"The journey along trade routes would have taken years, and their chances of surviving would have been much higher than the majority of animals. "In captivity, they can have lifespans of up to 80 years and Australian greater sulphur-crested cockatoos have been known to live up to 120 years," she said. The International Union for Conservation of Nature considers yellow-crested cockatoos to be critically endangered, with their population estimated to be less than 3,000 globally.Ĭockatoos travel well with people, being gregarious and long-lived, making a perfect gift, Dr Dalton wrote. Yellow-crested cockatoos are native to Indonesia and East Timor. Sulphur-crested cockatoos are found in Australia, Papua New Guinea and some Indonesian islands. The research team looked at the details, such as the shape of the crest and the colouring of the cockatoo, and concluded it was likely a female - either a sulphur-crested cockatoo or a yellow-crested cockatoo. "The discovery of these images … highlight the fact that during the medieval period, merchants plying the waters just to the north of Australia were part of a flourishing trade network that reached west to the Middle East and beyond."ĭr Dalton said while many scholars were aware the Sultan had given a "white parrot" to Frederick II, few were aware there were surviving images of the bird. Download royalty-free stock photos, vectors, HD footage and more on Adobe Stock. "The significant thing is that this parrot provides a window to a world of quite busy trade to Australia's north," she said. Search from thousands of royalty-free Cockatoo Drawing stock images and video for your next project. White Cockatoo Parrot On Branch, Exotic Bird with Crest Isolated. Heather Dalton from the University of Melbourne, who contributed to the research published in the journal Parergon, said the find challenged "the British view" that Australia was "a dark continent". Browse 200+ drawing of the black cockatoo stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art.
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