![]() For those approaching a cockatoo -a raised crest may be a warning not to touch them – or else risk being bitten. A raised crest can indicate that a cockatoo is displaying for its mate defending its territory or its flock, calling its flock members or a cockatoo may be expressing curiosity, excitement, surprise, fear or frustration.When the crest is lowered, the feathers fold back over the head and the crest is hardly visible.Īs attractive as the cockatoo crests are, their major purpose is communication. Corellas are smaller, however, and lack the prominent yellow crest, there are a few regional subspecies within Australia. The Sulphur-crested Cockatoo is similar in appearance to the three species of corella found in Australia. Sulphur-crested Cockatoos weigh about 28 oz or 800 grams. Surgical or DNA sexing generally required. Sexing: Iris dark brown in males, reddish brown in females. ![]() Mutual touching, preening and mating then follow.Ĭompatibility with other species: Not recommended Sulphur Crested CockatooĬourtship Display: Male struts with bobbing motion and crest raised along branch to female. They have also been recorded from various islands in Wallacea (such as Kai Islands and Ambon). In New Zealand the introduced populations may number less than 1000. ![]() They have also been introduced to Palau and New Zealand. Outside Australia, these parrots have been introduced to Singapore, where their numbers have been estimated to be between 5. The nominate Sulphur-crested Cockatoos have been introduced to Perth, which is far outside their natural range. They are also numerous in Adelaide and Southern South Australia. These birds range throughout the various climates in Australia, from Far North Queensland beyond the Iron Range Mountains, as well as parts of the Snowy Mountains. The Sulphur-crested Cockatoo is a common inhabitant of open woodland and forest areas along the east coast of Australia, extending along the northern coast and across the seas into Papua New Guinea. Please also see: Greater, Eleonora, Lesser Sulphurea Sub-species Distribution / Range Scientists have documented 17 dance moves so far. Please refer to this YouTube video for Snowball’s amazing dancing abilities.A 2009 study involving the sub-species Eleonora Cockatoo found that Sulphur-crested Cockatoos are capable of synchronizing movements to a musical beat. These parrots are naturally curious, as well as very intelligent. However, a government permit is required, as they are a protected species under the Australian Commonwealth Law. Some even resort to shooting or poisoning them. In fact, in Australia they can be so numerous that they considered pests as they can be destructive to cereal and fruit crops, as well as timber structures such as house planking and trees. They are one of the larger and more widespread of Australia’s cockatoos. They have adapted very well to European settlement in Australia and live in many urban areas. The Sulphur-crested Cockatoos, Cacatua galerita, are noisy and conspicuous parrots and in the wild are wary and difficult to approach.
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