The deadly Wangary bushfire 20 years ago appears to have been the final nail in the coffin for yellow-tailed black cockatoos in South Australia's Eyre Peninsula. Ecologists are calling for urgent ...

Recent reports have found that populations of yellow-tailed black cockatoos have declined across the east coast, but these resilient birds are establishing a new home in urban Sydney.

The long tail is graduated with brown central rectrices tipped in black; the remainder are black and broadly tipped with white. It has a yellow orbital ring. The bill is curved with a black culmen ...