It would be nice to have some Auracarias around the exhibitry!
(mimicking their southern forest habitat)
+ perhaps further thematisation (which I know is rather difficult given the many historical zoo buildings in Zoologico de Buenos Aires.
Some thematisation would be nice, but during the last years the zoo does not seem interesting in spending money on that. And the historical buildings don't help either, they are beautiful but the zoo needs to get rid of them, they are too old and small.