• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

White Cockatoo - BirdForum Opus

Photo © by martinuk
Foli, Halmahera, Maluku Utara, Indonesia, October 2009

Alternative name: Umbrella Cockatoo; White-crested Cockatoo

Cacatua alba

Identification

46cm. Barring escapes, the only cockatoo in range and hence unmistakeable in its native range.

  • body white
  • eyes black or brown
  • beak dark grey
  • crest semi-circular, large, white and striking (normally recumbent)
  • underside of wings and tail pale lemon

Males have black and females brown eyes. Juveniles are similar to males.

Distribution

Found on Halmahera, Bacan, Ternate, Tidore, Kasiruta and Mandioli in the northern Moluccas, Indonesia. An introduced population exists in Hawaii.
Used to be common but the populations have been much reduced due to habitat loss and trapping. Classified as vulnerable.

Taxonomy

Monotypic.
Has been regarded as conspecific with Salmon-crested Cockatoo.

Habitat

Mangroves, plantations (including coconut), agricultural land and forests.

Behaviour

Feeds on seeds and fruits. May also take some insects.
They make their nests in tree cavities. 2 white eggs are laid and are incubated by both parents for about 28 days. The larger chick becomes dominant over the smaller chick and takes more of the food. The young fledge about 84 days after hatching.
Resident species.

References

  1. Clements, JF. 2008. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2008. Ithaca: Cornell Univ. Press. ISBN 978-0801445019.
  2. Del Hoyo, J, A Elliot, and J Sargatal, eds. 1997. Handbook of the Birds of the World. Volume 4: Sandgrouse to Cuckoos. Barcelona: Lynx Edicions. ISBN 978-8487334221

Recommended Citation

External Links

GSearch checked for 2020 platform.1

Back
Top