According to signs (one or two of which were obviously incorrect):
white necked raven
blue crowned pigeon and peruvian thicknee
pied crow
spectacled owl
palm cockatoo
green wood hoopoe
nicobar pigeon and blue bellied roller
wreathed hornbill
white crested laughing thrush and red and yellow barbet and congo peafowl
victoria crowned pigeon
There is a matching set of aviaries on the other side of the path with an equally impressive collection.