South American bird species commonly found in crosswords include the TOUCAN (6 letters), RHEA (4 letters), agami (5 letters), CONDOR (6 letters), TRUMPETER (9 letters), SCREAMER (8 letters), seriema (7 letters), and guan (4 letters). Toucans are brightly colored birds with large beaks, native to tropical regions of Central and South America. Rheas are large flightless birds, similar to ostriches, that inhabit grasslands and open woodlands in South America. Agamis are small, long-tailed birds found in tropical forests of South America. Condors are large vultures found in the Andes Mountains of South America. Trumpeters are large, long-legged birds found in wetlands of South America. Screamers are large, noisy waterfowl found in wetlands of South America. Seriemas are large, terrestrial birds found in open habitats of Brazil and Argentina. Guan are large, turkey-like birds found in tropical forests of South America.