Cockatiel (species: Nymphicus hollandicus) in Bullala NP (Gaia Guide)
Nymphicus hollandicus
Cockatiel


©Nick Brooke: Cockatiel (Nymphicus hollandicus)

©Charlotte Guemmer: Wild Cockatiels (Nymphicus hollandicus) beside the road

©Drew Avery: Cockatiels (Nymphicus hollandicus)
Kingdom Animalia
Phylum Chordata
Class Aves
Order Psittaciformes
Family Cacatuidae
Genus Nymphicus
Species Nymphicus hollandicus
Status least concern

Colours

                   

Distinguishing features

All wild cockatiel (also known as the Normal Grey Cockatiel) chicks and juveniles are phenotypically female, and virtually indistinguishable from the time of hatching until their first molting. They display horizontal yellow stripes or bars on the ventral surface of their tail feathers, yellow spots on the ventral surface of the primary flight feathers of their wings, a gray colored crest and face, and a dull orange patch on each of their cheeks.

Adult cockatiels are sexually dimorphic, though to a lesser degree than many other avian species. This is only evident after the first molting, typically occurring about six to nine months after hatching: the male loses the white or yellow barring and spots on the underside of his tail feathers and wings. The gray feathers on his cheeks and crest are replaced by bright yellow feathers, while the orange cheek patch becomes brighter and more distinct. The face and crest of the female will typically remain mostly gray, though also with an orange cheek patch. Additionally, the female commonly retains the horizontal barring on the underside of her tail feathers. (Wikipedia)

Size

  • Up to 32 cm (Length of specimen)

Wingspan

  • From 30 cm to 35 cm

Synonyms

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Cockatiels are native to the outback regions of inland Australia, and favour the Australian wetlands, scrublands, and bush lands. (Wikipedia)

Audio recordings


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Recorded at Longreach, Queensland in Australia

© Marc Anderson
(source)

Web resources