Yellow-crested Cockatoo vs Cockatiel
Cacatua sulphurea compared with Nymphicus hollandicus
Side-by-Side Comparison
| Attribute | Yellow-crested Cockatoo | Cockatiel |
|---|---|---|
| Scientific Name | Cacatua sulphurea | Nymphicus hollandicus |
| Order | Psittaciformes | Psittaciformes |
| Family | Cacatuidae | Cacatuidae |
| Conservation Status | Critically Endangered | Least Concern |
| Length | — | 32.0 cm (12.6 in) |
| Wingspan | 44.2 cm (17.4 in) | 40.0 cm (15.7 in) |
| Weight | 310.75 g (10.96 oz) | 90.0 g (3.17 oz) |
| Diet | -- | Seeds, grain, berries, and plant material. Forages on the ground in open areas. In captivity, … |
| Clutch Size | 2-3 | 1-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Cockatiel
Open arid and semi-arid habitats including scrubland, farmland, and woodland near water in Australia.
Song & Call Comparison
Yellow-crested Cockatoo
Cockatiel
A loud, whistled 'weet' or 'weeeet'. Males whistle a melodic series; contact call is a high nasal 'ny'. Capable of mimicry in captivity. Song is relatively simple but pleasant.
Geographic Range & Migration
Yellow-crested Cockatoo
Cockatiel
Interior of Australia, generally avoiding coastal areas. The second most popular pet bird worldwide.
Conservation Status
Yellow-crested Cockatoo
Cockatiel
How to Tell Them Apart
Yellow-crested Cockatoo
Cockatiel
Wild-type males are grey with white wing patches, a yellow face, and bright orange cheek patches. Females are duller with barred tail undersides. Many captive color mutations exist.
Short, curved, grey bill
About These Birds
Cockatiel
The cockatiel is the smallest member of the cockatoo family and one of the most popular pet birds globally. These gentle, intelligent parrots can learn to whistle tunes and mimic sounds. Wild cockatiels are nomadic, traveling in flocks following food and water availability across the Australian outback.