Sprouted seeds also serve as a great rearing and weaning food as the softened shell is easier to break by chicks and gets them used to the texture of seeds.

Breeding:
Rosellas are easy to breed; they are robust, do not fear cold but need a dry shelter. The breeding season usually starts in March or April (in Australia from September through March). When courting the male will bow forward low on the perch while sounding out the mating calls. If approved the hen will do the same and they can often be seen feeding each other before mating.
The female typically lays 3 to 7 eggs that she incubates alone for about 19 - 21 days. During the incubation period she is fed by her mate. Established pairs can be prolific and may produce two to three clutches per season - especially if their young are pulled for handfeeding and they have plenty of food available. However, typically they raise one to two clutches per year.During the incubation period she is fed by her mate. After hatching chicks will leave the nest at about 6 weeks old.
Some breeders prefer to pull babies at 2-3 weeks old for handfeeding. This will allow parents to get started on another clutch. Handfed Rosellas can still be a bit flighty and care should be taken to ensure the wings stay clipped to avoid injury. The young will need daily attention to remain tame.


Housing:
Rosellas do best in an aviary setting or long flight cages as they are avid flyers. It is recommended that couples are kept alone in an aviary, and to even avoid keeping two couples in two contiguous aviaries - as they may be aggressive and get distracted from breeding. If this separation is not possible given the space and resources that you have, it is recommended to have the walls double wired with a separation of about 3 inches (75mm) or even place a solid wall between the neighbors. You also need to have available aviary space for the young birds as they should be separated as soon as they are fully independent of their parents.

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