Species list according to signage and observation:
Scarlet ibis
Roseate spoonbill
Norther Marail guan
Southern lapwing
Maguari stork
Horned screamer
Crested screamer
Peruvian thick-knee
Ringed teal
Red shoveler
Black-bellied whistling duck
Giant wood rail
I saw the species in bold.
I did not see the southern lapwing in this aviary, but I did see it in the second and smaller coastal section of the Freiflughalle. I did not see the Peruvian thick-knee (which was labeled for both sections) anywhere.