According to this sign the following species are kept in the Pantanal section of the tropical hall:
- Ruddy ground dove (Columbina talpacoti talpacoti)
- Brazilian teal (Amazonetta brasiliensis)
- Saffron finch (Sicalis flaveola)
- Blue dacnis (Dacnis cyana)
- Blue-crowned motmot (Momotus momota)
- Red-crested cardinal (Paoraria coronata)
- Red siskin (Spinus cucullatus)
- Tataupa tinamou (Crypturellus tataupa)
- Scarlet-headed blackbird (Amblyramphus holosericeus)
- White-throated piping guan (Pipile cumanensis)
- Sunbittern (Eurypyga helias)
- Blue-backed grassquit (Volatinia jacarina)
- Wattled jacana (Jacana jacana)
- Brazilian tanager (Ramphocelus bresilia)
There are also two separate aviaries in the Pantanal section, which house toco toucan (Ramphastos toco) and Guianan cocks-of-the-rock (Rupicola rupicola).
I have some doubts if this sign is up-to-date. Did you (or someone else) see a ruddy ground dove, saffron finch and/or blue dacnis? No-shows for me earlier this year.