
Calyptorhynchus baudinii .......................................................... By Gideon Scheepers
Description
These
stunning birds have a generally brownish-black plumage. All the feathers
are scalloped with white edges. They have off-white ear-coverts. The
central tail feathers are brownish-black, with white panes. The iris
is dark brown and the periophthalmic ring is flesh coloured. The feet
are greyish-brown and the bill is dark grey to brown. The female is
similar to the male, but the ear-coverts are a brighter .Her bill
is horn-coloured and the periophthalmic ring is dark grey. The young
look like the female, but males have duller ear-coverts and greyish
tinge to the bill. They grow to 58cm - 67 cm.
Range and Habitat
There
are 2 sub-species of White-tailed Black Cockatoo, namely), Calyptorhynchus
baudinii (White-tailed Cockatoo) and the Calyptorhynchus latirostris (Carnaby's White-tailed Cockatoo). They are found in Marri and Karri
forests in south-western Western Australia. They inhabit mostly the
tall Eucalyptus forests and woodlands, especially Karri and Marri
forsets. They are seen in family groups and small flocks outside breeding
season. And will frequent suburban parks and golf coarses
Housing in Aviculture
They must be given a large aviary of around 8 x 3 x
2 m, made of metal. They can be supplied with a barrel, metal drum
or tree stump to breed in.
Breeding in Aviculture
They
seldom breed in Aviculture, and are also rare outside of Australia.
They need large aviaries and a large barrel, tree stump or metal drum
for breeding. Hens will usually lay 1 to 2 eggs and incubate them
for 28 - 30 days, only one chick will be reared so it is advisable
to pull the second chick when it hatches. They should be provided
with plenty of animal protein and greenfood during the rearing period.
The young fledge after 70 days. But remain with the parents for another
60 days.
Mutations
I am not aware of any. If you know of more please let
me know.
