Captive female Red-tailed Black Cockatoo sitting on perch
Credit: (c) Sam Williams
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SIGNUP FOR EMAIL UPDATES
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One prolific captive Red-tailed Black Cockatoo pair raised 30 young in 20 years!
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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.