I have been to the Great Flight Aviary at the Melbourne Zoo a couple times in the last week, and I was wondering how come the Red Tailed Black...
Baudinus cockatoo (Calyptorhynchus baudini)
Taken in NOP Eindhoven (Netherlands)
Gang-gang cockatoo (Callocephalon fimbriatum)
Taken in Vogelpark Walsrode (Germany)
Red-vented cockatoo (Cacatua haematuropygia)
Taken in Zooparc de Beauval (France)
Separate names with a comma.