Calyptorhynchus banksii

tags: Red-tailed Black Cockatoo, Calyptorhynchus banksii, birds, mystery bird, bird ID quiz [Mystery bird] Red-tailed Black Cockatoo, Calyptorhynchus banksii, also known as Bank's Black Cockatoo, photographed at Walgett, New South Wales, Australia. [I will identify this bird for you in 48 hours] Image: Steve Duncan, 18 August 2009 [larger view]. Nikon D200 w/ Nikkor 300mm f/4. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Red-tailed Black Cockatoo, Calyptorhynchus banksii, birds, mystery bird, bird ID quiz [Mystery bird] Red-tailed Black Cockatoo, Calyptorhynchus banksii, also known as Bank's Black Cockatoo, photographed at Walgett, New South Wales, Australia. [I will identify this bird for you in 48 hours] Image: Steve Duncan, 18 August 2009 [larger view]. Nikon D200 w/ Nikkor 300mm f/4. Please name at least one field mark that supports your identification. Review all mystery birds to date.