These birds had signs in the free-flying area:
Red-billed leiothrix, Common bronzewing, Red-whiskered Bulbul, Emerald dove, Nicobar pigeon, Java sparrow, Great blue turaco, Bar-shouldered dove, Black-naped Oriole, Black-necked grebe, Hottentot teal, Sulawesi ground-dove, Crested Wood-partridge, and Victoria Crowned-pigeon.
We saw more free-flying birds tho, for example Bobwhite quail, Zebra finch, Long-tailed finch and more.