Print This | Tell-a-Friend



Red-tailed Black Cockatoo  

Also Known As: Red-tailed Cockatoo, Black Cockatoo, Banksian Cockatoo, Banksian Red-tailed Cockatoo, Bank's Black Cockatoo, Great-billed Cockatoo
 
MAIN_red_tailed_black_cockatoo_1

Captive female Red-tailed Black Cockatoo sitting on perch

Credit: (c) Sam Williams
 
eNewsletter SIGNUP FOR EMAIL UPDATES
Did You Know?
One prolific captive Red-tailed Black Cockatoo pair raised 30 young in 20 years!

Species Profile
Genus:
Calyptorhynchus

Species:
banksii

Size: Adult Weight:
60cm (23.4 in) 650-900g (22.7-31.5 oz)

Races including nominate:
five: C.b. banksii, C.b. macrorynchus, C.b. samueli, C.b. naso, C.b. graptogyne

Colourization Adult:
C.b. banksii: male-body black; red band across outside tail feathers. Bill dark grey. Eye dark brown. Female- body brown/black; paler on underparts; head, neck and upper wings dotted yellow; outside tail feathers barred orange/yellow. Bill lighter in colour. C.b. macrorhynchus: male- as in banksii but bill broader and heavier. Female- as in banksii but smaller spots on head, neck and upper wing coverts; thinner, paler barring on underparts; barring on tail pale yellow, orange limited or absent. Bill broader and heavier. C.b. samueli: both adults as in banksii but smaller in size with smaller bill. C.b. graptogyne: male- as in samueli, but notch in upper mandible usually absent. Female- brightly marked with wide pale yellow spots on upper wing coverts and broader pale yellow margins to feathers of underparts. C.b. naso: male-as in samueli, but wings longer and pointed; crest smaller. Bill larger and broader. Female- as in male, but more heavily spotted and barred with brighter yellow on underparts.

Colourization Juvenile:
C.b. banksii: as in adult female. C.b. macrorhynchus: as in adult female. C.b. samueli: as in adults. C.b. graptogyne: as in adult female. C.b. naso: as in adult female.

Call: Noisy calls; in flight metallic sounds with trumpeting tones, also soft growling notes. When alarmed short, sharp note.

Recent Academic Research: Google Scholar - search results

 

Content Sources:

Bird Health http://www.birdhealth.com.au/bird/parrot/aspets.html#redtail

BBC Science and Nature http://www.bbc.co.uk/home/d/

Australia Zoo http://www.australiazoo.com.au/australia_zoo/index.html?url=

CITES http://www.cites.org/eng/resources/species.html

BirdLife International http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=1393&m=0

Internet Bird Collection http://www.hbw.com/ibc/

Parrots: A Guide to Parrots of the World, Juniper and Parr, 1998.

Parrots of the World, Forshaw and Cooper, 1989.

Parrots of the World, Forshaw, 2006.

Parrots in Aviculture, Low, 1992.

Psittacine Aviculture, Schubot, Clubb and Clubb, 1992.