Reader's Digest (Australia) Pty Ltd, Sydney. Reader's Digest Complete Book of Australian Birds (2nd Edition). The Little Corella Cacatua sanguinea is the common white cockatoo in. They are all medium-sized white cockatoos, often dirt stained on the underparts, have short crests, patches of blue-grey skin around the eye, brown eyes and pale yellow under the wings and tail. Angus and Robertson/National Photographic Index of Australian Wildlife, Sydney. There are three species and five subspecies of corella found in Western Australia. The species has become a pest around urban areas, where it uses its powerful bill to destroy timber decking and panelling on houses. The popularity of the Sulphur-crested Cockatoo as a cage bird has increased its range, as these birds either escape or are released deliberately in areas where they do not already occur. Breeding Season: August to January in the south May to September in the north.The chicks remain with the parents all year round and family groups will stay together indefinitely. Both birds also incubate and care for the chicks. The eggs are laid in a suitable tree hollow, which is prepared by both sexes. The most common call is a distinctive loud screech, ending with a slight upward inflection. The activity may help to keep the bill trimmed and from growing too large. When not feeding, birds will bite off smaller branches and leaves from trees. Feeding normally takes place in small to large groups, with one or more members of the group watching for danger from a nearby perch. Retrieved 16 February 2015.The Sulphur-crested Cockatoo's normal diet consists of berries, seeds, nuts and roots.
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