Well, for one thing, although there are a couple of actual grass keets, the greatest majority of the birds are budgies - and 500 of them?! Sheesh! The Turtle Back Zoo has won awards but, when it comes to zoos, an award doesn't really mean they treat the animals well. I worked at this zoo and what people see and what actually goes on are two different things...
https://www.tapinto.net/articles/austra ... ack-zoo-13