Field guide · common
Sulphur-crested Cockatoo
White plumage, lemon crest, ear-splitting screech — Australia’s boldest park parrot.
Least Concern
Cacatua galerita
Overview
Sulphur-crested cockatoos are large white cockatoos with a spectacular yellow forward-curving crest. Flocks strip seeds and fruit from woodland and suburban trees, announcing themselves with piercing screeches.
For Australia collectors, this cockatoo is a common skyline bird — crest raised in display, unmistakable white flash, and a fixture of city parks and farms.
- Scientific nameCacatua galerita
- Length45–55 cm
- Weight800–950 g
- LifespanAround 40–60 years in the wild
- DietSeeds
- ConservationLeast Concern
- RegionAustralian Woodland & Cities
Habitat
- Open woodland
- Urban park
- Farmland edge
- Riverine trees
Open woodland, forest edges, farmland, and urban parks across northern and eastern Australia, often roosting in tall trees near water.
Countries found
Field notes
Field scale for the Sulphur-crested Cockatoo: length around 45-55 cm; weight 800-950 g. Typical lifespan: Around 40-60 years in the wild.
When you are scanning habitat, prioritise open woodland, urban park, farmland edge, and riverine trees. Those settings are where a clean look and a usable photo are most likely.
Quick ID anchor: Large all-white cockatoo with a forward-curving sulphur-yellow crest and dark grey bill. Confirm with behaviour and habitat before you log the discovery.
Where to see one
Australia
In Australia, start at Daintree Rainforest (Queensland). Ancient tropical forest at the edge of the Great Barrier Reef, with cassowaries, tree kangaroos, and forest birds.
More context on this destination lives on the Australia expedition page.
Diet
Seeds, nuts, berries, roots, blossoms, and insect larvae; also crop and garden plants.
Forage on the ground in flocks and strip seed heads from trees.
Behaviour
Form noisy communal roosts; pair bonds are strong within flocks.
Use crest displays and harsh contact calls to coordinate movement.
How to identify
Large all-white cockatoo with a forward-curving sulphur-yellow crest and dark grey bill.
Yellow wash under the wings and tail shows in flight.
Interesting facts
- 01
Raise a bright yellow crest when alarmed or displaying.
- 02
Extremely loud screeches carry across suburbs and farms.
- 03
Powerful bills crack hard seeds and strip timber for nest hollows.
- 04
Long-lived and highly social in flocks.
- 05
Can damage soft timber on houses and gardens.
- 06
Native across northern and eastern Australia; also New Guinea.
Conservation status
Sulphur-crested cockatoos are Least Concern and often abundant where food and hollows are available. Local nuisance conflicts occur in cities; wild trade is regulated.
Sources: IUCN Red List
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